A537 Pressure Vessel Steel Plate

A537 Pressure Vessel Steel Plate

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ASTM A537 is a specification for heat-treated, carbon-manganese-silicon steel plates used in pressure vessels, boilers, and storage tanks, offering high strength and improved toughness. Available in Classes 1, 2, and 3, it is widely utilized in oil, gas, and petrochemical industries for superior performance in, for example, API 650 storage tanks.

 

The ASTM A537 specification is the Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel used in the applications of fusion welded pressure vessels and structures. Typical applications are pressure vessels designed for moderate and lower-temperature service requiring excellent notch toughness as well as API 650 and API 620 storage tanks. Class 1 material is available as Normalized and Class 2 is available as Quenched & Tempered plates.

 

Choosing the right A537 Pressure Vessel Steel Plate involves understanding its metallurgical advantages. When you source from a professional manufacturer like GNEE, you benefit from a product that has been refined through years of metallurgical expertise.

 

ASTM A537/A537M-20

Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel

 

This specification covers the standard for heat-treated carbon manganese-silicon steel plates intended for fusion welded pressure vessels and structures. The steel shall be killed and undergo normalization, quenching and tempering. Heat and product analyses shall be performed on the materials and results shall conform to the required values in chemical composition in carbon, manganese, phosphorus, sulfur, silicon, copper, nickel, chromium and molybdenum. Mechanical testing like tension test shall be done on the plates and shall conform to the required tensile strength, yield strength, and elongation.

 

This specification2 covers heat-treated carbon-manganese-silicon steel plates intended for fusion welded pressure vessels and structures.

 

a537 Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel

Heat-treated carbon-manganese-silicon steel plates meant for fusion-welded pressure vessels and structures.

Plates furnished under this specification are available in the following three classes:

Class	Heat Treatment	Thickness	Yield Strength, min, ksi [MPa]	Tensile Strength, min, ksi [MPa]
1	Normalized	21/2 in. and under [65 mm and under] Over 21/2 to 4 in. [Over 65 to 100 mm]	50 [345] 45 [310]	70 [485] 65 [450]
2	Quenched and tempered	21/2 in. and under [65 mm and under] Over 21/2 to 4 in. [Over 65 to 100 mm] Over 4 to 6 in. [Over 100 to 150 mm]	60 [415] 55 [380] 46 [315]	80 [550] 75 [515] 70 [485]
3	Quenched and tempered	21/2 in. and under [65 mm and under] Over 21/2 to 4 in. [Over 65 to 100 mm]	55 [380] 50 [345]	80 [550] 75 [515]
4		Over 4 to 6 in. [Over 100 to 150 mm]	40 [275]	70 [485]

 

ASTM A537 Class 1 Equivalents

ASTM A537 Class 1 is a normalized steel grade known for its balanced composition and good weldability, making it suitable for moderate-temperature pressure vessels. Its primary equivalent is ASME SA537 Cl.1, which shares identical specifications under the ASME SA537/SA537M standard. Internationally, equivalents include EN 10028-2 P355GH (1.0473), a non-alloy quality steel with similar yield strength and composition for elevated temperature vessels. In German standards, DIN 17155 19Mn6 or 19Mn5 offers comparable creep resistance for boiler plates. Japanese JIS G3115 SPV36 (or SPV355) provides equivalent strength and weldability for high-pressure boilers. British BS 1501 224-490A/B matches in toughness for welded vessels. For piping applications, ASTM A671 Gr. CD70 serves as an electric-fusion-welded equivalent.

Here's a comparison table of key equivalents for ASTM A537 Class 1:

Standard	Equivalent Grade	Key Features	Applications
ASTM A537	Class 1	Normalized, yield 345 MPa	Pressure vessels
ASME SA537	Class 1	Identical to A537	Boilers
EN 10028-2	P355GH	Non-alloy, similar composition	Elevated temperature vessels
DIN 17155	19Mn6	Creep-resistant	Boiler plates
JIS G3115	SPV355/SPV36	Good weldability	High-pressure boilers
BS 1501	224-490A/B	Comparable toughness	Welded pressure vessels

These equivalents ensure compatibility while maintaining essential properties like low carbon for weldability.

 

ASTM A537 Class 2 Equivalents

ASTM A537 Class 2, a quenched and tempered grade, offers higher strength for more demanding services. Its direct equivalent is ASME SA 537 Class 2, with the same chemistry and heat treatment under ASME SA537/SA537M. European EN 10028-3 P460NH provides similar quenched and tempered properties for elevated temperature vessels. German DIN 17102 WStE460 or TStE460 matches in strength and fine-grain structure. Japanese JIS G3115 SPV490 is a high-strength equivalent for pressure boilers.

