ASTM A203 Low Temperature Pressure Vessel Steel

As a professional steel manufacturer with over 18 years of export experience, GNEE specializes in producing ASTM A203 low temperature pressure vessel steel, a high-performance nickel alloy steel plate designed primarily for welded pressure vessels operating in harsh low-temperature conditions.

 

Complying with the latest ASTM A203/A203M-23 standard approved in July 2023, our products meet international quality requirements and are widely recognized in the global market, serving clients in oil & gas, chemical, power generation, and cryogenic industries across Southeast Asia, the Middle East, Europe, and North America.

 

 

ASTM A203 is an international standard specification for nickel-alloy steel plates intended for welded pressure vessels, developed in accordance with internationally recognized standardization principles established by the WTO TBT Committee.

 

This standard covers four strength levels and two nickel compositions, with five main grades (A, B, D, E, F) to meet diverse low-temperature service requirements.

 

All plates under this specification are killed steel, conform to fine grain size requirements, and undergo strict heat treatment (normalization for grades A, B, D, E) to ensure excellent mechanical properties and low-temperature toughness.

 

Available Grades

• A203 Grade A
• A203 Grade B
• A203 Grade D
• A203 Grade E
• A203 Grade F

 

Core Advantages of GNEE ASTM A203 Steel

• Excellent low-temperature impact resistance (down to -150°F/-101°C), superior weldability, stable mechanical properties, and compliance with ASME SA-203 standards for boiler and pressure vessel code applications. We provide original MTC (Material Test Certificate) and full quality inspection reports to ensure product reliability.

 

 

Main Grades & Nickel Content

ASTM A203 steel plates are classified into five grades based on nickel content and strength levels, with the following core distinctions:

Grade	Nominal Nickel Content (%)	Key Strength Characteristics	Typical Application Scenarios
A203 Grade A	2.25	Yield Strength ≥255MPa, Tensile Strength 450-585MPa	General low-temperature pressure vessels, mild cryogenic equipment
A203 Grade B	2.25	Yield Strength ≥275MPa, Tensile Strength 485-620MPa	Oil & gas pipelines, low-temperature storage tanks
A203 Grade D	3.50	Yield Strength ≥255MPa, Tensile Strength 450-585MPa	Cryogenic equipment, CO2 capture units, ethylene distillation
A203 Grade E	3.50	Yield Strength ≥275MPa, Tensile Strength 485-620MPa	Deep-sea oil & gas equipment, LNG storage tanks
A203 Grade F	2.25-3.50	Tensile Strength 550-690MPa, Yield Strength ≥380MPa	High-pressure low-temperature vessels, boiler components

 

Chemical Composition of ASTM A203 Steel

Element	Grade A/B	Grade D/E/F	Max Limit
Carbon (C)	≤0.17 (t≤50mm)	≤0.20 (t>50mm)	0.20
Manganese (Mn)	0.70-0.88	0.70-0.80	0.88
Silicon (Si)	0.13-0.45	0.15-0.40	0.45
Phosphorus (P)	≤0.035	≤0.025	0.035
Sulfur (S)	≤0.035	≤0.025	0.035
Nickel (Ni)	2.00-2.50	3.25-3.75	3.75

Note: t = plate thickness; Specific composition can be customized according to customer requirements and ASTM A203/A203M-23 standard.

 

Mechanical Properties of ASTM A203 Steel

Grade	Yield Strength (MPa), Min	Tensile Strength (MPa)	Elongation (%), Min	Minimum Design Temperature (°C)
A203 Grade A	255	450-585	23	-101 (t≤51mm)
A203 Grade B	275	485-620	21	-101 (t≤51mm)
A203 Grade D	255	450-585	23	-101 (t≤51mm)
A203 Grade E	275	485-620	21	-101 (t≤51mm)
A203 Grade F	380	550-690	20	-101 (t≤51mm)

Impact Test: All grades meet low-temperature impact requirements, with impact energy ≥27J at -70°C to -101°C, ensuring excellent toughness in extreme cold environments.

