USA SAE A 959 (2011), A 959 S31260 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 S31260 | Duplex steel | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
C | Mn | Si | P | S | Cr | Ni | Mo | N | Cu | W |
---|---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤1.00 | ≤0.75 | ≤0.03 | ≤0.03 | 24.00 -26.00 | 5.50 -7.50 | 2.50 -3.50 | 0.10 -0.30 | 0.20 -0.80 | 0.10 -0.50 |
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) |
---|---|---|---|---|---|---|
287 (≥) | 736 (≥) | 11 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
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 | - | - | 0.42 | - | |||
156 | 629 | - | 13.3 | 332 | - | ||
316 | - | 23 | 23.2 | 421 | 433 |
Heat treated : 1981°C - 1318°C
Grade | Standard | Country | Application |
---|---|---|---|
DP-3(S31260) | |||
DP-3 | |||
S31260 | |||
S31260 | |||
S31260 |
A 959 (2011) | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels | A-959-(2011).pdf |
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