Performance Level HPb58-3
China ISC T38310
Corresponding Standard GB /T 33949-2017
Copper Alloy Ring Mateial for Bearing Cage
Classification Copper and Copper Alloys
HPb58-3 Chemical Element Composition Content (%)
Component Fe Cu * Pb Other Total More
Minimum Value - 57 2.5 - Zn:余量
Maximum Value 0.5 59 3.5 0.3
"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.
HPb58-3 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
M02,M07,M30 ≥420 ≥20 75~140
1 Approximate Comparison Table Brass
China United States International Organization for Standardization France Russia
GB ISC ASTM ISO NF EN/NF GOST
HPb58-3 T38310 58Cu-39Zn-3Pb CuZn39Pb3 CuZn39Pb3 ЛС58-3
2 Approximate Comparison Table Copper and Copper Alloy
China European Standard
ISC EN
T38310 CW614N
HPb58-3 Corresponding Standards(Same grade name, different standards)

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