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STS304LFB

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STS304LCA STS304LTP
#STS304L

Description

Korea KS D 3691 (2001), STS304LFB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS304LFB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS304LFB Austenite KS Korea Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the STS304LFB

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.00 -20.00 9.00 -13.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS304LFB

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)
541 (≥) 778 (≥) 44 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade STS304LFB

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 - -     0.32 -  
567 625 - 34.3 244   -  
835 - 41 14.2   311 423

Heat Treatment of steel grade STS304LFB

Heat treated : 1461°C - 1864°C

Technological Curves of steel grade STS304LFB

Relevant standard of STS304LFB

D 3691 (2001) Stainless steel blooms and billets for forgings D-3691-(2001).pdf
STS304LCA STS304LTP
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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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