16Mo3 is a molybdenum-alloyed pressure vessel steel used for boilers, pressure vessels, heat exchangers and equipment operating at elevated temperatures.
GNEE supplies 16Mo3 steel plate for industrial equipment and pressure vessel projects, with different delivery conditions available according to the agreed technical specification and production requirements.
Our current supply records include 16Mo3 +N, 16Mo3 +AR and 16Mo3 +TMCP steel plates.
Recent 16Mo3 Steel Plate Supply to Australia
The following 16Mo3 steel plate sizes were recently supplied to a customer in Australia:
16Mo3 +N: 25 × 2000 × 6670 mm
16Mo3 +N: 16 × 2000 × 4105 mm
16Mo3 +AR: 10 × 2000 × 1060 mm
16Mo3 +TMCP: 6 × 2000 × 500 mm
Other dimensions can be discussed according to your project requirements.

Send us your required grade, delivery condition, dimensions and quantity for a quotation.
* +N and +TMCP availability should be confirmed according to the applicable specification and purchase order.
16Mo3 is listed as material number 1.5415 under EN 10028-2. Public technical data also identifies it as a heat-resistant pressure-vessel steel used for boilers, pressure vessels and pipes transporting hot liquids.
Available 16Mo3 Delivery Conditions
16Mo3 +N Steel Plate
+N = Normalized / Normalizing Rolled
16Mo3 +N steel plate can be supplied when a normalized or normalizing-rolled delivery condition is specified by the customer or project.
For +N orders, the required standard, thickness, mechanical properties, testing requirements and certification should be confirmed before production.
Related keywords
16Mo3 +N steel plate
16Mo3 normalized steel plate
16Mo3 normalization
16Mo3 pressure vessel plate
16Mo3 boiler steel plate
16Mo3 +AR Steel Plate
+AR = As Rolled
16Mo3 +AR steel plate is supplied in the as-rolled condition.
Other sizes can be discussed according to the customer's required specification, production route and order quantity.
For projects requiring EN 10028-2 16Mo3, the applicable delivery and inspection requirements should be confirmed with the purchase specification. Public manufacturer data describes 16Mo3 under EN 10028-2 as supplied in the as-rolled condition, with testing performed on simulated heat-treated/normalized samples.
Related keywords
16Mo3 +AR steel plate
16Mo3 as rolled steel plate
16Mo3 AR plate
16Mo3 pressure vessel steel
16Mo3 boiler plate
16Mo3 +TMCP Steel Plate
+TMCP = Thermo-Mechanically Controlled Processed
16Mo3 +TMCP steel plate refers to material supplied using a thermo-mechanically controlled processing route.
For TMCP orders, we recommend confirming the following information before quotation:
Applicable standard
Required thickness
Plate dimensions
Chemical composition
Mechanical properties
Delivery condition
Impact testing requirements
Ultrasonic testing requirements
Inspection certificate requirements
This allows the production specification to be confirmed before the order is placed.
Related keywords
16Mo3 +TMCP steel plate
16Mo3 TMCP plate
16Mo3 thermo mechanically controlled steel
16Mo3 pressure vessel steel plate
TMCP pressure vessel steel
EN10028 16Mo3 PVQ Plate Chemical Composition
This is a detailed breakdown of the chemical composition of EN 10028-2 16Mo3 pressure vessel steel, showing the required percentages for each element:
| Element | Requirement (%) |
|---|---|
| C | 0.12 - 0.20 |
| Si | ≤ 0.35 |
| Mn | 0.40 - 0.90 |
| P | ≤ 0.025 |
| S | ≤ 0.010 |
| N | ≤ 0.012 |
| Cu | ≤ 0.30 |
| Cr | ≤ 0.30 |
| Ni | ≤ 0.30 |
| Mo | 0.25 - 0.35 |
Note: Heat analysis per EN 10028-2-2017. Mill Test Certificate shall prevail for final acceptance.
EN10028 16Mo3 chromium-molybdenum alloy steel Plate Mechanical Properties
Mechanical properties of 16Mo3 guaranteed per EN 10028-2-2017:
| Thickness (mm) | YS (MPa, min) | TS (MPa) | Elong. (%) | Impact Temp (°C) | Impact Energy (J, min) |
|---|---|---|---|---|---|
| ≤16 | 220 | 440 | ≥21 | 20 | 27 |
| 16-40 | 205 | 440 | ≥21 | 20 | 27 |
| 40-63 | 190 | 440 | ≥21 | 20 | 27 |
Values are guaranteed minimum per EN 10028-2. Transverse test specimens. Elongation on 2in (50mm) gauge length. MTC prevails.
