
Add to Cart
0.3-18mm stainless steel spring wire with Top level tensile strength
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.
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 | |||||
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 |