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A 322 94B30

Description

USA SAE A 322 (2013), A 322 94B30 Specialsteel Steel Bars, Alloy, Standard Grades and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 322 94B30
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 322 94B30 Precipitation-Hardening SAE USA Steel Bars, Alloy, Standard Grades

Chemical composition(mass fraction)(wt.%) of the A 322 94B30

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.01 ≤0.20 ≤0.30 ≤ ≥ ≤ ≥ ≤0.15 28.00 -30.00 ≤ ≥ ≤0.15 ≤ ≥ ≤ ≥ ≤0.02 3.50 -4.20

Mechanical Properties of steel grade A 322 94B30

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)
675 (≥) 576 (≥) 42 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade A 322 94B30

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
31 - -     0.12 -  
819 573 - 43.3 342   -  
782 - 13 41.2   122 424

Heat Treatment of steel grade A 322 94B30

Heat treated : 1977°C - 1813°C

Technological Curves of steel grade A 322 94B30

Cross Reference Table (Equivalent Grade) of A 322 94B30

Relevant standard of A 322 94B30

A 322 (2013) Steel Bars, Alloy, Standard Grades A-322-(2013).pdf

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