B30 6A

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America ASTM B306A 铜基合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B306A / B30 6A

Category	Grade	Standard	Region/Area	Standard Content
Metals	B30 6A	ASTM B30	America	铜基合金锭

Chemical composition(mass fraction)(wt.%) of the B30 6A

Element	Min	Max	Similar
Zn	21.0000	27.0000	-
Sn	0.8000	1.7000	-
Si	-	0.0500	-
Sb	-	0.2000	-
S	-	0.0500	-
Pb	1.5000	3.5000	-
P	-	0.0100	-
Ni	-	0.8000	-
Fe	-	0.5000	-
Cu	70.0000	73.0000	-
Al	-	0.0050	-

Mechanical Properties of steel grade B30 6A

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)
692 (≥)	724 (≥)	23	44	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade B30 6A

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
22	-	-			0.11	-
492	879	-	32.3	131		-
982	-	22	42.2			144	233

Heat Treatment of steel grade B30 6A

Heat treated : 1619°C - 1396°C

Technological Curves of steel grade B30 6A

No Curve

Cross Reference Table (Equivalent Grade) of B30 6A

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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