HMn62-3-3-0.7 T67200 - YB /T 669-2013

Grade	HMn62-3-3-0.7
	T67200
Corresponding Standard	YS /T 669-2013 Copper Alloy Tube of Extruded Product for Synchronizer Rings
Classification	Copper and Copper Alloys

HMn62-3-3-0.7 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cu	Pb	Al	More
Minimum Value	-	0.5	2.7	61	-	2.4	Zn:Rem
Maximum Value	0.1	1	3.7	63	0.05	3.4	Zn:Rem

• The total impurities are less than 0.2%

HMn62-3-3-0.7 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Extruding (M30)	≥539	≥5	HRB ≥83

Approximate Comparison Table Bronze

China		United States	International Organization for Standardization	Germany	France	Russia
GB	ISC	ASTM	ISO	DIN EN/DIN	NF EN/NF	GOST
HMn62-3-3-0.7	T67200	62Cu-31Zn-3Mn-3Al-1Si	CuZn31Mn3Al3Si	CuZn31Mn3Al3Si	CuZn31Mn3Al3Si	ЛМцАК62-3-3-0.7

HMn62-3-3-0.7 Corresponding Standards(Same grade name, different standards)

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