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B 402 C72200

Favorite Datasheet
B 402 C71500 B 403 AM100A
#B-4

Description

USA SAE B 402M, B 402 C72200 Specialsteel Copper-nickel alloy plate and sheet for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 402 C72200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 402 C72200 Precipitation-Hardening SAE USA Copper-nickel alloy plate and sheet for pressure vessels

Chemical composition(mass fraction)(wt.%) of the B 402 C72200

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co
≤0.01 ≤0.05 ≤1.50 ≤0.04 ≤0.01 ≤remaining 0.50 -1.50 0.10 -0.50 ≤0.50 ≤ ≥ 1.00 -6.00 26.00 -30.00 ≤2.50

Mechanical Properties of steel grade B 402 C72200

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)
384 (≥) 923 (≥) 14 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade B 402 C72200

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
34 - -     0.32 -  
333 397 - 14.3 322   -  
543 - 23 22.2   131 443

Heat Treatment of steel grade B 402 C72200

Heat treated : 1225°C - 1336°C

Technological Curves of steel grade B 402 C72200

Cross Reference Table (Equivalent Grade) of B 402 C72200

Grade Standard Country Application
B-4
ASTM B-4
ASTM B-4
ASTM B-4

Relevant standard of B 402 C72200

B 402M Copper-nickel alloy plate and sheet for pressure vessels B-402M.pdf
B 402 C71500 B 403 AM100A
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Jiangyou Longhai Special Steel Co.,Ltd.

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