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LW304 S11

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HFS304 S11 LWCF304 S11
#304S11

Description

UK B.S. BS 3605-2, LW304 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: LW304 S11
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LW304 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 LW304 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 LW304 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)
827 (≥) 478 (≥) 42 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade LW304 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
43 - -     0.22 -  
572 616 - 21.3 131   -  
271 - 41 42.2   311 412

Heat Treatment of steel grade LW304 S11

Heat treated : 1253°C - 1591°C

Technological Curves of steel grade LW304 S11

Cross Reference Table (Equivalent Grade) of LW304 S11

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

Relevant standard of LW304 S11

BS 3605-2 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes BS-3605-2.pdf
HFS304 S11 LWCF304 S11
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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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