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STS317LFB

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STS317LTPY STS317LTP
#STS317L

Description

Korea KS D 3691 (2001), STS317LFB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS317LFB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS317LFB Austenite KS Korea Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the STS317LFB

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.00 -20.00 11.00 -15.00 3.00 -4.00 0.10 -0.22

Mechanical Properties of steel grade STS317LFB

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)
223 (≥) 197 (≥) 13 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade STS317LFB

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
34 - -     0.32 -  
425 391 - 22.3 223   -  
744 - 13 34.2   234 141

Heat Treatment of steel grade STS317LFB

Heat treated : 1866°C - 1668°C

Technological Curves of steel grade STS317LFB

Relevant standard of STS317LFB

D 3691 (2001) Stainless steel blooms and billets for forgings D-3691-(2001).pdf
STS317LTPY STS317LTP
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Jiangyou Longhai Special Steel Co.,Ltd.
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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