USA SAE A 789/A 789M (2010), A 789 S32520 Specialsteel Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 789 S32520 | Duplex steel | SAE | USA | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
C | Mn | Si | P | S | Cr | Ni | Mo | N | Cu |
---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤1.50 | ≤0.80 | ≤0.035 | ≤0.02 | 24.00 -26.00 | 5.50 -8.00 | 3.00 -5.00 | 0.20 -0.35 | 0.05 -3.00 |
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) |
---|---|---|---|---|---|---|
313 (≥) | 573 (≥) | 42 | 32 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.23 | - | |||
351 | 944 | - | 44.3 | 222 | - | ||
357 | - | 43 | 12.2 | 134 | 442 |
Heat treated : 1763°C - 1392°C
A 789/A 789M (2010) | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service | A-789-A-789M-(2010).pdf |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com