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SWRCH18K

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SWRCH17K SWRCH20K
#SWRCH18K

Description

China CNS SWRCH18K China Taiwan Structural steel and SWRCH18K Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SWRCH18K
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SWRCH18K CNS China China Taiwan Structural steel
SWRCH16A
SWRCH18A
SWRCH19A
SWRCH20A
SWRCH22A
SWRCH10K
SWRCH12K
SWRCH15K
SWRCH16K
SWRCH17K

Chemical composition(mass fraction)(wt.%) of the SWRCH18K

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
0.15-0.20 0.10-0.35 0.60-0.90 0.030 Max 0.035 —

Mechanical Properties of steel grade SWRCH18K

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)
216 (≥) 957 (≥) 13 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SWRCH18K

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
11 - -     0.31 -  
647 475 - 44.3 414   -  
179 - 41 44.2   312 443

Heat Treatment of steel grade SWRCH18K

Heat treated : 1664°C - 1139°C

Technological Curves of steel grade SWRCH18K

Cross Reference Table (Equivalent Grade) of SWRCH18K

Grade Standard Country Application
SWRCH18K CNS China China Taiwan Structural steel
SWRCH17K SWRCH20K
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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