Grade HMn57-3-1
China ISC T67410
Corresponding Standard GB /T 5231-2022
Designation and chemical composition of wrought copper and copper alloys
Classification Copper and Copper Alloys
HMn57-3-1 Chemical Element Composition Content (%)
Component Fe Mn Cu Pb Al More
Minimum Value - 2.5 55 - 0.5 Zn:余量
Maximum Value 1 3.5 58.5 0.2 1.5
Approximate Comparison Table Bronze
China Japan United States International Organization for Standardization France Russia
GB ISC JIS ASTM UNS ISO Numerical Grade NF EN/NF GOST
HMn57-3-1 T67410 C6782
C67820
57Cu-39Zn-3Mn-1Al C67820 CuZn39Mn3Al C67820 CuZn39Mn3Al
C67820
ЛМцА57-3-1
HMn57-3-1 Corresponding Standards(Same grade name, different standards)

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