China GBT 20Cr China structural steel and alloy steel and 20Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Structure Steel | 20Cr | GBT | China | China structural steel and alloy steel |
40MnB |
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45MnB |
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20MnMoB |
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15MnVB |
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20MnVB |
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40MnVB |
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20MnTiB |
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25MnRiVRE |
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15Cr |
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15CrA |
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) |
---|---|---|---|---|---|---|
523 (≥) | 397 (≥) | 22 | 32 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
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 |
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32 | - | - | 0.21 | - | |||
658 | 437 | - | 24.3 | 311 | - | ||
758 | - | 44 | 34.2 | 442 | 233 |
Heat treated : 1818°C - 1999°C
Grade | Standard | Country | Application |
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X220CrVMo12-2 | DIN | Germany | Cold working alloy tool steel |
X20CrMo13 | DIN | Germany | Hot working alloy tool steel |
X20Cr13 | AFNOR | France | Carbide for cutting tools |
X20Cr13 | AFNOR | France | Carbide for cutting tools |
X20Cr13 | AFNOR | France | Carbide for cutting tools |
X20Cr13 | AFNOR | France | Carbide for cutting tools |
X20CrMoWV12-1 | DIN | Germany | The high-temperature and high-strength steel |
X20Cr13(AFNOR) | AFNOR | France | Martensite And Precipitation Hardening |
20CrMnVTiB4-10 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
20Cr | ASTM | USA | |
20Cr-29Ni+Mo+Cu | AISI | USA | |
20Cr-18Ni+Mo+Cu | AISI | USA | |
20Cr-29Ni+Mo+Cu | AISI | USA | |
20Cr-18Ni+Mo+Cu | AISI | USA | |
20Cr-25Ni | AISI | USA | |
ISO X20Cr13 | ISO | ISO | ISO standard thermal deformation of stainless steel |
ISO X20CrMoNiNbV11 1 | ISO | ISO | High temperature bainite and martensite steel ISO standard internal combustion engine |
20Cr25Ni20 | GBT | China | Stainless steel bars |
20Cr13Mn9Ni4 | GBT | China | Stainless steel bars |
20Cr15Mn15Ni2N | GBT | China | Stainless steel bars |
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