 

 

1. Excellent Low-Temperature Toughness

Maintains high impact resistance even in sub-zero environments.

 

2. Nickel Alloy Enhancement

Nickel improves ductility, strength, and crack resistance.

 

3. Good Weldability

Suitable for fabrication with standard welding processes.

 

4. High Reliability

Designed for critical pressure vessel applications with strict safety requirements.

 

5. Wide Grade Selection

Multiple grades available for different temperature and pressure conditions.

 

 

Due to its excellent low-temperature toughness, weldability, and pressure resistance, ASTM A203 low temperature pressure vessel steel is widely used in industries that require equipment to operate in extreme cold conditions. Key application scenarios include:

 

1. Oil & Gas Industry

Refinery reactors, heat exchangers, LNG storage tanks, liquefied propane gas (LPG) tanks, and deep-sea oil & gas pipelines. For example, it is used in LNG projects to build inner tank support structures and low-temperature pipelines that withstand -162°C ultra-low temperatures.

 

2. Chemical & Petrochemical Industry

Methanol scrubber columns, carbon dioxide absorbing columns, H2S evaporation columns, ethylene distillation facilities, and chemical storage tanks for low-temperature media. Its corrosion resistance and low-temperature stability make it ideal for harsh chemical environments.

 

3. Power Generation Industry

Boiler components, steam turbines, and pressure vessels for thermal power, nuclear power, and renewable energy projects. It ensures structural stability at high temperatures (up to 600°C) and low temperatures, improving equipment safety and service life.

 

4. Other Industries

Cryogenic air separation units, cross-sea bridge structural steel (for tropical and arctic regions), and low-temperature testing equipment. It is also used in the manufacturing of pressure vessels for the pharmaceutical and food processing industries.

 

 

GNEE provides ASTM A203 low temperature pressure vessel steel in various sizes, with flexible customization to meet different project needs.

 

We maintain sufficient stock for common grades and can complete production quickly for customized orders:

• Thickness: 8mm - 150mm (max thickness limited by mechanical property requirements)
• Width: 1500mm - 4000mm
• Length: 6000mm - 20000mm (customizable)
• Delivery Condition: Normalized (N), Normalized + Tempered (N+T), Quenched + Tempered (Q+T)
• Surface Treatment: Black painted, Oiled, Galvanized, or as per customer requirements
• MOQ: 1 Ton (stock products), 5 Tons (customized products)
• Delivery Time: 3-7 days (in stock), 10-40 days (production)

 

 

Grade	Key Feature	Application
ASTM A203	Nickel alloy, low temp toughness	Cryogenic vessels
ASTM A516	Carbon steel, general purpose	Boilers, pressure vessels
ASTM A537	Heat-treated, high strength	High-pressure vessels

ASTM A203 is the preferred choice when low-temperature impact resistance is critical.

 

 

ASTM A203 is widely recognized globally, but in international projects, equivalent or similar grades from other standards are often required for compatibility. Below are commonly referenced equivalents:

Standard	Equivalent Grade	Description
EN (Europe)	12Ni14 / 13Ni14	Nickel alloy pressure vessel steel for low temperature service
DIN (Germany)	1.5622 / 1.5637	Low temperature Ni-alloy steel plates
JIS (Japan)	SL3N255 / SL3N275	Low temperature pressure vessel steel with Ni content
GB (China)	09MnNiDR	Widely used low temperature pressure vessel steel
ISO	ISO Ni-alloy PV Steel	General classification for nickel alloy vessel steel

 

 

All GNEE ASTM A203 low temperature pressure vessel steel products have passed the following certifications and tests to ensure compliance with international standards:

• Certifications: ISO, SGS, BV, ROHS, IBR, and approved for use by agencies of the U.S. Department of Defense.
• Testing Items: Chemical composition analysis, tensile test, impact test (low-temperature), hardness test, weldability test, and non-destructive testing (NDT).
• Quality Guarantee: 3-year product warranty, free replacement for unqualified products caused by manufacturing defects.

