USA SAE A 959 (2011), A 959 S40945 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 959 S40945 | Ferrite | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
C | Mn | Si | P | S | Cr | Ni | Mo | Nb | Ti | N |
---|---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 10.50 -11.70 | ≤0.50 | ≤ ≥ | 0.18 -0.40 | 0.05 -0.20 | ≤0.03 |
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) |
---|---|---|---|---|---|---|
112 (≥) | 827 (≥) | 21 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
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 | - | - | 0.42 | - | |||
151 | 337 | - | 44.3 | 331 | - | ||
864 | - | 44 | 21.2 | 232 | 332 |
Heat treated : 1885°C - 1241°C
A 959 (2011) | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels | A-959-(2011).pdf |
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