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STS317J5L

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STS631 STS321
#STS317J5L

Description

Korea KS STS317J5L Austenitic Steel and STS317J5L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STS317J5L
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STS317J5L KS Korea Austenitic Steel
STS420J2
STS420F
STS420F2
STS431
STS440A
STS440B
STS440C
STS440F
STS630
STS631

Chemical composition(mass fraction)(wt.%) of the STS317J5L

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
Max O.020 Max 1.00 Max 2.00 Max 0.04 Max 0.03 19.0-23.O 23.0-28.O 4.00-5.OO 1.00-2.00

Mechanical Properties of steel grade STS317J5L

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)
622 (≥) 722 (≥) 43 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade STS317J5L

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 - -     0.23 -  
156 414 - 24.3 231   -  
743 - 22 32.2   224 121

Heat Treatment of steel grade STS317J5L

Heat treated : 1713°C - 1266°C

Technological Curves of steel grade STS317J5L

Cross Reference Table (Equivalent Grade) of STS317J5L

Grade Standard Country Application
STS317J5L KS Korea Austenitic Steel
STS317J5L KS Korea Austenitic Steel
STS631 STS321
Available Suppliers
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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