France AFNOR NF A 35-573, NF A 35-574, NF A 36-209, NF A 49-244, Z3CNDU25-06Az Specialsteel Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | Z3CNDU25-06Az | AFNOR | France | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery |
C | Si | Mn | P | S | Cr | Mo | Ni | N | Cu |
---|---|---|---|---|---|---|---|---|---|
≤0.030 | ≤0.75 | ≤2.00 | ≤0.030 | ≤0.010 | 24.00 -26.00 | 3.50 -4.30 | 5.00 -7.00 | 0.24 -0.35 | 1.00 -2.00 |
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) |
---|---|---|---|---|---|---|
784 (≥) | 995 (≥) | 11 | 11 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.22 | - | |||
299 | 991 | - | 43.3 | 331 | - | ||
745 | - | 31 | 14.2 | 312 | 312 |
Heat treated : 1338°C - 1351°C
Grade | Standard | Country | Application |
---|---|---|---|
Z3CNDU25-06Az | |||
Z3CNDU25-06Az |
NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips | NF-A-35-573.pdf |
NF A 35-574 | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod | NF-A-35-574.pdf |
NF A 36-209 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels | NF-A-36-209.pdf |
NF A 49-244 | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery | NF-A-49-244.pdf |
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