Germany AWS SEW 400, DIN 17442 (1977), 1.4120 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 | 1.4120 | 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) |
---|---|---|---|---|---|---|
562 (≥) | 497 (≥) | 43 | 21 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.11 | - | |||
517 | 789 | - | 42.3 | 331 | - | ||
282 | - | 44 | 34.2 | 114 | 324 |
Heat treated : 1214°C - 1389°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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