 

 

At GNEE Steel, we understand that every pressure vessel project has unique technical requirements. That's why we offer fully customized ASTM A203 low temperature pressure vessel steel plates to meet your exact specifications.

 

 

Customization Options:

 

1. Size Customization

Thickness: Tailored from 6mm up to 150mm+

Width & Length: Cut-to-size according to drawings

Extra-wide and extra-long plates available

 

2. Grade & Specification Selection

Full range: A203 Gr.A / Gr.B / Gr.D / Gr.E / Gr.F

Custom selection based on design temperature and pressure

 

3. Heat Treatment Options

Normalized

Quenched & Tempered (if required)

Controlled rolling available

 

4. Impact Test Requirements

Low-temperature impact testing (Charpy V-notch)

Customized test temperature (e.g. -20°C, -40°C, -60°C)

Third-party inspection support

 

5. Surface & Processing Services

Shot blasting & painting

Cutting (flame cutting, laser cutting)

Beveling, drilling, welding preparation

 

6. Certification & Inspection

EN 10204 3.1 / 3.2 certification

SGS / BV / TUV third-party inspection

Full traceability and quality documentation

 

 

What is the difference between ASTM A203 Grade D and Grade B?

Both are nickel alloy steel plates for pressure vessels. Grade B has a nominal nickel content of ~2.25%, while Grade D has ~3.50% nickel, offering superior low-temperature toughness and impact resistance. Grade D is more suitable for harsh cryogenic applications (e.g., CO2 capture, air separation units), while Grade B is used for general low-temperature pressure vessels.

 

Can ASTM A203 steel be welded? What welding processes are suitable?

Yes, ASTM A203 steel has excellent weldability, supporting arc welding, gas welding, and other common welding processes. The weld seam defect rate is as high as 98% above, and it can be directly welded without preheating (depending on thickness and grade).

 

What is ASTM A203 steel used for?

It is used for pressure vessels and storage tanks operating in low-temperature environments.

 

What makes ASTM A203 suitable for low temperatures?

Its nickel content significantly improves toughness and impact resistance.

 

What are the main grades of ASTM A203?

Grades A, B, D, E, and F.

 

Is ASTM A203 weldable?

Yes, it has good weldability with proper procedures.

 

What industries use ASTM A203 steel?

Oil & gas, LNG, petrochemical, and energy industries.

 

What is the difference between A203 and A516?

A203 is nickel alloy steel for low temperatures, while A516 is carbon steel for general pressure vessels.

 

Can ASTM A203 be heat treated?

Yes, it is typically supplied in normalized or heat-treated condition.

 

What thickness range is available?

Usually from 6mm to 150mm, depending on requirements.

 

What is SA 203 Grade E material?

ASME SA203 Grade E steel grade is a nickel alloy steel plate in welded pressure vessels. For this SA203 Grade E is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.

 

What is SA 203 GR D equivalent material?

The ASTM A203 Grade D plate, which is the same as ASME SA-203 Grade D, is a typical nickel alloy steel pressure vessel plate. Since Grade D steel of ASTM A203 has the nominal nickel content of 3.5%, it is also called "3.5% nickel steel" or "3.5-Ni steel". Nickel is a ferrite strengthener.

 

What is SA 203 GR D material?

nickel alloy steel plate

ASME SA203 Grade D steel grade is a nickel alloy steel plate in welded pressure vessels. For this SA203 Grade D is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.

