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Description

USA AMS SA/JIS G4303, SUS317LN Specialsteel Specification for stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS317LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS317LN Austenite AMS USA Specification for stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS317LN

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤0.75 ≤0.045 ≤0.03 18.00 -20.00 11.00 -15.00 3.00 -4.00 0.10 -0.20

Mechanical Properties of steel grade SUS317LN

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)
199 (≥) 638 (≥) 11 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SUS317LN

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
43 - -     0.31 -  
292 976 - 44.3 111   -  
536 - 21 12.2   122 334

Heat Treatment of steel grade SUS317LN

Heat treated : 1246°C - 1824°C

Technological Curves of steel grade SUS317LN

Cross Reference Table (Equivalent Grade) of SUS317LN

Grade Standard Country Application
317LN
317LN
SUS317LN
SUS317LN
S31753
S31753
317N(S31753)
317N(S31753)

Relevant standard of SUS317LN

SA/JIS G4303 Specification for stainless steel bars SA-JIS-G4303.pdf

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