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52CrMoV4 51CrMoV4 1.7701 51CDV4 Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces
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We are professional 52CrMoV4 51CrMoV4 1.7701 51CDV4 Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material Products from china
Chemical Composition (in weight %)
Description
Low alloyed cold working tool steel.
Applications
Cold rolls, back-up rolls, straightening rolls, non-ferrous 2 and 4 high roll mills.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85
Thermal conductivity [W/m.K]: 35.0
Electric resistivity [Ohm mm2/m]: 0.30
Specific heat capacity[J/g.K]: 0.46
Coefficient of Linear Thermal Expansion 10-6 oC-1
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.87 | 0.30 | 0.38 | 1.75 | 0.28 | 0.13 | 0.10 | - | - |
Description
Low alloyed cold working tool steel.
Applications
Cold rolls, back-up rolls, straightening rolls, non-ferrous 2 and 4 high roll mills.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85
Thermal conductivity [W/m.K]: 35.0
Electric resistivity [Ohm mm2/m]: 0.30
Specific heat capacity[J/g.K]: 0.46
Coefficient of Linear Thermal Expansion 10-6 oC-1
| 20-100oC | 20-200oC | 20-300oC | 20-400oC | 20-500oC |
| 12.5 | 13.2 | 13.6 | 14.0 | 14.3 |
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