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Description

USA AISI S31703 Specialsteel Austenitic Chromium Nickel Molybdenum Stainless Steel (Low Carbon) (317L) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31703
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31703 Austenite AISI USA Austenitic Chromium Nickel Molybdenum Stainless Steel (Low Carbon) (317L)

Chemical composition(mass fraction)(wt.%) of the S31703

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

Mechanical Properties of steel grade S31703

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)
717 (≥) 854 (≥) 23 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade S31703

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
24 - -     0.12 -  
384 584 - 14.3 332   -  
198 - 34 33.2   343 213

Heat Treatment of steel grade S31703

Heat treated : 1767°C - 1142°C

Technological Curves of steel grade S31703

Cross Reference Table (Equivalent Grade) of S31703


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