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LWCF 304S11

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LW 304S11 LWHT 304S11
#304S11

Description

UK B.S. BS 3605-2, LWCF 304S11 Specialsteel Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: LWCF 304S11
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LWCF 304S11 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes

Chemical composition(mass fraction)(wt.%) of the LWCF 304S11

C Si Mn P S Cr Mo Ni
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00 -19.00 ≤ ≥ 9.00 -12.00

Mechanical Properties of steel grade LWCF 304S11

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)
629 (≥) 218 (≥) 21 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade LWCF 304S11

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 - -     0.22 -  
639 545 - 31.3 323   -  
155 - 13 43.2   424 144

Heat Treatment of steel grade LWCF 304S11

Heat treated : 1796°C - 1999°C

Technological Curves of steel grade LWCF 304S11

Cross Reference Table (Equivalent Grade) of LWCF 304S11

Grade Standard Country Application
304S11
304S11
304S11
304S11

Relevant standard of LWCF 304S11

BS 3605-2 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes BS-3605-2.pdf
LW 304S11 LWHT 304S11
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