Comparison table for ASTM A537 Class 2 equivalents:

Standard	Equivalent Grade	Key Features	Applications
ASTM A537	Class 2	Quenched & tempered, yield 415 MPa	High-pressure vessels
ASME SA537	Class 2	Identical to A537	Boilers in demanding services
EN 10028-3	P460NH	Similar composition, normalized	Elevated temperature applications
DIN 17102	WStE460	High strength and toughness	Structural vessels
JIS G3115	SPV490	Boiler steel with enhanced yield	High-pressure systems

This grade's equivalents focus on higher yield for robust designs.

 

ASTM A537 Class 3 Equivalents

ASTM A537 Class 3 bridges Classes 1 and 2 with quenched and tempered treatment for balanced properties. Equivalent to ASME SA 537 Class 3 under ASME SA537/SA537M, it aligns with EN 10028-3 P420NH for similar fine-grained structure. German DIN 17102 WStE355 offers comparable toughness. Japanese JIS G3115 SPV450 is a matching grade for boiler applications.

Table of equivalents for ASTM A537 Class 3:

Standard	Equivalent Grade	Key Features	Applications
ASTM A537	Class 3	Quenched & tempered, yield 380 MPa	Moderate-pressure vessels
ASME SA537	Class 3	Identical to A537	Boilers with balanced needs
EN 10028-3	P420NH	Normalized or Q&T options	Elevated temperature service
DIN 17102	WStE355	Good strength and weldability	Structural applications
JIS G3115	SPV450	High-strength boiler steel	Pressure systems

These allow for versatile use in intermediate applications.

 

	A537
Carbon Max	0.24%
Manganese	0.70-1.60%
Phosphorus Max	0.025%
Sulfur Max	0.025%
Silicon	0.15-0.50%
Copper Max	0.35%
Nickel Max	0.25%
Chromium Max	0.25%
Molybdenum Max	0.08%

 

 

Class	Yield Point (Ksi)	Tensile Strength (Ksi)
1 - 2.5 In. Thick And Under	50	70
1 - Greater Than 2.5 In. Thick	45	65
2 - 2.5 In. Thick And Under	60	80
2 - Greater Than 2.5 In. Thick To 4 In. To 4 In.	55	75
2 - Over 4 In. Thick To 6 In.	46	70
3 - 2.5 In. Thick And Under	55	80
3 - Greater Than 2.5 In. Thick	50	75
3 - Over 4 In. Thick To 6 In.	40	70

 

GRADE	GAUGE (INCHES)	WIDTH (INCHES)	LENGTH (INCHES)
SA537	0.3750	60/96/120	480
SA537	0.5000	60/96/120	480
SA537	0.6250	60/96/120	480
SA537	0.7500	60/96/120	480
SA537	0.8750	60/96/120	480
SA537	1.0000	60/96/120	480
SA537	1.1250	60/96/120	480
SA537	1.2500	60/96/120	480
SA537	1.5000	60/96/120	480
SA537	1.7500	60/96/120	480
SA537	2.0000	60/96/120	480
SA537	2.2500	60/96/120	480
SA537	2.5000	60/96/120	480
SA537	2.7500	60/96/120	480
SA537	3.0000	60/96/120	480
SA537	3.5000	60/96/120	480
SA537	4.0000	60/96/120	300

 

 

As a premier A537 Pressure Vessel Steel Plate manufacturer, GNEE adheres to a "Quality First" philosophy. Every plate that leaves our workshop is accompanied by a Mill Test Certificate (MTC) in accordance with EN10204 3.1 or 3.2. We understand that our customers require more than just raw material; they require documented proof of performance.

 

Our internal quality control team performs a battery of tests, including:

• Ultrasonic Testing (UT): To ensure there are no internal laminations or defects.
• Z-Direction Testing: Ensuring the plate can withstand stresses in the through-thickness direction (Z15, Z25, Z35).
• Hardness Testing: To verify the success of the quenching and tempering process.

 

For international clients, GNEE offers professional export-grade packaging. We use moisture-proof wrapping and reinforced steel strapping to ensure your A537 Pressure Vessel Steel Plate arrives at your port in pristine condition, regardless of the transit time.

 

 

The versatility of the A537 Pressure Vessel Steel Plate makes it a staple in numerous heavy industries. Because GNEE's steel is manufactured to handle high-pressure steam and volatile liquids, it is frequently specified for:

• LPG and LNG Storage: The low-temperature toughness of A537 is ideal for cryogenic storage tanks.
• Petrochemical Reactors: Used in the fabrication of reactors that must operate under high heat and pressure.
• Boiler Drums: Essential for the structural shell of industrial boilers in power plants.
• Spherical Tanks: Often seen in gas processing facilities where uniform pressure distribution is required.

