China GBT GS-12MnCrNiMo5 3 and GS-12MnCrNiMo5 3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | GS-12MnCrNiMo5 3 | GBT | China | |
1.6759 |
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GS-18NiMoCr3 6 |
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GS-22NiMoCr5 6 |
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1.6760 |
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1.6779 |
|||||
GS-14NiCrMo10 6 |
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GS-18NiCrMo12 6 |
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1.6781 |
|||||
GS-19NiCrMo12 6 |
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1.6783 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) |
---|---|---|---|---|---|---|---|
Max 0.14 | Max 0.50 | 1.00-1.60 | Max 0.025 | Max 0.025 | -0.60 | -0.60 | -0.40 |
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) |
---|---|---|---|---|---|---|
418 (≥) | 225 (≥) | 33 | 31 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
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 | - | - | 0.34 | - | |||
566 | 546 | - | 41.3 | 242 | - | ||
171 | - | 41 | 13.2 | 241 | 441 |
Heat treated : 1355°C - 1158°C
Grade | Standard | Country | Application |
---|---|---|---|
GS-12MnCrNiMo5 3 | GBT | China | |
Q195 | GBT | China | Engineering and welding |
Q215 | China | Engineering and welding | |
Q215 B | China | Engineering and welding | |
Q235 | China | Engineering and welding | |
Q235 B | China | Engineering and welding | |
Q235 C | China | Engineering and welding | |
Q235 D | China | Engineering and welding | |
Q255 A | China | Engineering and welding | |
Q255 B | China | Engineering and welding | |
Q275 | China | Engineering and welding | |
Q235q C | China | Bridge structure with steel | |
Q235q D | China | Bridge structure with steel | |
Q345q E | China | Bridge structure with steel | |
Q345q C | China | Bridge structure with steel | |
ASTM 1030 | ASTM | USA | General use carbon steel bar |
UNS G10300 | UNS | USA | General use carbon steel bar |
ASTM 1005 | ASTM | USA | General use carbon steel bar |
UNS G10050 | UNS | USA | General use carbon steel bar |
ASTM 1006 | ASTM | USA | General use carbon steel bar |
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