5J0756 Ni22Cr3(高膨胀层) Ni50(低膨胀层) - GB /T 15018-1994

Grade	5J0756
Other Names
Corresponding Standard	GB /T 15018-1994 Designation of precision alloys
Classification	Special Alloy Steel

5J0756 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	More
高膨胀层 Ni22Cr3	Minimum Value	0.25	0.15	0.3	-	-	2	21	Fe:余量
高膨胀层 Ni22Cr3	Maximum Value	0.35	0.3	0.6	0.02	0.02	4	23	Fe:余量

	Component	C	Si	Mn	P	S	Ni	More
低膨胀层 Ni50	Minimum Value	-	-	-	-	-	49	Fe:余量
低膨胀层 Ni50	Maximum Value	0.05	0.3	0.6	0.02	0.02	50.5	Fe:余量

Approximate Comparison Table thermal bimetal

5J0756 Corresponding Standards(Same grade name, different standards)

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