A812 Gr.80 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | A812 Gr.80 | |||
A709 Gr.50W |
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A709 Gr.HPS50W |
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A709 Gr.HPS70W |
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A709 Gr.100 |
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A709 Gr.100W |
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A709 Gr.HPS100W |
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A715 Gr.50~80 |
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A715 K11509 |
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A808 K11852 |
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A812 Gr.65 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.23 | 0.15-0.5 | 1.5 | 0.035 | 0.04 | 0.35 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
N | Co | Pb | B | Other | ||
≤0.015 | V+Nb 0.02-0.15 | |||||
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) |
---|---|---|---|---|---|---|
472 (≥) | 163 (≥) | 23 | 23 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
44 | - | - | 0.33 | - | |||
615 | 654 | - | 43.3 | 143 | - | ||
819 | - | 11 | 44.2 | 422 | 424 |
Heat treated : 1363°C - 1266°C
Grade | Standard | Country | Application |
---|---|---|---|
Q195 | 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 |
UNS G10060 | UNS | USA | General use carbon steel bar |
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