 

 

As a leading manufacturer and exporter of industrial steel, GNEE has unique advantages in providing ASTM A203 low temperature pressure vessel steel, helping global customers solve low-temperature equipment challenges:

 

1. Strict Quality Control: We adhere to ASTM A203/A203M-23 and ASME SA-203 standards, with a complete quality inspection system (from raw material selection to finished product delivery). All products pass tensile, impact, and weldability tests, and we provide original MTC and third-party inspection reports (SGS, BV).
2. Advanced Production Capacity: Own production lines and advanced CNC equipment, with a weekly supply capacity of 800 tons and a monthly production capacity of 50,000 tons. We can meet large-order requirements and ensure on-time delivery.
3. Professional Customization: According to customer needs, we can customize chemical composition, mechanical properties, sizes, and surface treatments. Our technical team provides one-stop solutions for low-temperature pressure vessel projects.
4. Competitive Price & Global Service: Direct factory supply, no middlemen, offering competitive prices (starting from $680/ton). We provide professional export services, including ocean freight packaging, customs clearance, and after-sales support (3-year warranty).
5. Rich Export Experience: Serving global customers for over 12 years, with mature logistics channels to Southeast Asia, the Middle East, Europe, North America, and Africa. Our products are recognized by international enterprises and industrial institutions.

 

 

If you are looking for high-quality ASTM A203 low temperature pressure vessel steel with reliable performance, competitive price, and professional service, GNEE is your trusted partner. Our team will provide you with customized solutions based on your project requirements, ensuring your low-temperature pressure vessel equipment operates safely and stably.

 

Immediate Inquiry: Fill in the form below or contact us directly to get the latest price quote, stock information, and technical parameters. We will reply to you within 24 hours!

Request A Quote

 

Company: Gnee Steel (tianjin) Co., Ltd

Email: [alloy@gneesteelgroup.com]

Phone: [+86-15824687445]

Address: No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China

 

 

Relying on many first-class equipment, such as CNC Shearing machine, Press Brake machine, Straightening machine, Roll Bending machine, Flat Bar Machine, Deburring machine etc, GNEE STEEL could provide various semi-productsand extensive forming services to customers.

 

GNEE STEEL  PROCESSING

1.CTL & SL SERVICE (141 SETS)

Currently, GNEE STEEL has imported manyadvanced CTL/SL equipment from Italy and Korea and could provide customized CTL/SL services from cold rolled stainless steel and carbon steel to hot rolled stainless steel and carbon steel as well as strips and ultra-wide sheet.

CTL FACILITIES
Max Length:16500mm

Max Width:2200mm

Max Thickness:25.4mm

Max Yield Strength:1500Mpa
SL FACILITIES

Max Width:2200mm

Max Thickness:18mm

Max slit Quantity:31

Max Yield Strength:1200Mpa

 

2.CUTTING SERVICE

GNEE STEEL imported lots of advanced cutting machines from Germany, Sweden, America and Japan, including plasmas cutting machine, water jet cutting machine, laser cutting machine, flame cutting machine and saw machine. In order to meet customers' diversified needs, GNEE STEEL also adopts nest working multi-cutting methods and intensive production to improve production capacity and save costs for the customers.

Laser Cutting Machine

Max Cutting Length:40,000mm

Max Width:4,600mm
Max Thickness:100mm

 

Flame Cutting Machine

Max Cutting Length:40,000mm

Max Width:8,000mm
Max Thickness:500mm

Plasmas Cutting Machine

Max Cutting Length:30,000mm

Max Width:5,000mm
Max Thickness:100mm

 

Water-jet Cutting

Max Cutting Length:12,000mm

Max Width:4,010mm
Max Thickness:250mm

3.FORMING SERVICE

Steel Plate Roll Bending
Maximum Rolling Thickness: up to 200mm
Maximum Width: 4200mm

   

Automatic Bending Machine-Press Brake
Max Bending Capability:3000Ton
Max Bending Length:15,000mm

Expert in Bending High-Strength & Wear-Resistant Steels

  

  

Punching Machine

Max Width:3,070mm
Max Thickness:8mm

Max Pressure:250t

BEVELING SERVICE

GNEE STEEL beveling platform has edge milling machine, edge planer, flame / plasma groove cutting machine, flame groove cutting robot, desktop chamfering machine, gantry planerand other advanced equipment to provide customers with parts prefabrication services,daily processing of V-type, Y-type, X-type and U-type grooves, and guarantee subsequent processes such as welding and assembly of products.

