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SWRCH40K

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SWRCH38K SWRCH41K
#SWRCH40K

Description

China CNS SWRCH40K China Taiwan Structural steel and SWRCH40K Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SWRCH40K
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SWRCH40K CNS China China Taiwan Structural steel
SWRCH18K
SWRCH20K
SWRCH22K
SWRCH24K
SWRCH25K
SWRCH27K
SWRCH30K
SWRCH33K
SWRCH35K
SWRCH38K

Chemical composition(mass fraction)(wt.%) of the SWRCH40K

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
0.37-0.43 0.10-0.35 0.60-0.90 0.030 Max 0.035 —

Mechanical Properties of steel grade SWRCH40K

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)
754 (≥) 519 (≥) 12 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SWRCH40K

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
33 - -     0.14 -  
417 922 - 21.3 222   -  
593 - 34 11.2   144 311

Heat Treatment of steel grade SWRCH40K

Heat treated : 1787°C - 1364°C

Technological Curves of steel grade SWRCH40K

Cross Reference Table (Equivalent Grade) of SWRCH40K

Grade Standard Country Application
SWRCH40K CNS China China Taiwan Structural steel
SWRCH38K SWRCH41K
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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