0.3-18mm stainless steel spring wire with Top level tensile strength
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 |
|
|
|
|
|
|
Service
7X24-hour Telephone Consulting Service is available.
Reply and solution will be provided in 8 hours upon customer’s service request.
After-sales Support is available on a 7X24-hour basis, leaving no worries for customers.
Quality inspection from raw material to production, and delivery.
Professional quality control person, to avoid the unqualified products flowing to customer.
Strict inspection to Raw material, production, and delivery.
Full series of equipment in quality laboratory.