 

 

Choosing GNEE as your A537 Pressure Vessel Steel Plate supplier means you are choosing reliability. We don't just provide steel; we provide peace of mind. Our massive inventory of raw materials allows us to offer shorter lead times than our competitors, while our direct-from-factory pricing ensures your project stays within budget.

 

Our engineering team is always available to discuss material selection and provide guidance on which class of A537 Pressure Vessel Steel Plate is most suitable for your specific environmental conditions. From initial inquiry to final delivery, GNEE is committed to excellence.

 

 

In conclusion, the A537 Pressure Vessel Steel Plate is an indispensable component in the construction of safe, high-strength industrial vessels.

 

By selecting GNEE as your manufacturer, you gain access to premium heat-treated steel, rigorous quality testing, and a global logistics network that delivers on time, every time. Whether your project requires the normalization of Class 1 or the high-strength quenching of Class 2, our factory is ready to exceed your expectations.

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What is the ASTM A537 equivalent to?

ASTM A537 (heat-treated carbon-manganese-silicon pressure vessel steel) has three classes (1, 2, 3) with close international equivalents.

 

International Equivalents by Class

Standard	Class 1 (Normalized)	Class 2 (Q&T)	Class 3 (Q&T)
China (GB)	Q345R (old 16MnR)	Q370R	Q420R
EU (EN 10028)	P355GH	P460NH	P420NH
Germany (DIN)	19Mn6	WStE380	WStE355
Japan (JIS)	SPV355	SPV490	SPV450
UK (BS)	1501-224-490A	1501-224-510A	1501-224-500A

Key Notes

Class 1: Normalized, yield ~345 MPa.

Class 2: Quenched & tempered (Q&T), higher yield (~415 MPa).

Class 3: Q&T, intermediate strength (~380 MPa) but better toughness.

 

What is the difference between ASTM A516 and A537?

A537 has similar machinability and ductility to ASTM A516, but its strength and hardness are significantly increased by heat treatment. Like A516, A537 can be normalized, but it also can also be quenched and tempered, another type of heat treatment.

 

What is the difference between ASTM A537 Class 1 and Class 2?

A537 Class 1 plate is normalized and Class 2 plate is quenched and tempered. A537 carbon steel plate offers greater tensile strength than ASTM A516. A537 plate is commonly used in Oil & Gas and Petrochemical industries.

 

Mechanical Property Comparison

ASTM A537 is engineered to provide greater tensile strength than the standard ASTM A516 grades.

Property	ASTM A537 Class 1 (Normalized)	ASTM A537 Class 2 (Q&T)
Tensile Strength	70 – 90 ksi [485 – 620 MPa]	80 – 100 ksi [550 – 690 MPa]
Yield Strength (min)	50 ksi [345 MPa]	60 ksi [415 MPa]
Elongation in 2 in.	22%	22%
Primary Advantage	Enhanced toughness and stability.	Maximum strength for high-pressure designs.

 

Why Upgrade from A516 to A537?

Engineers often specify ASTM A537 over ASTM A516 when weight reduction and higher pressure ratings are required:

Reduced Wall Thickness: Because A537 has higher tensile strength, vessels can be designed with thinner walls without compromising safety. This leads to lighter structures and reduced material costs.

Superior Notch Toughness: The heat-treatment process ensures that A537 plates perform exceptionally well in pressurized environments where resistance to brittle fracture is critical.

 

Can you provide third-party inspection for these plates?

Yes. As a leading manufacturer, we support full traceability and third-party inspections (e.g., ABS, DNV, Lloyd's Register) to ensure your A537 plates meet the exact requirements of your fabrication code.

 

Class 1 or Class 2?

 

Choose ASTM A537 Class 1 for:

Pressure vessels operating at moderate to low temperatures.

Applications where cost-effectiveness is a priority, but enhanced properties beyond carbon steel are needed.

Choose ASTM A537 Class 2 for:

High-pressure vessels require higher strength-to-weight ratios.

Critical structural applications in offshore oil & gas platforms.

Components where maximizing strength without a significant increase in plate thickness is desired.

 

Ready to start your project with high-quality A537 steel? Contact the GNEE technical sales team today for a free consultation and a competitive quote on A537 Pressure Vessel Steel Plate. Click the "Inquiry" button or send us your specifications now to receive a response within 24 hours!

 

 

We have enough A537 Pressure Vessel Steel Plate in stock, and we can also customize it according to your needs.

 

 

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.

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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

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