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A426 Grade CP7

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America ASTM A426GradeCP7 高温用离心铸造的铁素体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A426GradeCP7 / A426 Grade CP7
Category Grade Standard Region/Area Standard Content
Metals A426 Grade CP7 ASTM A426/A426M America 高温用离心铸造的铁素体合金钢管

Chemical composition(mass fraction)(wt.%) of the A426 Grade CP7

Element Min Max Similar
W - 0.1000 -
Total others - 1.0000 -
Ni - 0.5000 -
Cu - 0.5000 -

Mechanical Properties of steel grade A426 Grade CP7

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)
338 (≥) 794 (≥) 23 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade A426 Grade CP7

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
42 - -     0.34 -  
649 118 - 32.3 224   -  
823 - 23 21.2   413 314

Heat Treatment of steel grade A426 Grade CP7

Heat treated : 1527°C - 1469°C

Technological Curves of steel grade A426 Grade CP7

Cross Reference Table (Equivalent Grade) of A426 Grade CP7

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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