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SM50

Favorite Datasheet
SM45 SM55
#SM48

Description

China SM50 Plastic mould with flat steel and SM50 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SM50
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SM50 China Plastic mould with flat steel
5Cr4W5Mo2V
8Cr3
4CrMnSiMoV
4Cr3Mo3SiV
4Cr5MoSiV
4Cr5MoSiV1
4Cr5W2VSi
7Mn15Cr2A13V2WMo
3Cr2Mo
SM45

Chemical composition(mass fraction)(wt.%) of the SM50

C(％) Si(％) Mn(％) P(％) S(％)
0.47～0.53 0.17～0.37 0.50～0.80 ≤0.030 ≤0.030

Mechanical Properties of steel grade SM50

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)
391 (≥) 554 (≥) 31 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SM50

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
13 - -     0.43 -  
456 937 - 42.3 332   -  
848 - 33 34.2   133 344

Heat Treatment of steel grade SM50

Heat treated : 1635°C - 1374°C

Technological Curves of steel grade SM50

Cross Reference Table (Equivalent Grade) of SM50

Grade Standard Country Application
SM50 China Plastic mould with flat steel
SM48 China Plastic mould with Hot-rolled steel plate
SM45 SM55
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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