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LWCF17

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LW17 LW18
#LW17 #LWCF17 #316S16

Description

UK B.S. BS 6323-8, LWCF17 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: LWCF17
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LWCF17 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 LWCF17

C Si Mn P S Cr Ni Mo
≤0.07 0.20 -1.00 0.50 -2.00 ≤0.045 ≤0.030 16.50 -18.50 10.00 -13.00 2.25 -3.00

Mechanical Properties of steel grade LWCF17

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)
643 (≥) 952 (≥) 44 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade LWCF17

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 - -     0.11 -  
884 262 - 43.3 234   -  
261 - 11 34.2   443 322

Heat Treatment of steel grade LWCF17

Heat treated : 1763°C - 1994°C

Technological Curves of steel grade LWCF17

Relevant standard of LWCF17

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
LW17 LW18
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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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