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SUS 304LFB

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SUS 304 J3 WSB SUS 304-LN
#SUS-304

Description

Japan JIS G 4319 (1991), SUS 304LFB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304LFB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 304LFB Austenite JIS Japan Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the SUS 304LFB

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -10.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 304LFB

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)
863 (≥) 259 (≥) 24 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade SUS 304LFB

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
44 - -     0.14 -  
573 631 - 32.3 122   -  
241 - 42 43.2   234 233

Heat Treatment of steel grade SUS 304LFB

Heat treated : 1315°C - 1874°C

Technological Curves of steel grade SUS 304LFB

Relevant standard of SUS 304LFB

G 4319 (1991) Stainless steel blooms and billets for forgings G-4319-(1991).pdf
SUS 304 J3 WSB SUS 304-LN
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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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