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A451 Grade CPK20

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America ASTM A451GradeCPK20 高温用离心铸造的奥氏体钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A451GradeCPK20 / A451 Grade CPK20
Category Grade Standard Region/Area Standard Content
Metals A451 Grade CPK20 ASTM A451/A451M America 高温用离心铸造的奥氏体钢管

Chemical composition(mass fraction)(wt.%) of the A451 Grade CPK20

Element Min Max Similar
Si - 1.7500 -
S - 0.0400 -
P - 0.0400 -
Ni 19.0000 22.0000 -
Mn - 1.5000 -
Cr 23.0000 27.0000 -
C - 0.2000 -

Mechanical Properties of steel grade A451 Grade CPK20

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)
567 (≥) 693 (≥) 13 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade A451 Grade CPK20

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 - -     0.34 -  
273 189 - 31.3 234   -  
587 - 22 43.2   224 131

Heat Treatment of steel grade A451 Grade CPK20

Heat treated : 1621°C - 1482°C

Technological Curves of steel grade A451 Grade CPK20

Cross Reference Table (Equivalent Grade) of A451 Grade CPK20

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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