 

Milling：
Max Cutting Length:18,000mm

Max Width:4500mm
Max Thickness:120mm

 

  

Beveling:
Max Length:16,000mm

Max Thickness:80mm

MACHINING SERVICE

GNEE STEEL owns CNC Portal-type Boring and Milling machine,CNC Floor-type Boring and Milling machine, Vertical Precision 5-axis Milling Machine, Portal-type Planer, Vertical Lathe, Cylindical Grinding machine, Hydraulic Planer and CNC Lathe and could provide fine machining of large spare parts and structural parts for customers.

Gantry Type Boring & Milling Maching Center

Max Length:48000mm

Max Width:12500mm
Max Height:8000mm

Max Diameter:10500mm

Deep-hole Drilling Equipment
Max Driling Depth:1,100mm
Max Bore Diameter:φ80mm
Max Diametar:φ4,500mm

MMulti-hole Drilling Equipment

Max Length:13,000mm
Max Width:10,000mm
Max Bore Diameter:φ105mm
Max Drilling Depth:250mm

Floor Boring And Milling Machine
Max Length:24,000mm
Max Height:8,000mm
Turntable Dimensions:9x5m

Vertical Lathe

Max Height:6,000mm

Max Diametar:φ22,00mm

Automated Edge Milling Machine

The Automated Edge Milling Machine is a leading product in heavy-duty milling equipment. It is primarily used for weld groove preparation (beveling) on large-format plates made of stainless steel, carbon steel, and special steel grades. It can process plates with a maximum thickness of up to 90mm, a length of 16 meters, and a width of 4 meters.

 

It is equipped with dual milling units and a fully automatic milling cutter head changing system, enabling automated 4-edge beveling. Its standout feature is the profiling technology used when milling wavy plates and irregularly shaped products, which ensures absolute consistency of the groove after milling.

 

Utilizing specially designed milling cutter heads, it can execute highly difficult and complex groove profiles in a single pass.

 

Materials: Plain carbon steel, pressure vessel steel, wear-resistant steel, high-strength steel, stainless steel, nickel-based alloys, etc.
Width: 1200 - 4200 mm
Length: 5800 - 16000 mm
Thickness: 5 - 90 mm
Weight: Up to 35 tons

 

This edge milling machine is the world's premier automated bevel milling equipment. With its excellent structural design and advanced data algorithms, it achieves full automation from plate detection to the actual milling process, significantly improving processing efficiency while guaranteeing high precision.

 

• Processing Accuracy

Length accuracy: ±1mm when L < 10m; ±2mm when L > 10m;

Width accuracy: ±1mm;

Diagonal accuracy: ±2mm;

Root face accuracy (blunt edge): ±1mm for Y-grooves; +0.5mm for X-grooves.

• Processing Efficiency

The processing efficiency is more than 10 times that of conventional edge milling or edge planing equipment.

HEAT TREATMENT

Heat Treatment Furnace
Max Furnace Size:36x12x13.5m
Max Rated Temperature:1100℃
Max Loading Capacity:800t

Heat Treatment of Pressure Vessels
Heat Treatment of Mining Equipment
Heat Treatment of Tube Sheet
Heat Treatment of Pressure Vessel Head

 

 

GNEE STEEL is currently participating in the procurement phase of a 100,000m³ full containment ammonia storage tank project, supplying high-quality steel plates for critical tank components. Due to the corrosive nature of ammonia and the risk of Ammonia Stress Corrosion Cracking (SCC), the project requires strict metallurgical control of materials according to EN 10028-3 standards.

