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A217 Grade C12

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America ASTM A217GradeC12 适合高温受压零件用合金钢和马氏体不锈钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A217GradeC12 / A217 Grade C12
Category Grade Standard Region/Area Standard Content
Metals A217 Grade C12 ASTM A217/A217M America 适合高温受压零件用合金钢和马氏体不锈钢铸件

Chemical composition(mass fraction)(wt.%) of the A217 Grade C12

Element Min Max Similar
W - 0.1000 -
V - 0.0600 -
Si - 1.0000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.5000 -
Nb - 0.0300 -
Mo 0.9000 1.2000 -
Mn 0.3500 0.6500 -
Cu - 0.5000 -
Cr 8.0000 10.0000 -
C - 0.2000 -

Mechanical Properties of steel grade A217 Grade C12

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)
476 (≥) 969 (≥) 33 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A217 Grade C12

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
13 - -     0.41 -  
227 793 - 14.3 333   -  
914 - 11 23.2   414 131

Heat Treatment of steel grade A217 Grade C12

Heat treated : 1667°C - 1345°C

Technological Curves of steel grade A217 Grade C12

Cross Reference Table (Equivalent Grade) of A217 Grade C12

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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