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LW 304S11

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HFM 304S11 LWCF 304S11
#304S11

Description

UK B.S. BS 3605-2, LW 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: LW 304S11
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LW 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 LW 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 LW 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)
179 (≥) 646 (≥) 41 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade LW 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
13 - -     0.31 -  
822 369 - 22.3 424   -  
299 - 33 31.2   414 344

Heat Treatment of steel grade LW 304S11

Heat treated : 1155°C - 1823°C

Technological Curves of steel grade LW 304S11

Cross Reference Table (Equivalent Grade) of LW 304S11

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

Relevant standard of LW 304S11

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