China GB GB 13296 (2007), GB/T 1220 (1992) , GB/T 3280 (2007), GB/T 4237 (1992), GB/T 4239 (1991), 00Cr27Mo 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 | 00Cr27Mo | Ferrite | GB | China | Seamless stainless steel tubes for boiler and heat exchanger | 
| C | Si | Mn | P | S | Ni | Cr | Mo | N | 
|---|---|---|---|---|---|---|---|---|
| ≤0.010 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.020 | ≤0.60 | 25.00 -27.50 | 0.75 -1.50 | ≤0.015 | 
| 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) | 
|---|---|---|---|---|---|---|
| 246 (≥) | 612 (≥) | 41 | 24 | 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 | 
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.32 | - | |||
| 392 | 286 | - | 44.3 | 223 | - | ||
| 581 | - | 31 | 22.2 | 132 | 213 | 
Heat treated : 1588°C - 1661°C
| GB 13296 (2007) | Seamless stainless steel tubes for boiler and heat exchanger | GB-13296--(2007).pdf | 
| GB/T 1220 (1992) | Stainless steel bars | GB-T-1220--(1992)-.pdf | 
| GB/T 3280 (2007) | Cold rolled stainless steel sheets and plates | GB-T-3280--(2007).pdf | 
| GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates | GB-T-4237--(1992).pdf | 
| GB/T 4239 (1991) | Cold rolled stainless steel and heat resisting steel strips | GB-T-4239--(1991).pdf | 
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