Name: Custom Stainless Steel Wire For Making Springs , Thin Spring Wire For Auto Industry
Brand: Toponewire
SKU: 0.3-18mm

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Custom Stainless Steel Wire For Making Springs , Thin Spring Wire For Auto Industry

Product Details:

Place of Origin:	China
Brand Name:	Toponewire
Certification:	ISO9001:2015
Model Number:	0.3-18mm

Payment & Shipping Terms:

Minimum Order Quantity:	500KG
Packaging Details:	coil, spool with plate.
Delivery Time:	1-15 days
Payment Terms:	T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability:	500tons per month

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Detailed Product Description

Material:	302/304/316	Surface:	Bright
Coil Inner Diameter:	250-1000mm	Standard:	JIS G. EN. ASTM. DIN. GB Etc
Packing:	Coil Or Special Packing With Plate	Status:	Soft , Semi-soft
High Light:	spring tempered stainless steel wire , ss spring wire

Stainless steel spring wire for Auto industry/Auto parts

Stainless steel spring wire is our most traditional business,furnished by very good reputation on quality,price and strong supply capacity,Toponewire has built lots of business with customers all over the world.

Grade and Quality:

200 series:201,202.204Cu.

300 series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.

400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.

Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.

Size and Diameter:

From 0.25mm to 18mm, based on buyer’s requirement.

Surface and Finishing:

bright,soap coated,polished etc.

Application and Usage:

Our high quality stainless steel spring wire can be used in doing spring, screw,rope,brush, redrew,electro polishing,pin,straightened and cut bars, cut wire, wagon axle,metal mesh.

chemical composition (%) in requirements

Type		C	Si	Mn	P	S	Ni	Cr	Mo	Cu	N	Other
302	min						8	17
	max	0.12	1	2	0.045	0.03	10	19			0.1
304	min						8	18
	max	0.08	1	2	0.045	0.03	10.5	20			0.1
316	min						10.5	16.5	2
	max	0.07	1	2	0.045	0.03	13.5	18	2.5		1
321	min						9	17				Ti 5 X C min
	max	0.08	1	2	0.045	0.03	12	19
347	min						9	17				"(Cb + Ta) 10 X C min
	max	0.08	1	2	0.045	0.03	13	19
631 (17-7)	min						6.5	16				AI 0.75-1.50
	max	0.09	1	1	0.04	0.03	7.8	18

Tensile Requirement (ASTM A313)

AISI 302 and 304				AISI 316, 321, 347		AISI 631 (17-7)
Dia. (Inch)	T/S (ksi)	Dia. (Inch)	T/S (ksi)	Dia. (Inch)	T/S (ksi)	Dia. (Inch)	T/S (ksi)
0.009 - 0.010	320 - 350	0.045 - 0.050	267 - 295	0.010 - 0.015	240 - 270	0.010 - 0.015	335 -365
0.010 - 0.011	318 - 348	0.050 - 0.054	265 - 293	0.015 - 0.024	235 - 265	0.015 - 0.020	330 - 360
0.011 - 0.012	316 - 346	0.054 - 0.058	261 - 289	0.024 - 0.041	235 - 265	0.020 - 0.029	325 - 355
0.012 - 0.013	314 - 344	0.058 - 0.063	258 - 285	0.041 - 0.047	230 - 260	0.029 - 0.041	320 - 350
0.013 - 0.014	312 - 342	0.063 - 0.070	252 - 281	0.047 - 0.054	225 - 255	0.041 - 0.051	310 - 340
0.014 - 0.015	310 - 340	0.070 - 0.075	250 - 278	0.054 - 0.062	220 - 250	0.051 - 0.061	305 - 335
0.015 - 0.016	308 - 338	0.075 - 0.080	246 - 275	0.062 - 0.072	215 - 245	0.061 - 0.071	297 - 327
0.016 - 0.017	306 - 336	0.080 - 0.087	242 - 271	0.072 - 0.080	210 - 240	0.071 - 0.086	292 - 322
0.017 - 0.018	304 - 334	0.087 - 0.095	238 - 268	0.080 - 0.092	205 - 235	0.086 - 0.090	282 - 312
0.018 - 0.020	300 - 330	0.095 - 0.105	232 - 262	0.092 - 0.105	200 - 230	0.090 - 0.100	279 - 309
0.020 - 0.022	296 - 326	0.105 - 0.115	227 - 257	0.105 - 0.120	195 - 225	0.100 - 0.106	274 - 304
0.022 - 0.024	292 - 322	0.115 - 0.125	222 - 253			0.106 - 0.120	272 - 302
0.024 - 0.026	291 - 320	0.125 - 0.135	217 - 248
0.026 - 0.028	289 - 318
0.028 - 0.031	285 - 315
0.031 - 0.034	282 - 310
0.034 - 0.037	280 - 308
0.037 - 0.041	275 - 304
0.041 - 0.045	272 - 300