China GB GB 2270 (1980) , GB/T 3280 (2007) , 1Cr21Ni5Ti Specialsteel Cold rolled stainless steel sheets and plates and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 1Cr21Ni5Ti | Duplex steel | GB | China | Cold rolled stainless steel sheets and plates |
C | Si | Mn | P | S | Ni | Cr | Ti |
---|---|---|---|---|---|---|---|
0.09 -0.14 | ≤0.80 | ≤0.80 | ≤0.035 | ≤0.030 | 4.80 -5.80 | 20.00 -22.00 | ≤5x(C%-0.02)-0.80 |
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) |
---|---|---|---|---|---|---|
147 (≥) | 971 (≥) | 33 | 43 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.44 | - | |||
685 | 937 | - | 12.3 | 312 | - | ||
732 | - | 14 | 12.2 | 424 | 434 |
Heat treated : 1175°C - 1568°C
Grade | Standard | Country | Application |
---|---|---|---|
1Cr21Ni5Ti | |||
1Cr21Ni5Ti |
GB 2270 (1980) | Seamless tubes | GB-2270--(1980)-.pdf |
GB/T 3280 (2007) | Cold rolled stainless steel sheets and plates | GB-T-3280--(2007)-.pdf |
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