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Spring Clips

產品應用編號：Carbon steel

Spring Clips are commonly used metal components for connecting and securing parts. They require durability and safety. Using carbon steel along with a heat treatment process can further optimize the product. The most commonly used specifications include S50C, SUP6, SUP10, and 1065.

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Steel Grade & Chemical Composition
Hardness Conversion Table

Carbon Steel		Chemical Conposion(%)
JIS	SAE	C	Si	Mn	P	S	Cu	Ni	Cr
	SAE1020	0.18 ~ 0.23		0.30 ~ 0.60	≦0.030	≦0.050
S20C		0.18 ~ 0.23	0.15 ~ 0.35	0.30 ~ 0.60	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
S35C		0.32 ~ 0.38	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
S45C		0.42 ~ 0.48	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
S50C		0.47 ~ 0.53	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
S55C		0.52 ~ 0.58	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
	SAE1060	0.55 ~ 0.65		0.60 ~ 0.90	≦0.030	≦0.035
	SAE1065	0.60 ~ 0.70		0.60 ~ 0.90	≦0.030	≦0.035
S65C		0.60 ~ 0.70	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
S70C		0.65 ~ 0.75	0.15 ~ 0.35	0.60 ~ 0.90	≦0.030	≦0.035	≦0.30	≦0.20	≦0.20
	SAE1074	0.70 ~ 0.80		0.50 ~ 0.80	≦0.030	≦0.035
	SAE1075	0.70 ~ 0.80		0.40 ~ 0.70	≦0.030	≦0.035

Carbon Steel		Hardness	Hardness	Tensile Strength(N/mm²)
JIS	SAE	HV	HRC
	SAE1020
S20C
S35C
S45C
S50C		140 ~ 180		455 ~ 580
S55C		140 ~ 180		455 ~ 580
	SAE1060	140 ~ 180		455 ~ 580
	SAE1065	140 ~ 180		455 ~ 580
S65C		140 ~ 180		455 ~ 580
S70C
	SAE1074
	SAE1075

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