HAl59-3-2 T69250 - GB /T 33949-2017

Grade	HAl59-3-2
China ISC	T69250
Corresponding Standard	GB /T 33949-2017 Copper Alloy Ring Mateial for Bearing Cage
Classification	Copper and Copper Alloys
Properties	Corrosion Resistance

HAl59-3-2 Chemical Element Composition Content (%)

Component	Fe	Ni	Cu ^*	Pb	Al	Other Total	More
Minimum Value	-	2	57	-	2.5	-	Zn:余量
Maximum Value	0.5	3	60	0.1	3.5	0.3	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.

HAl59-3-2 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
M02,M07,M30	≥380	≥5	70~150

HAl59-3-2 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	HAl59-3-2 T69250
2	GB /T 5231-2022
	HAl59-3-2 T69250
3	GB /T 33949-2017
	HAl59-3-2 T69250

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