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A176 Type 420

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America ASTM A176Type420 不锈钢和耐热铬钢板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A176Type420 / A176 Type 420
Category Grade Standard Region/Area Standard Content
Metals A176 Type 420 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 420

Element Min Max Similar
Mo - 0.5000 -
Ni - 0.7500 -
Cr 12.0000 14.0000 -
P - 0.0400 -
S - 0.0300 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.1500 - -
Mo - 0.5000 -
Ni - 0.7500 -
Cr 12.0000 14.0000 -
P - 0.0400 -
S - 0.0300 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.1500 - -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 0.7500 -
Mo - 0.5000 -
Mn - 1.0000 -
Cr 12.0000 14.0000 -
C 0.1500 - -

Mechanical Properties of steel grade A176 Type 420

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)
733 (≥) 976 (≥) 42 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A176 Type 420

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
24 - -     0.21 -  
681 775 - 21.3 411   -  
587 - 42 23.2   431 241

Heat Treatment of steel grade A176 Type 420

Heat treated : 1763°C - 1843°C

Technological Curves of steel grade A176 Type 420

Cross Reference Table (Equivalent Grade) of A176 Type 420

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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