China GB GB 13296 (2007) , GB 2270 (1980), GB/T 1220 (1992), GB/T 14975 (2002), GB/T 14976 (2002), GB/T 3089 (1982), GB/T 3280 (1992), GB/T 4237 (1992), 1Cr18Ni12Mo2Ti Specialsteel Seamless stainless steel tubes for boiler and heat exchanger and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 1Cr18Ni12Mo2Ti | Austenite | GB | China | Seamless stainless steel tubes for boiler and heat exchanger |
C | Si | Mn | P | S | Ni | Cr | Mo | Ti |
---|---|---|---|---|---|---|---|---|
≤0.12 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 11.00 -14.00 | 16.00 -19.00 | 1.80 -2.50 | 5×(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) |
---|---|---|---|---|---|---|
419 (≥) | 297 (≥) | 24 | 22 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
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 | - | - | 0.24 | - | |||
834 | 825 | - | 12.3 | 211 | - | ||
766 | - | 11 | 13.2 | 331 | 111 |
Heat treated : 1394°C - 1148°C
GB 13296 (2007) | Seamless stainless steel tubes for boiler and heat exchanger | GB-13296-(2007)-.pdf |
GB 2270 (1980) | Seamless tubes | GB-2270-(1980).pdf |
GB/T 1220 (1992) | Stainless steel bars | GB-T-1220-(1992).pdf |
GB/T 14975 (2002) | Stainless steel seamless tubes for structures | GB-T-14975-(2002).pdf |
GB/T 14976 (2002) | Stainless steel seamless tubes for fluid transport | GB-T-14976-(2002).pdf |
GB/T 3089 (1982) | Thinnest-wall seamless tubes of stainless and acid-resistance steel | GB-T-3089-(1982).pdf |
GB/T 3280 (1992) | Cold rolled stainless steel sheets and plates | GB-T-3280-(1992).pdf |
GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates | GB-T-4237-(1992).pdf |
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