Germany AWS SEW 400, DIN 17442 (1977), X20CrMo13 Specialsteel Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | X20CrMo13 | AWS | Germany | Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments |
| C | Si | Mn | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
| 0.17 -0.22 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.015 | 12.0 -14.0 | 0.90 -1.30 | ≤1.00 |
| 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) |
|---|---|---|---|---|---|---|
| 922 (≥) | 548 (≥) | 42 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 |
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.34 | - | |||
| 816 | 238 | - | 42.3 | 324 | - | ||
| 718 | - | 41 | 21.2 | 144 | 232 |
Heat treated : 1298°C - 1338°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| X20CrMo13 | |||
| G-X20CrMo13 | |||
| X20CrMo13 | |||
| X20CrMo13 |
| SEW 400 | Stainless steels for rolled and forged products | SEW-400.pdf |
| DIN 17442 (1977) | Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments | DIN-17442-(1977).pdf |
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