EN10028 16Mo3 Pressure Vessel Plate Specifications
Available dimensions and specifications for 16Mo3 plates:
| Manufacturing Standard | EN 10028-2-2017 |
| Thickness Range | 6 mm to 250 mm |
| Width Range | 1000 mm to 3000 mm |
| Length Range | 6000 mm to 12000 mm |
| Surface Finish | Black |
| Delivery Condition | Normalized |
| Certification | EN 10204 3.1 |
| Edge Type | Mill edge (as-rolled) or cut edge (trimmed) |
| Tolerance | Thickness: ±0.25mm (≤10mm), ±0.5mm (10-25mm), EN 10029 Class A |
Custom sizes and tolerances available upon request. Contact our sales team for non-standard dimensions.
16Mo3 Boiler Quality Plates Dimensions
|
Width |
Thickness |
Length |
|
2000 |
4 |
6000 |
|
2000 |
5 |
6000 |
|
2000 |
6 |
6000 |
|
2500 |
6 |
6000 |
|
2000 |
8 |
6000 |
|
2500 |
8 |
6000 |
|
2000 |
10 |
6000 |
|
2000 |
12 |
6000 |
|
2000 |
15 |
6000 |
|
2000 |
16 |
6000 |
|
2000 |
20 |
6000 |
|
2000 |
25 |
6000 |
|
2000 |
32 |
6000 |
|
2000 |
40 |
6000 |
|
2000 |
50 |
6000 |
|
1800 |
60 |
3400 |
16Mo3 Equivalent Grades
Approximate equivalent grades of 16Mo3 in other international standards:
| Standard | Grade | Country |
|---|---|---|
| EN 10028-2 | 16Mo3 (1.5415) | European Union |
| USA | ASTM A204 Gr.B | USA |
| Germany | DIN 15Mo3 | Germany |
| China | GB 12Cr1MoV | China |
| Japan | JIS STBA12 | Japan |
Grades shown are approximate equivalents only. No exact one-to-one substitution exists. Final material selection must follow the applicable design code and project specification.
16Mo3 Alloy Steel Plate Key Advantages
Why choose 16Mo3 for your project:
- Large Inventory in Stock - We maintain large inventory of common sizes in our warehouse, enabling quick delivery within 7-15 days after deposit.
- Guaranteed Mechanical Properties - We guarantee minimum yield strength of 220 MPa and minimum tensile strength of 440-590 MPa for 16Mo3 plates, tested per batch.
- Custom Cutting & Processing - We offer flame cutting, plasma cutting, drilling, bending and other processing services to save your workshop time.
- Full Range of Thickness Availability - Available from 6 mm to 250 mm thickness, we can supply 16Mo3 plates in various widths and lengths to meet your project requirements.
16Mo3 Production & Certification
16Mo3 is manufactured by oxygen converter and continuous casting, delivered in Normalized condition. Each plate is supplied with full EN 10204 3.1 material certification. The production process is ISO 9001 certified, with third-party inspection (BV, SGS, ABS) available upon request.

16Mo3 chromium-molybdenum steel Plate Typical Applications
16Mo3 is used in applications where steel plate needs to meet specified properties for pressure equipment and elevated-temperature service.
Typical applications include:
Boilers
Used for boiler components and related pressure equipment.
Pressure Vessels
Used in the fabrication of pressure vessels and industrial equipment.
Heat Exchangers
Suitable for certain heat-exchanger and thermal equipment applications according to the design specification.
Hot Liquid Transport Equipment
16Mo3 is also used for pipes and equipment transporting hot liquids.
Industrial Equipment
Used in selected high-temperature industrial equipment where the required material properties and design conditions are met.
16Mo3 Steel Plate Welding & Fabrication
Welding of 16Mo3 requires preheating to 100-150C. Key welding recommendations:
- PWHT requirements depend on plate thickness and service conditions
- Preheating to 100-150C is recommended before welding
- Use matching filler metals compatible with 16Mo3
Inspection and Certification
GNEE can arrange inspection and documentation according to the agreed order requirements.
Available documentation may include:
Material Test Certificate
EN 10204 3.1 Certificate
Chemical Composition Report
Mechanical Test Report
Dimensional Inspection
Surface Inspection
Ultrasonic Testing, if required
Third-Party Inspection, if required
For EN 10028-2 products, the scope of testing and inspection should follow the applicable standard and purchase specification. DIN EN 10204 inspection certificates can be supplied for these pressure-vessel steels.
