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B23 Grade 8

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America ASTM B23Grade8 白色金属轴承合金(商品名称为"巴氏合金") and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B23Grade8 / B23 Grade 8
Category Grade Standard Region/Area Standard Content
Metals B23 Grade 8 ASTM B23 America 白色金属轴承合金(商品名称为"巴氏合金")

Chemical composition(mass fraction)(wt.%) of the B23 Grade 8

Element Min Max Similar

Mechanical Properties of steel grade B23 Grade 8

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)
923 (≥) 359 (≥) 12 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade B23 Grade 8

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
12 - -     0.12 -  
682 666 - 41.3 211   -  
868 - 31 14.2   411 132

Heat Treatment of steel grade B23 Grade 8

Heat treated : 1373°C - 1422°C

Technological Curves of steel grade B23 Grade 8

Cross Reference Table (Equivalent Grade) of B23 Grade 8

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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