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Description

USA AISI S34700 Specialsteel Austenitic Chromium Nickel Columbium Stainless Steel (Columbium/Niobium Stabilized) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S34700
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S34700 Austenite AISI USA Austenitic Chromium Nickel Columbium Stainless Steel (Columbium/Niobium Stabilized)

Chemical composition(mass fraction)(wt.%) of the S34700

C Mn Si P S Cr Ni Ta
≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 17.00 -19.00 9.00 -13.00 ≤1.10

Mechanical Properties of steel grade S34700

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)
556 (≥) 722 (≥) 11 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade S34700

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 - -     0.33 -  
248 441 - 33.3 122   -  
987 - 23 31.2   224 132

Heat Treatment of steel grade S34700

Heat treated : 1448°C - 1425°C

Technological Curves of steel grade S34700

Cross Reference Table (Equivalent Grade) of S34700


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