English
Round copper wire is main used as core wire of all kinds of wire and cables. Ultrahard round copper wire is main used to make trolly wire or other special wire and cables.
GB-3953-1983;GB3955-1983。
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型号 Type |
名称 Name |
标称直径范围 Standard Diameter mm |
|
TR |
软圆铜线 |
0.020～14.00 |
|
TY |
硬圆铜线 |
0.020～14.00 |
|
TYT |
特硬圆铜线 |
1.50～5.00 |
三、Product performance：
1）Tensile strength & Elongation
|
标称直径
Standard Diameter mm |
TR |
TY |
TYT |
||
|
伸长率 Elongation % |
抗拉强度 Tensile strength N/mm2 |
伸长率 Elongation % |
抗拉强度 Tensile strength N/mm2 |
伸长率 Elongation % |
|
|
不小于 |
|||||
|
0.020 0.100 0.200 0.290 0.300 0.380 0.480 0.570 0.660 0.750 0.850 0.940 1.03 1.12 1.22 1.31 1.41 1.50 1.56 1.60 1.70 1.76 1.83 1.90 2.00 2.12 2.24 2.36 2.50 2.62 2.65 2.73 2.80 2.85 3.00 3.15 3.35 3.55 3.75 4.00 4.25 4.50 4.75 5.00 5.30 5.60 6.00 6.30 6.70 7.10 7.50 8.00 8.50 9.00 9.50 10.00 10.60 11.20 11.80 12.50 13.20 14.00 |
10 10 15 15 15 20 20 20 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 35 35 35 35 35 35 35 35 35 35 |
421 421 420 419 419 418 417 416 415 414 413 412 411 410 409 408 407 406 405 404 403 403 402 401 400 399 398 396 395 393 393 392 391 391 389 388 386 383 381 379 376 373 370 368 365 361 357 354 349 345 341 335 330 325 319 314 307 301 294 287 279 271 |
— — — — — — — — — — — 0.5 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.7 0.7 0.7 0.7 0.7 0.8 0.8 0.8 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.1 1.1 1.2 1.3 1.3 1.4 1.4 1.5 1.6 1.7 1.8 1.8 1.9 2.0 2.2 2.3 2.4 2.5 2.6 2.8 2.9 3.1 3.2 3.4 3.6 |
— — — — — — — — — — — — — — — — — 446 445 445 444 443 442 441 440 439 438 436 435 434 433 432 432 431 430 428 426 423 421 419 416 413 411 408 — — — — — — — — — — — — — — — — — — |
— — — — — — — — — — — — — — — — — 0.6 0.6 0.6 0.6 0.7 0.7 0.7 0.7 0.7 0.8 0.8 0.8 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.1 1.1 1.2 1.3 1.3 1.4 1.4 — — — — — — — — — — — — — — — — — — |
2）Resistivity
|
型号
Type
|
电阻率 不大于 Resistivity Not more than Ω•mm2/m， |
|
|
＜2.00mm |
≥2.00mm |
|
|
TR |
0.017241 |
0.017241 |
|
TY、TYT |
0.01796 |
0.01777 |
Calculating conditions when 20℃：
Density:8.89g/cm3
Expansion coefficient:0.000017℃-1
Temperature coefficient of resistance:TR型0.00393℃-1,TY、TYT型标称直径2.00mm及以上0.00381℃-1，标称直径2.00mm以下0.00377℃-1。