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America ASTM A276202 不锈钢棒材和型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A276202 / A276 202
Category Grade Standard Region/Area Standard Content
Metals A276 202 ASTM A276 America 不锈钢棒材和型材

Chemical composition(mass fraction)(wt.%) of the A276 202

Element Min Max Similar
N - 0.2500 -
Ni 4.0000 6.0000 -
Cr 17.0000 19.0000 -
P - 0.0600 -
S - 0.0300 -
Mn 7.5000 10.0000 -
Si - 1.0000 -
C - 0.1500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0600 -
Ni 4.0000 6.0000 -
N - 0.2500 -
Mn 7.5000 10.0000 -
Cr 17.0000 19.0000 -
C - 0.1500 -

Mechanical Properties of steel grade A276 202

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)
288 (≥) 455 (≥) 34 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade A276 202

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 - -     0.11 -  
546 397 - 44.3 313   -  
678 - 42 42.2   121 144

Heat Treatment of steel grade A276 202

Heat treated : 1783°C - 1764°C

Technological Curves of steel grade A276 202

Cross Reference Table (Equivalent Grade) of A276 202

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