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A176 Type 442

America ASTM A176Type442 不锈钢和耐热铬钢板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A176Type442 / A176 Type 442
Category Grade Standard Region/Area Standard Content
Metals A176 Type 442 ASTM A176 America 不锈钢和耐热铬钢板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the A176 Type 442

Element Min Max Similar
Ni - 0.6000 -
Cr 18.0000 23.0000 -
P - 0.0400 -
S - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.2000 -
Ni - 0.6000 -
Cr 18.0000 23.0000 -
P - 0.0400 -
S - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.2000 -
Si - 1.0000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.6000 -
Mn - 1.0000 -
Cr 18.0000 23.0000 -
C - 0.2000 -

Mechanical Properties of steel grade A176 Type 442

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)
272 (≥) 741 (≥) 12 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade A176 Type 442

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
44 - -     0.34 -  
474 562 - 13.3 314   -  
454 - 23 22.2   242 114

Heat Treatment of steel grade A176 Type 442

Heat treated : 1797°C - 1373°C

Technological Curves of steel grade A176 Type 442

Cross Reference Table (Equivalent Grade) of A176 Type 442

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