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A389 Grade C24

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America ASTM A389GradeC24 适合高温受压部件用经特殊热处理的合金钢铸件规格 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A389GradeC24 / A389 Grade C24
Category Grade Standard Region/Area Standard Content
Metals A389 Grade C24 ASTM A389/A389M America 适合高温受压部件用经特殊热处理的合金钢铸件规格

Chemical composition(mass fraction)(wt.%) of the A389 Grade C24

Element Min Max Similar
V 0.1500 0.2500 -
Si - 0.6000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.9000 1.2000 -
Mn 0.3000 0.8000 -
Cr 0.8000 1.2500 -
C - 0.2000 -

Mechanical Properties of steel grade A389 Grade C24

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)
487 (≥) 662 (≥) 14 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade A389 Grade C24

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
22 - -     0.44 -  
524 282 - 23.3 234   -  
815 - 43 22.2   111 233

Heat Treatment of steel grade A389 Grade C24

Heat treated : 1663°C - 1917°C

Technological Curves of steel grade A389 Grade C24

Cross Reference Table (Equivalent Grade) of A389 Grade C24

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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