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Description

USA AISI S34723 Specialsteel Austenitic Chromium Nickel Selenium Bearing Free-Machining Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S34723
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S34723 Austenite AISI USA Austenitic Chromium Nickel Selenium Bearing Free-Machining Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S34723

C Mn Si P S Cr Ni Se
≤0.08 ≤2.00 ≤1.00 0.11 -0.17 ≤0.03 17.00 -19.00 9.00 -12.00 0.15 -0.35

Mechanical Properties of steel grade S34723

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)
331 (≥) 564 (≥) 41 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade S34723

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
22 - -     0.21 -  
324 673 - 11.3 214   -  
626 - 22 31.2   331 114

Heat Treatment of steel grade S34723

Heat treated : 1178°C - 1589°C

Technological Curves of steel grade S34723


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