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B774 158

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America ASTM B774158 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774158 / B774 158
Category Grade Standard Region/Area Standard Content
Metals B774 158 ASTM B774 America 低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 158

Element Min Max Similar
Zn - 0.0800 -
Sn 12.8000 13.8000 -
Sb - 0.1000 -
Pb 26.2000 27.2000 -
In - 0.0080 -
Cu - 0.0800 -
Cd 9.5000 10.5000 -
Bi 49.5000 50.5000 -
Ag - 0.0010 -

Mechanical Properties of steel grade B774 158

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)
846 (≥) 125 (≥) 43 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade B774 158

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
43 - -     0.43 -  
985 279 - 32.3 312   -  
634 - 14 11.2   314 114

Heat Treatment of steel grade B774 158

Heat treated : 1516°C - 1378°C

Technological Curves of steel grade B774 158

Cross Reference Table (Equivalent Grade) of B774 158

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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