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Chrome Silicon Alloy Wire ASTM A401 Standard

Chrome Silicon Alloy Wire ASTM A401 Standard

Chrome Silicon Alloy Wire ASTM A401 Standard

Key attributes

Steel Grade	STATO70	Type	Spring
Tolerance	±1%	Grade	SAE9254
Standard	EN	Place of Origin	Henan, China
Alloy Or Not	Is Alloy	Model Number	0.5-20mm
Application	MANUFACTURING	Special Use	Cold Heading Steel
Processing Service	Bending, Welding	Key word	Oil tempered spring steel wire

Product Description

Chrome Silicon Alloy Wire ASTM A401 Standard

Product name	Chrome Silicon Alloy Wire ASTM A401 Standard
Material	SAE9254
Tensile strength	1400-2700Mpa
Size	0.5-20mm
Application	Clutch spring valve spring
Standard	ASTM877 ASTM A401 GB/T18983 JIS G3561

Product parameters

Raw Materials Chemical Compositon(%)

CLASS	C	Si	Mn	P	S	Cu	Cr	V
VD	0.63-0.73	0.10-0.30	0.50-1.00	Max 0.020	Max 0.020	Max 0.060
VD CrV	0.62-0.72	0.15-0.30	0.50-0.90	Max 0.025	Max 0.020	Max 0.060	0.40-0.60	0.15-0.25
VD SiCr	0.50-0.60	1.20-1.60	0.50-0.90	Max 0.025	Max 0.020	Max 0.060	0.50-0.80
FD	0.60-0.75	0.10-0.30	≥0.50	Max 0.030	Max 0.025	Max 0.120
FD CrV	0.62-0.72	0.15-0.30	0.50-0.90	Max 0.030	Max 0.025	Max 0.120	0.40-0.60	0.15-0.25
FD SiCr	0.50-0.60	1.20-1.60	0.50-0.90	Max 0.030	Max 0.025	Max 0.120	0.50-0.80

Techinal Parameter of oil tempered spring steel wire:

Diameter/mm	TOLERANCE/mm	TENSILE RANGE-(N/m㎡)
Diameter/mm	TOLERANCE/mm	VD	VD CrV	VD SiCr
2.00-2.20	±0.020	1630-1730	1720-1860	1960-2060
2.50-2.70		1600-1700	1670-1810	1910-2010
2 70-3.00		1600-1700	1670-1810	1910-2010
3.00-3.20		1570-1670	1670-1770	1910-2010
3.20-3.50	±0.025	1570-1670	1670-1770	1910-2010
3.50-4.00		1550-1650	1620-1720	1860-1960
4.00-4.20		1550-1650	1570-1670	1860-1960
4.20-4.50		1550-1650	1570-1670	1860-1960
4.50-4.70		1540-1640	1570-1670	1810-1910
4.70-5.00		1540-1640	1570-1670	1810-1910
5.00-5.60		1520-1620	1520-1620	1810-1910
5.60-6.00	±0.035	1520-1620	1520-1620	1760-1860
6.00-6.50		1470-1570	1470-1570	1760-1860
6.50-7.00		1470-1570	1470-1570	1710-1810
7.00-8.00		1420-1520	1420-1520	1710-1810
8.00-8.50		1390-1490	1390-1490	1670-1770
8.50-10.00	±0.050	1390-1490	1390-1490	1670-1770

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