B774 129-133

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America ASTM B774129-133 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774129-133 / B774 129-133

Category	Grade	Standard	Region/Area	Standard Content
Metals	B774 129-133	ASTM B774	America	低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 129-133

Element	Min	Max	Similar
Sn	10.5500	12.5500	-
Pb	16.9200	18.9200	-
Bi	48.1400	50.1400	-

Mechanical Properties of steel grade B774 129-133

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
745 (≥)	388 (≥)	32	11	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade B774 129-133

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
41	-	-			0.32	-
761	912	-	21.3	331		-
171	-	14	43.2			331	312

Heat Treatment of steel grade B774 129-133

Heat treated : 1731°C - 1245°C

Technological Curves of steel grade B774 129-133

No Curve

Cross Reference Table (Equivalent Grade) of B774 129-133

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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