Germany DIN 1.1131 and 1.1131 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | 1.1131 | DIN | Germany | |
| ASTM 14Q | |||||
| ASTM 15A | |||||
| ICI 52100 | |||||
| Grade21 | |||||
| Grade31 | |||||
| GS-38 | |||||
| GS-45 | |||||
| GS-52 | |||||
| GS-60 | |||||
| GS-16-Mn5 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| 0.15-0.20 | Max 0.60 | 1.00-1.50 | Max 0.020 | Max 0.015 | Max 0.30 | Max 0.40 | Max 0.15 | 
| 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) | 
|---|---|---|---|---|---|---|
| 962 (≥) | 796 (≥) | 33 | 31 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.43 | - | |||
| 475 | 486 | - | 44.3 | 333 | - | ||
| 741 | - | 43 | 14.2 | 133 | 231 | 
Heat treated : 1699°C - 1266°C
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