Romania STAS/SR 34MoCrNi15 Structural steel and 34MoCrNi15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | 34MoCrNi15 | STAS/SR | Romania | Structural steel |
OLT35R |
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OLT45R |
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C-75 |
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J-55 |
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N-80 |
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P-105 |
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15VMn11 |
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20VMn12 |
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31VMn12 |
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33MoCr11 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) |
---|---|---|---|---|---|---|---|---|
0.30-0.38 | 0.17- 0.37 | 0.40-0.70 | 0.035 | 0.035 | 1.40-1.70 | 1.40-1.70 | 0.15-0.25 | 0.30 |
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) |
---|---|---|---|---|---|---|
362 (≥) | 578 (≥) | 23 | 33 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.33 | - | |||
349 | 331 | - | 21.3 | 212 | - | ||
627 | - | 24 | 44.2 | 131 | 243 |
Heat treated : 1455°C - 1215°C
Grade | Standard | Country | Application |
---|---|---|---|
34MoCrNi15 | STAS/SR | Romania | Structural steel |
34MoCrNi15q | STAS/SR | Romania | Alloy structural steel |
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