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SMnC443H

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SMnC420H SCr415H
#SMnC443H

Description

China CNS SMnC443H China Taiwan Structural steel and SMnC443H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SMnC443H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SMnC443H CNS China China Taiwan Structural steel
G10CrNi3Mo
G20Cr2Mn2Mo
(G)9Cr18
(G)9Cr18Mo
(G)1Cr18Ni9Ti
SMn420H
SMn433H
SMn438H
SMn443H
SMnC420H

Chemical composition(mass fraction)(wt.%) of the SMnC443H

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.39-0.48 0.15-0.35 1.30-1.70 Max 0.030 Max 0.030 0.35-0.70 Max 0.25 —

Mechanical Properties of steel grade SMnC443H

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)
647 (≥) 241 (≥) 43 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SMnC443H

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 - -     0.13 -  
244 831 - 14.3 121   -  
473 - 22 24.2   324 421

Heat Treatment of steel grade SMnC443H

Heat treated : 1617°C - 1836°C

Technological Curves of steel grade SMnC443H

Cross Reference Table (Equivalent Grade) of SMnC443H

Grade Standard Country Application
SMnC443H CNS China China Taiwan Structural steel
SMnC420H SCr415H
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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