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A 270 314

Description

USA SAE ASTM A 276, A 270 314 Specialsteel Stainless steel bars and shapes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 270 314
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 270 314 Austenite SAE USA Stainless steel bars and shapes

Chemical composition(mass fraction)(wt.%) of the A 270 314

C Si Mn P S Cr Ni
≤0.25 1.50 -3.00 ≤2.00 ≤0.045 ≤0.03 23.0 -26.0 19.0 -22.0

Mechanical Properties of steel grade A 270 314

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)
229 (≥) 268 (≥) 43 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade A 270 314

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
11 - -     0.23 -  
346 782 - 44.3 234   -  
353 - 13 41.2   133 234

Heat Treatment of steel grade A 270 314

Heat treated : 1216°C - 1885°C

Technological Curves of steel grade A 270 314

Cross Reference Table (Equivalent Grade) of A 270 314

Relevant standard of A 270 314

ASTM A 276 Stainless steel bars and shapes ASTM-A-276.pdf

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