Russia ГОСТ XH70Ю Russia COST standard deformation of high temperature alloy and XH70Ю Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Alloy | XH70Ю | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH57MTBЮ |
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XH58B |
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XH60Ю |
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XH60BT |
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XH62MBKЮ |
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XH62MBKЮ-BД |
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XH65MB |
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XH65MBy |
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XH65BMTЮ |
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XH67MBTЮ |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Al(%) | Fe(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|
Max 0.10 | Max 0.80 | Max 0.30 | 0.015 | 0.012 | 26.0-29.0 | Balance | 2.80-3.50 | Max 1.00 | Ba: Max 0.10,Ce: Max 0.03 |
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) |
---|---|---|---|---|---|---|
962 (≥) | 455 (≥) | 34 | 21 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.42 | - | |||
374 | 728 | - | 13.3 | 423 | - | ||
674 | - | 21 | 43.2 | 442 | 342 |
Heat treated : 1195°C - 1198°C
Grade | Standard | Country | Application |
---|---|---|---|
XH70Ю | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
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