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LWHT304 S11

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LWCF304 S11 304 S31
#304S11

Description

UK B.S. BS 3605-2, LWHT304 S11 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: LWHT304 S11
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LWHT304 S11 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes

Chemical composition(mass fraction)(wt.%) of the LWHT304 S11

C Si Mn P S Cr Mo Ni
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.025 17.00 -19.00 ≤ ≥ 9.00 -12.00

Mechanical Properties of steel grade LWHT304 S11

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)
542 (≥) 748 (≥) 21 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade LWHT304 S11

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
31 - -     0.34 -  
323 916 - 11.3 233   -  
414 - 23 14.2   141 323

Heat Treatment of steel grade LWHT304 S11

Heat treated : 1971°C - 1793°C

Technological Curves of steel grade LWHT304 S11

Cross Reference Table (Equivalent Grade) of LWHT304 S11

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

Relevant standard of LWHT304 S11

BS 3605-2 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes BS-3605-2.pdf
LWCF304 S11 304 S31
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