 

One of the most important technical requirements of this project is the strict limitation of the actual Yield Strength (Re) for all NL2 grade materials. To prevent SCC risks in ammonia storage environments, the actual yield strength must not exceed 390 MPa, regardless of the nominal values specified in the standard or plate thickness ranges. This requirement places higher demands on steelmaking process control, heat treatment stability, and material testing.

 

Raw high-strength steel plates ready for the 100,000 m³ full containment ammonia storage tank production

 

Project Materials and Technical Requirements

 

The project mainly uses P355NL2 and P275NL2 normalized pressure vessel steel plates, which are widely applied in low-temperature storage tanks due to their excellent toughness and weldability.

 

Key technical specifications include:

• Material grades: P355NL2 and P275NL2 (Normalized)
• Yield strength: Standard minimum / Maximum limited to 390 MPa
• Hardness: ≤ 225 HBW in base material
• Impact testing: Charpy-V notch test at -50°C, minimum 27J
• Certification: EN 10204 3.1 certificate, with optional 3.2 certification

 

These strict requirements ensure that the steel plates maintain stable mechanical properties and high resistance to ammonia-induced stress corrosion during long-term operation.

 

Precision rolling and forming of steel plates into curved sections for the 100,000 m³ ammonia storage tank.

 

Project Plate Quantities and Thickness Distribution

 

The total steel demand for this ammonia storage tank project is several thousand tons, mainly distributed across different tank sections:

 

P355NL2 – Inner & Outer Tank Shell Plates

• Lower shell courses: 50 mm thickness – approx. 2,000 tons
• Middle shell courses: 25 mm thickness – approx. 1,400 tons
• Upper shell courses: 10 mm thickness – approx. 500 tons

 

P275NL2 – Tank Bottom Plates

• Thickness: 10–15 mm – approx. 750 tons

 

P275NL2 – Suspended Roof Structure

• Thickness: 5–8 mm – approx. 180 tons

 

S275JR – Outer Roof (Ambient Structure)

• Thickness: 10 mm – approx. 450 tons

 

To improve tank fabrication efficiency and reduce circumferential welds, the project also requires wide steel plates to minimize welding joints, which helps reduce the potential risk of SCC in ammonia service conditions.

 

Formed steel segments wrapped and racked for protection, ready for 100,000 m³ ammonia storage tank assembly.

 

GNEE STEEL provides high-precision steel plate rolling and cylinder fabrication solutions for tank manufacturers worldwide. Send us your plate specifications or fabrication drawings for a fast quotation.

Request A Quote

 

TYPE	GRADE	SPECIFICATIONS
Carbon Steel / Low Alloy Coil	Q235A/B/C/D/Q355B(Q345B)/C/D/E/SS400/SAPH400-C/ASTMA283Grade C	0.7~2.0*1250/1500mm*C 2.3~19.5*1250/1500/1800/2000mm*C
Medium Heavy Plate	Q235B/Q355B(Q345B)/C/D/E	6.0-200x150mm-4000mmxL
Vessel Plate	Q245R/Q345R/HP295/SA516MGR485/SA516GR70/P355NL2/P275NL2/ S275JR//SPV490/ASTM A537 Class 1/Class 2	2.5-120x1500mm-3000mmxL
High Strength Steel	510L/610L/700L/750L/BS600MCK4/BS700MCK2/BS700MCK4/ BS960E/BWELDY700QL2/L4/BWELDY960QL4/HG60D/70D/785D/ Q460D/Q550D/690D/690E/TQ600MCD/TQ700MCD/S700MCD/ WYS600/700/STRENX700MCE/Q490E/Q490D	1.2-60x 1500mm-2500mmxL
Patterned Steel	HQ235A|B	1.2-60x 1500mm-2500mmxL
Wear-resistance Steel	NM360/400/450/500/NM300TP/400TP/450TP/ ABREX400/450/500/B-HARD450XKY/ CREUSABRO4800/8000/EH C400LE/450LE/500LE/ HADOX450/500	3.0-50x1250mm-3300mmxL
Cold Rolled Coil	DC01/RECC/REDT/SPCC/ST12	0.5-3.0x1250mm-1500mmxC
Galvanized Plate	DC51D+AZ/DC51D+Z/DX51D+Z/SGH340+Z275/Z275/Z120/S350GD+ZM275	0.45-3.0x1250mm-1500mmxC
Pickled Coil	DD11/SPHC	2.0-6.0x1500xC

