B271 C90300 改良G青铜 - ASTM B271/B271M-2018

Grade	B271 C90300
Commercial Grade
Other Names
Corresponding Standard	ASTM B271/B271M-2018 Standard Specification for Copper-Base Alloy Centrifugal Castings
Classification	Copper and Copper Alloys

B271 C90300 Chemical Element Composition Content (%)

Component	Fe	Si	P	S	Ni ^*	Cu	Pb	Al	Zn	Sn	Sb
Minimum Value	-	-	-	-	-	86	-	-	3	7.5	-
Maximum Value	0.2	0.005	0.05	0.05	1	89	0.3	0.005	5	9	0.2

B271 C90300 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥276	≥124	≥20

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!