Manufacturing & Quality Control
Before quotation, we confirm the customer's technical requirements, including:
Steel Grade → Standard → Delivery Condition → Dimensions → Quantity → Inspection → Certification
For special requirements such as +N or +TMCP, the production route and applicable technical specification should be confirmed before order placement.
This helps ensure that the supplied steel plate matches the customer's project requirements rather than simply matching the grade name.
Packaging and Delivery
16Mo3 steel plates can be prepared for export shipment according to the customer's requirements.
Typical export preparation includes:
Steel plate bundling
Suitable export packing
Identification marks
Heat number marking
Size and grade marking
Protection during transportation
Container loading or bulk shipment according to order quantity
For container orders, packing and loading plans can be discussed according to the plate dimensions and total weight.
Why Buy 16Mo3 Steel Plate from GNEE?
Multiple Delivery Conditions
We can discuss +N, +AR and +TMCP requirements according to the project specification.
Customized Dimensions
Plate dimensions can be discussed according to the customer's thickness, width, length and quantity requirements.
Material Certification
EN 10204 3.1 inspection certificates can be arranged according to the agreed order requirements.
Project-Based Supply
Instead of supplying only standard stock sizes, we can review specific project specifications before quotation.
Export Experience
We support overseas buyers with material selection, specification confirmation, inspection documentation, packing and shipment arrangements.
16Mo3 Steel Plate FAQ
What is 16Mo3 steel?
16Mo3 is a molybdenum-alloyed pressure vessel steel grade specified under EN 10028-2, with material number 1.5415. It is used mainly for boilers, pressure vessels and equipment operating at elevated temperatures.
What does 16Mo3 +N mean?
+N means Normalized or Normalizing Rolled. The exact delivery condition should be confirmed according to the applicable specification and purchase order.
What does 16Mo3 +AR mean?
+AR means As Rolled. It indicates that the steel is supplied in the as-rolled condition.
What does 16Mo3 +TMCP mean?
+TMCP means Thermo-Mechanically Controlled Processed. For 16Mo3 TMCP requirements, the applicable technical specification and required mechanical properties should be confirmed before production.
What is the material number of 16Mo3?
The material number of 16Mo3 is 1.5415.
Is 16Mo3 suitable for pressure vessels?
16Mo3 is classified as a pressure-vessel steel under EN 10028-2 and is used for boilers, pressure vessels and related equipment. The suitability of the material for a specific pressure-vessel design must be verified against the applicable design code, service conditions and engineering requirements.
Can you supply 16Mo3 with EN 10204 3.1?
Yes. EN 10204 3.1 inspection documentation can be arranged according to the agreed order requirements.
Request a Quote for 16Mo3 Steel Plate
Tell us what you need
For a quick quotation, please provide:
Grade:
16Mo3
Delivery Condition:
+N / +AR / +TMCP
Size:
Thickness × Width × Length
Quantity:
MT / tons / pcs
Standard:
EN 10028-2 or other required specification
Inspection:
EN 10204 3.1 / 3.2 / Third-party inspection / Other
Application:
Boiler / Pressure Vessel / Heat Exchanger / Other
Destination:
Country / Port
Example Inquiry
We are looking for 16Mo3 +N steel plate, 25 × 2000 × 6670 mm, 200 MT, EN 10028-2, with EN 10204 3.1 certificate. Please quote FOB Shanghai and advise the delivery time.
Recent 16Mo3 Steel Plate Shipment to Australia
We recently supplied 16Mo3 steel plates to a customer in Australia. The order included different delivery conditions and plate dimensions:
| Grade | Delivery Condition | Size |
|---|---|---|
| 16Mo3 | +N | 25 × 2000 × 6670 mm |
| 16Mo3 | +N | 16 × 2000 × 4105 mm |
| 16Mo3 | +AR | 10 × 2000 × 1060 mm |
| 16Mo3 | +TMCP | 6 × 2000 × 500 mm |
The plates were prepared according to the agreed technical requirements and inspection requirements.
16Mo3 Steel Plate Processing
| Processing Service | Description |
|---|---|
| Cutting | Cutting to required dimensions or shapes |
| CNC Cutting | CNC-controlled plate cutting according to drawings |
| Bending | Plate bending according to required angle and radius |
| Rolling | Plate rolling for cylindrical or curved components |
| Drilling | Hole drilling according to drawings |
| Hole Processing | Customized hole sizes and positions |
| Edge Beveling | Beveling for welding and fabrication |
| Shape Cutting | Customized plate shapes according to drawings |
Related 16Mo3 Products
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P265GH Pressure Vessel Steel Plate
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