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B774 293

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America ASTM B774293 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774293 / B774 293
Category Grade Standard Region/Area Standard Content
Metals B774 293 ASTM B774 America 低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 293

Element Min Max Similar
Zn - 0.0800 -
Sn 50.7000 51.7000 -
Sb - 0.1000 -
Pb 29.9000 31.1000 -
In - 0.0080 -
Cu - 0.0800 -
Cd 17.7000 18.7000 -
Bi - 0.0100 -
Ag - 0.0100 -

Mechanical Properties of steel grade B774 293

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)
983 (≥) 878 (≥) 23 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade B774 293

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
11 - -     0.21 -  
442 343 - 41.3 222   -  
271 - 13 23.2   323 243

Heat Treatment of steel grade B774 293

Heat treated : 1673°C - 1715°C

Technological Curves of steel grade B774 293

Cross Reference Table (Equivalent Grade) of B774 293

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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