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Description

Korea KS STS317LN KS standard austenite stainless steel bars(KS D3706-1992) and STS317LN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS317LN
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS317LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
Austenitic 660
Austenitic 661
Ferrite 46
Martensite 1
Martensite 3
Martensite 4
Martensite 11
Martensite 600
Martensite 616
Austenitic 309

Chemical composition(mass fraction)(wt.%) of the STS317LN

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.030 18.O-20.0 11.0-15.O 3.00-4.OO 0.10-0.22

Mechanical Properties of steel grade STS317LN

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)
177 (≥) 886 (≥) 11 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade STS317LN

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
42 - -     0.43 -  
484 385 - 12.3 134   -  
493 - 43 44.2   132 432

Heat Treatment of steel grade STS317LN

Heat treated : 1779°C - 1539°C

Technological Curves of steel grade STS317LN

Cross Reference Table (Equivalent Grade) of STS317LN

Grade Standard Country Application
STS317LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)

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