0.7688 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | 0.7688 | |||
0.7677 |
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GGG-NiSiCr30-5-2 |
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0.7679 |
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GGG-NiSiCr30-5-5 |
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0.7680 |
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GGG-Ni35 |
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0.7683 |
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GGG-NiCr35-3 |
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0.7685 |
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GGG-NiSiCr35-5-2 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
2.0 | 4.0-6.0 | 0.5-1.5 | 1.5-2.5 | 34.0 -36.0 | ||
Mo | Al | Cu | Nb | Ti | V | Ce |
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
836 (≥) | 199 (≥) | 23 | 44 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.14 | - | |||
517 | 816 | - | 11.3 | 333 | - | ||
943 | - | 34 | 14.2 | 431 | 131 |
Heat treated : 1836°C - 1715°C
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