Hunan Fushun Metal Co., Ltd.
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Product Specification
Our galvanized wires are manufactured by using highly advanced coating and drawing technology to apply for spring and forming process uses. We provide superior wires on processing productivity, corrosion protection and bright surface, which will contribute to customer's cost reduction in post-plating process.
Galvanized Hard drawn steel MB wire has the standard specification of ASTM A764 for metallic coated carbon steel wire, coated at size and drawn to size for mechanical springs.
Chemical Composition (%) (ASTM A764 Class I & II)
| Element | Composition |
| Carbon ( C ) | 0.45% - 0.85% |
| Manganese (Mn) | 0.30% - 1.30% |
| Phosphorus (P) | 0.04% Max |
| Sulfur (Si) | 0.05% Max. |
| Silicon (Cu) | 0.15% - 0.35% |
Finish 1 (Drawn to Size Metallic Coated), Regular or Class 1 Coating
| DIA. | CLASS I | CLASS II | ||
| T/S (ksi) | T/S (ksi) | |||
| (Inch) | MIN | MAX | MIN | MAX |
| 0.032 | 253 | 306 | 292 | 347 |
| 0.035 | 248 | 301 | 287 | 342 |
| 0.041 | 242 | 293 | 279 | 332 |
| 0.048 | 236 | 286 | 273 | 325 |
| 0.054 | 231 | 279 | 266 | 316 |
| 0.062 | 225 | 272 | 259 | 308 |
| 0.072 | 220 | 266 | 254 | 301 |
| 0.08 | 216 | 261 | 249 | 296 |
| 0.092 | 209 | 253 | 241 | 287 |
| 0.106 | 205 | 248 | 237 | 281 |
| 0.12 | 200 | 241 | 230 | 273 |
| 0.135 | 196 | 237 | 226 | 269 |
| 0.148 | 193 | 234 | 223 | 266 |
Finish 2 (Metallic Coated at Size), Regular, Class 1 or Class 3 Coating
| DIA. | CLASS I | CLASS II | ||
| T/S (ksi) | T/S (ksi) | |||
| (INCH) | MIN | MAX | MIN | MAX |
| 0.062 | 213 | 272 | 232 | 291 |
| 0.072 | 209 | 266 | 227 | 284 |
| 0.08 | 204 | 261 | 223 | 280 |
| 0.092 | 198 | 253 | 216 | 271 |
| 0.106 | 194 | 248 | 212 | 266 |
| 0.12 | 189 | 241 | 206 | 258 |
| 0.135 | 185 | 237 | 202 | 254 |
| 0.148 | 183 | 234 | 200 | 251 |
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
10 millon-100 millon
Employee Number:
50~99
Ecer Certification：
Site Member
For over 20 years, Fushun Steel, have been dedicated to manufacturing high-quality spring steel wire. Our stable quality and superior technique are the foundations of our success, and we pride ourselves on delivering products that meet or exceed our customers' expectations. With a focus on innov... For over 20 years, Fushun Steel, have been dedicated to manufacturing high-quality spring steel wire. Our stable quality and superior technique are the foundations of our success, and we pride ourselves on delivering products that meet or exceed our customers' expectations. With a focus on innov...
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