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B-1

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ASTM A B-2
#B-1

Description

USA ASTM B-1 Steel Castings, Austenitic Manganese and B-1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: B-1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy B-1 ASTM USA Steel Castings, Austenitic Manganese
J31500
J41501
J12582
J22092
J22092
J22090
J42220
J42065
J91550
ASTM A

Chemical composition(mass fraction)(wt.%) of the B-1

C(％) Si(％) Mn(％) P(％) Cr(％) Ni(％) Mo(％)
0.9-1.05 1.00 11.5-14.0 0.0700000000000000 － － －

Mechanical Properties of steel grade B-1

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)
766 (≥) 142 (≥) 31 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade B-1

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
21 - -     0.34 -  
416 811 - 34.3 314   -  
676 - 13 12.2   241 242

Heat Treatment of steel grade B-1

Heat treated : 1819°C - 1375°C

Technological Curves of steel grade B-1

Cross Reference Table (Equivalent Grade) of B-1

Grade Standard Country Application
ASTM B-1 AISI USA
GB/T 10 GBT China Australia Structural steel
B-1 ASTM USA Steel Castings, Austenitic Manganese
B-1 ASTM USA Steel Castings, Austenitic Manganese
ASTM A B-2
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