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SM45A

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SM4Cr13 SM48
#SM45

Description

China SM45A Plastic mould with Hot-rolled steel plate and SM45A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SM45A
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SM45A China Plastic mould with Hot-rolled steel plate
SM1CrNi3
SM3Cr2Mo
SM3Cr2Ni1Mo
SM2CrNi3MoAl1S
SM4Cr5MoSiV
SM4Cr5MoSiV1
SMCr12Mo1V1
SM2Cr13
SM3Cr17Mo
SM4Cr13

Chemical composition(mass fraction)(wt.%) of the SM45A

C(％) Si(％) Mn(％) P(％) S(％)
0.42～0.48 0.17～0.37 0.50～0.80 ≤0.030 ≤0.030

Mechanical Properties of steel grade SM45A

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)
435 (≥) 329 (≥) 31 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SM45A

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
42 - -     0.34 -  
763 853 - 23.3 421   -  
665 - 23 44.2   211 423

Heat Treatment of steel grade SM45A

Heat treated : 1734°C - 1781°C

Technological Curves of steel grade SM45A

Cross Reference Table (Equivalent Grade) of SM45A

Grade Standard Country Application
SM45 China Plastic mould with flat steel
SM45A China Plastic mould with Hot-rolled steel plate
SM4Cr13 SM48
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...

Rfq.: sales@longhaisteel.com
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