UK B.S. BS EN 10028-7, BS EN 10088-1, BS EN 10088-2, BS EN 10088-3, BS EN 10222-5, BS EN 10250-4, BS EN 10272, X3CrNiMo13-4 Specialsteel Stainless steel bars for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | X3CrNiMo13-4 | Martensite | B.S. | UK | Stainless steel bars for pressure purposes | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | 
|---|---|---|---|---|---|---|---|---|
| ≤0.05 | ≤0.70 | ≤1.50 | ≤0.04 | ≤0.015 | 12.00 -14.00 | 3.50 -4.50 | 0.30 -0.70 | 0.020 - ≥ | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 454 (≥) | 661 (≥) | 21 | 11 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.24 | - | |||
| 768 | 591 | - | 14.3 | 244 | - | ||
| 886 | - | 21 | 22.2 | 421 | 323 | 
Heat treated : 1848°C - 1351°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| X3CrNiMo13-4 | |||
| X3CrNiMo13-4 | 
| BS EN 10028-7 | Flat products made of steels for pressure purposes - Part 7: Stainless steels | BS-EN-10028-7.pdf | 
| BS EN 10088-1 | Stainless steels - Part 1: List of stainless steels | BS-EN-10088-1.pdf | 
| BS EN 10088-2 | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes | BS-EN-10088-2.pdf | 
| BS EN 10088-3 | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes | BS-EN-10088-3.pdf | 
| BS EN 10222-5 | Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels | BS-EN-10222-5.pdf | 
| BS EN 10250-4 | Open die steel forgings for general engineering purposes - Part 4: Stainless steels | BS-EN-10250-4.pdf | 
| BS EN 10272 | Stainless steel bars for pressure purposes | BS-EN-10272.pdf | 
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