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0.3-18mm Stainless Steel Spring Steel Customized High Tensile Strength 0.1mm ASTM A313 Spring Wire

0.3-18mm Stainless Steel Spring Steel Customized High Tensile Strength 0.1mm ASTM A313 Spring Wire

Brand Name:Toponewire
Certification:ISO9001:2015
Model Number:201/302/304/316/316L
Minimum Order Quantity:500KG
Delivery Time:1-15 days
Payment Terms:T/T, L/C, D/A, D/P, Western Union, MoneyGram
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Location: Ningbo China
Address: Ningbo Huayuan Metal Products Co.,Ltd.Add: Wuxiang Industrial Zone,Yinzhou District,Ningbo City, Zhengjiang Province, China,315111
Supplier`s last login times: within 28 hours
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Product Details

0.3-18mm stainless steel spring wire with Top level tensile strength​


Partner With ToponeWire, Customize Your Solutions, and Take Your Company to a World-Class Level


ToponeWire has a long history of producing only the highest quality stainless steel wire for the spring industry. Our customers have come to rely on the engineering and metallurgical services provided by Sumiden Wire. When you need a reliable, domestic producer who can provide unsurpassed quality, service, and delivery, give us a call.


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

TypeCSiMnPSNiCrMoCuNOther
302min817
max0.12120.0450.0310190.1
304min818
max0.08120.0450.0310.5200.1
316min10.516.52
max0.07120.0450.0313.5182.51
321min917Ti 5 X C min
max0.08120.0450.031219
347min917"(Cb + Ta) 10 X C min
max0.08120.0450.031319
631 (17-7)min6.516AI 0.75-1.50
max0.09110.040.037.818

Tensile Requirement (ASTM A313)

AISI 302 and 304AISI 316, 321, 347AISI 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 - 0.010320 - 3500.045 - 0.050267 - 2950.010 - 0.015240 - 2700.010 - 0.015335 -365
0.010 - 0.011318 - 3480.050 - 0.054265 - 2930.015 - 0.024235 - 2650.015 - 0.020330 - 360
0.011 - 0.012316 - 3460.054 - 0.058261 - 2890.024 - 0.041235 - 2650.020 - 0.029325 - 355
0.012 - 0.013314 - 3440.058 - 0.063258 - 2850.041 - 0.047230 - 2600.029 - 0.041320 - 350
0.013 - 0.014312 - 3420.063 - 0.070252 - 2810.047 - 0.054225 - 2550.041 - 0.051310 - 340
0.014 - 0.015310 - 3400.070 - 0.075250 - 2780.054 - 0.062220 - 2500.051 - 0.061305 - 335
0.015 - 0.016308 - 3380.075 - 0.080246 - 2750.062 - 0.072215 - 2450.061 - 0.071297 - 327
0.016 - 0.017306 - 3360.080 - 0.087242 - 2710.072 - 0.080210 - 2400.071 - 0.086292 - 322
0.017 - 0.018304 - 3340.087 - 0.095238 - 2680.080 - 0.092205 - 2350.086 - 0.090282 - 312
0.018 - 0.020300 - 3300.095 - 0.105232 - 2620.092 - 0.105200 - 2300.090 - 0.100279 - 309
0.020 - 0.022296 - 3260.105 - 0.115227 - 2570.105 - 0.120195 - 2250.100 - 0.106274 - 304
0.022 - 0.024292 - 3220.115 - 0.125222 - 2530.106 - 0.120272 - 302
0.024 - 0.026291 - 3200.125 - 0.135217 - 248
0.026 - 0.028289 - 318
0.028 - 0.031285 - 315
0.031 - 0.034282 - 310
0.034 - 0.037280 - 308
0.037 - 0.041275 - 304
0.041 - 0.045272 - 300

China 0.3-18mm Stainless Steel Spring Steel Customized High Tensile Strength 0.1mm ASTM A313 Spring Wire supplier

0.3-18mm Stainless Steel Spring Steel Customized High Tensile Strength 0.1mm ASTM A313 Spring Wire

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