Stainless Steel Material and Surface Specifications

TYPE	GRADE	THICKNESS	SURFACE
Austenitic	304/304H/304L/304J1	0.25-150mm	2B/BA/NO.4/8K/SB/HL/NO.1
Austenitic	321	0.4-80mm	2B/BA/NO.4/8K/SB/HL/NO.1
Austenitic	316/316L/317L/316Ti	0.3-80mm	2B/BA/NO.4/8K/SB/HL/NO.1
Austenitic	201(J1/J2/J5)	0.35-12mm	2B/NO.1/1D
Ferrite	430	0.4-3.0mm	2B/BA/NO.4/8K/SB/HL
Ultra Pure Ferrite	443	0.4-2.0mm	2B
Ultra Pure Ferrite	436L/439/444/441	0.5-3.0mm	2B/2D

Special Steel / Nickel Base Alloy

TYPE	GRADE	GRADE (ASTM)	GRADE (EN)	THICKNESS
Heat-resistant Steel	309S	S30908	1.4833	0.5-40mm
Heat-resistant Steel	310S	S31008	1.4845	0.5-40mm
Duplex Stainless Steel	2101	S32101	1.4162	1.5-50mm
Duplex Stainless Steel	2304	S32304	1.4362	3.0-50mm
Duplex Stainless Steel	2205	S32205/S31803	1.4462	0.5-60mm
Duplex Stainless Steel	2507	S32750	1.4410	1.0-60mm
Super Austenitic-Steel	904L	N08904	1.4539	0.6-50mm
Super Austenitic-Steel	254SMO	S31254	1.4547	0.5-50mm
Super Austenitic-Steel	1.4529	N08926	1.4529	0.5-50mm
Super Austenitic-Steel	AL-6XN	N08367	1.4478	0.5-50mm
Nickel Base Alloy	Alloy 31	N08031	1.4562	1.0-50mm
Nickel Base Alloy	800	N08800	1.4876	0.8-50mm
Nickel Base Alloy	800H	N08810	1.4958	0.8-50mm
Nickel Base Alloy	800HT	N08811	1.4959	0.8-50mm
Nickel Base Alloy	Alloy 28	N08028	1.4563	1.0-20mm
Nickel Base Alloy	Alloy 20	N08020	2.4660	1.0-20mm
Nickel Base Alloy	825	N08825	2.4858	0.8-40mm
Nickel Base Alloy	C276	N10276	2.4819	0.5-50mm
Nickel Base Alloy	C22	N06022	2.4602	1.0-50mm
Nickel Base Alloy	625	N06625	2.4856	0.8-20mm
Nickel Base Alloy	400	N04400	2.4360	1.0-20mm
Nickel Base Alloy	600	N06600	2.4816	1.0-50mm
Nickel Base Alloy	Pure Ni 201	N02201	2.4061	0.5-20mm
Titanium	TA1	Gr.1	Class 1	0.5-50mm
Titanium	TA2	Gr.2	Class 2	0.5-50mm

Hot Tags: astm a203 low temperature pressure vessel steel, China astm a203 low temperature pressure vessel steel manufacturers, suppliers, factory, SA516 GR 65 Pressure Vessel Sheet, welding boiler plate steel, A537 Steel Plate, Stainless Pressure Vessel, plate astm a516 gr 70, A537 steel