ZCuZn38Mn2Pb2 38-2-2锰黄铜 - YB /T 036.5-1992

Grade	ZCuZn38Mn2Pb2
Other Names
Corresponding Standard	YB /T 036.5-1992 General Technical Conditions for the Manufacture of Metallurgical Equipment Copper Alloy Castings
Classification	Copper and Copper Alloys

ZCuZn38Mn2Pb2 Chemical Element Composition Content (%)

Component	Fe	Mn	Cu	Pb	Al ^①	Sn ^①	Sb	Other Total	More
Minimum Value	-	1.5	57	1.5	-	-	-	-	Zn:余量
Maximum Value	0.8	2.5	60	2.5	1	2	0.1	2	Zn:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

ZCuZn38Mn2Pb2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Casting	Sand Casting S	≥245	-	≥10	≥70
Casting	Metal Mold Casting J	≥345	-	≥18	≥80

ZCuZn38Mn2Pb2 Corresponding Standards(Same grade name, different standards)

1	GB 1176-1987
	ZCuZn38Mn2Pb2 (ZHMn58-2-2) 38-2-2锰黄铜
2	YB /T 036.5-1992
	ZCuZn38Mn2Pb2 38-2-2锰黄铜

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