B774 307-323

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America ASTM B774307-323 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774307-323 / B774 307-323

Category	Grade	Standard	Region/Area	Standard Content
Metals	B774 307-323	ASTM B774	America	低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 307-323

Element	Min	Max	Similar
Zn	-	0.0800	-
Sn	69.5000	70.5000	-
Sb	-	0.1000	-
Pb	17.5000	18.5000	-
In	11.5000	12.5000	-
Cu	-	0.0800	-
Cd	-	0.0050	-
Bi	-	0.0100	-
Ag	-	0.0100	-

Mechanical Properties of steel grade B774 307-323

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)
464 (≥)	315 (≥)	32	13	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade B774 307-323

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
13	-	-			0.41	-
665	429	-	31.3	414		-
257	-	43	34.2			322	132

Heat Treatment of steel grade B774 307-323

Heat treated : 1718°C - 1928°C

Technological Curves of steel grade B774 307-323

No Curve

Cross Reference Table (Equivalent Grade) of B774 307-323

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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