Metals

Spring steel

10-324-02

Spring steel has a chemical composition with carbon ranged from 0.60%~0.95%, it has a high tensile strength, fatigue strength, toughness and hardness. These properties will protect it from deformation, breakage or any other damage.
Standard：GB T 1222, JIS G 4801,

Spring Steel
CN	JP	GR	US			UK	FR
GB	JIS	DIN	ASTM	AISI	SAE	BS	NF
65		C67,CK67	10,641,065	10,641,065	10,641,065	080A67	XC65
70		C67,CK67	1070	1070	1070	070A72	XC70
75		C75	1074	1074	1074	070A78	XC80
85	SUP3		1084	1084	1084	080A86
65Mn			1566		1566
55Si2Mn	SUP6	55Si7 (1.0904)	9255	9255	9255	250A53	55S6
60Si2Mn	SUP7	65Si7 (1.0906) 66Si7 (1.5028) 60SiCr7 (1.0961)	9260	9260	9260	250A58 250A61	61S7
60Si2CrA		67SiCr5 (1.7103)	9254		9254
50CrMn	SUP9	55Cr3 (1.7176)				527A60
50CrVA	SUP10	50CrV4 (1.8159)	6150	6150	6150	735A50	50CV4

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