China GBT G20CrNi2Mo China structural steel and alloy steel and G20CrNi2Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | G20CrNi2Mo | GBT | China | China structural steel and alloy steel | 
| 50CrVA | |||||
| 60CrMnBA | |||||
| 30W4Cr2VA | |||||
| GCr4 | |||||
| GCr15 | |||||
| GCr15SiMn | |||||
| GCr15SiMo | |||||
| GCr18Mo | |||||
| G20CrMo | |||||
| G20CrNiMo | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | 
|---|---|---|---|---|---|---|---|---|
| 0.17-0.23 | 0.15-0.40 | 0.40-0.70 | 0.03 | 0.03 | 0.35-0.65 | 1.60-2.00 | 0.20-0.30 | Max 0.25 | 
| 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) | 
|---|---|---|---|---|---|---|
| 324 (≥) | 452 (≥) | 44 | 41 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.12 | - | |||
| 429 | 365 | - | 43.3 | 112 | - | ||
| 527 | - | 42 | 32.2 | 122 | 423 | 
Heat treated : 1945°C - 1317°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| G20CrNi2Mo | GBT | China | China structural steel and alloy steel | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com