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SM3Cr2Mo

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SM1CrNi3 SM3Cr2Ni1Mo
#SM3Cr2Mo

Description

China SM3Cr2Mo Plastic mould with flat steel and SM3Cr2Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SM3Cr2Mo
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SM3Cr2Mo China Plastic mould with flat steel
4Cr3Mo3SiV
4Cr5MoSiV
4Cr5MoSiV1
4Cr5W2VSi
7Mn15Cr2A13V2WMo
3Cr2Mo
SM45
SM50
SM55
SM1CrNi3

Chemical composition(mass fraction)(wt.%) of the SM3Cr2Mo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.28～0.40 0.20～0.80 0.60～1.00 ≤0.030 ≤0.030 1.40～2.00 0.30～0.55

Mechanical Properties of steel grade SM3Cr2Mo

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)
654 (≥) 738 (≥) 22 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SM3Cr2Mo

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
31 - -     0.12 -  
472 258 - 33.3 324   -  
264 - 32 23.2   122 341

Heat Treatment of steel grade SM3Cr2Mo

Heat treated : 1852°C - 1423°C

Technological Curves of steel grade SM3Cr2Mo

Cross Reference Table (Equivalent Grade) of SM3Cr2Mo

Grade Standard Country Application
SM3Cr2Mo China Plastic mould with flat steel
SM1CrNi3 SM3Cr2Ni1Mo
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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