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LWCF22

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LW22 LW23
#LW22 #LWCF22 #316S13

Description

UK B.S. BS 6323-8, LWCF22 Specialsteel Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: LWCF22
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LWCF22 B.S. UK Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes

Chemical composition(mass fraction)(wt.%) of the LWCF22

C Si Mn P S Cr Ni Mo
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.50 -18.50 11.50 -14.50 2.50 -3.00

Mechanical Properties of steel grade LWCF22

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)
919 (≥) 121 (≥) 34 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade LWCF22

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
21 - -     0.12 -  
995 827 - 44.3 341   -  
781 - 11 21.2   434 112

Heat Treatment of steel grade LWCF22

Heat treated : 1685°C - 1871°C

Technological Curves of steel grade LWCF22

Cross Reference Table (Equivalent Grade) of LWCF22

Grade Standard Country Application
316S13
316S13

Relevant standard of LWCF22

BS 6323-8 Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes BS-6323-8.pdf
LW22 LW23
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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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