| GAUGE | INCHES | MM |
|---|---|---|
| 1GA | 0.2810 | 7.1374 |
| 2GA | 0.2660 | 6.7564 |
| 3GA | 0.2500 | 6.3500 |
| 4GA | 0.2340 | 5.9436 |
| 5GA | 0.2190 | 5.5626 |
| 6GA | 0.2030 | 5.1562 |
| 7GA | 0.1870 | 4.7498 |
| 8GA | 0.1650 | 4.1910 |
| 9GA | 0.1525 | 3.8735 |
| 10GA | 0.1350 | 3.4290 |
| 11GA | 0.1200 | 3.0480 |
| 12GA | 0.1050 | 2.6670 |
| 13GA | 0.0900 | 2.2860 |
| 14GA | 0.0750 | 1.9050 |
| 15GA | 0.0685 | 1.7399 |
| 16GA | 0.0600 | 1.5240 |
| 17GA | 0.0560 | 1.4224 |
| 18GA | 0.0480 | 1.2192 |
| 19GA | 0.0400 | 1.0160 |
| 20GA | 0.0355 | 0.9017 |
| 21GA | 0.0320 | 0.8128 |
| 22GA | 0.0300 | 0.7620 |
| 23GA | 0.0270 | 0.6858 |
| 24GA | 0.0240 | 0.6096 |
| 25GA | 0.0200 | 0.5080 |
| 26GA | 0.0180 | 0.4572 |
| 27GA | 0.0169 | 0.4293 |
| 28GA | 0.0150 | 0.3810 |
| 29GA | 0.0140 | 0.3556 |
| 30GA | 0.0130 | 0.3302 |
| 31GA | 0.0124 | 0.3150 |
| 32GA | 0.0102 | 0.2591 |
| 33GA | 0.0094 | 0.2388 |
| 34GA | 0.0085 | 0.2159 |
| 35GA | 0.0078 | 0.1981 |
| 36GA | 0.0070 | 0.1778 |
| 37GA | 0.0066 | 0.1676 |
| 38GA | 0.0060 | 0.1524 |
| Weight | LBS | KGS | Metric Ton | Short Ton | Long Ton |
|---|---|---|---|---|---|
| 1 LB | --- | 0.453592 | 0.000453592 | 0.0005 | 0.000446429 |
| 1 KG | 2.20462 | --- | 0.001 | 0.00110231 | 0.000984207 |
| 1 MT | 2204.62 | 1000 | --- | 1.10231 | 0.984207 |
| 1 SHORT TON | 2000 | 907.185 | 0.907185 | --- | 0.892857 |
| 1 LONG TON | 2240 | 1016.05 | 1.01605 | 1.12 | --- |
| Designation | Cr | Ni | C max | Mn max | P max | Si max | Other |
|---|---|---|---|---|---|---|---|
| 201 (AISI) | 16-18 | 3.5-5.5 | 0.15 | 0.15 | 0.0006 | 1 | N 0.25 Max |
| 202 | 17-19 | 4-6 | 0.15 | 0.15 | 0.0006 | 1 | N 0.25 Max |
| 204 | 18 | 5 | 0.07 | 0.07 | 0.05 | N 0.2 | |
| 205 | 17 | 1.4 | 0.18 | 0.18 | 0.03 | 0.04 | N 0.35 |
| 301 | 16-18 | 6-8 | 0.15 | 2 | 0.045 | 1 | |
| 302 | 17-19 | 8-10 | 0.15 | 2 | 0.045 | 1 | |
| 303 | 17-19 | 8-10 | 0.15 | 0.15 | 0.2 | 1 | S 0.15 Min |
| 303 SE | 17-19 | 8-10 | 0.15 | 0.15 | 0.2 | 1 | Se 0.15 Min |
| 304 | 18-20 | 8-12 | 0.08 | 2 | 0.045 | 1 | |
| 304 L | 18-20 | 8-12 | 0.03 | 2 | 0.045 | 1 | |
| 305 | 17-19 | 10-13 | 0.12 | 2 | 0.045 | 1 | |
| 308 | 19-21 | 10-12 | 0.08 | 2 | 0.045 | 1 | |
| 309 | 22-24 | 12-15 | 0.2 | 2 | 0.045 | 1 | |
| 309 S | 22-24 | 12-15 | 0.08 | 2 | 0.045 | 1 | |
| 310 | 24-26 | 19-22 | 0.25 | 2 | 0.045 | 1.5 | |
| 310 S | 24-26 | 19-22 | 0.08 | 2 | 0.045 | 1.5 | |
| 311 | 18-20 | 24-26 | 0.25 | 2 | 0.045 | 3 | |
| 312 | 23-26 | 8-11 | 0.25 | 2 | 0.045 | 3 | |
| 316 | 16-18 | 10-14 | 0.08 | 2 | 0.045 | 1 | Mo 2.0 3.0 |
| 316 L | 16-18 | 10-14 | 0.03 | 2 | 0.045 | 1 | Mo 2.0 3.0 |
| 317 | 18-20 | 11-15 | 0.08 | 2 | 0.045 | 1 | Mo 3.0 4.0 |
| 321 | 17-19 | 9-12 | 0.08 | 2 | 0.045 | 1 | Ti 5xC Min |
| 329 | 23-30 | 2.5-5 | 0.2 | 2 | Mo 1/1.5 | ||
| 330 | 14-16 | 33-36 | 0.25 | 2 | 0.045 | 0.75 | |
| 347 | 17-19 | 9-13 | 0.08 | 0.08 | 0.045 | 1 | Cb - Ta 10xC Min |
| 348 | 17-19 | 9-13 | 0.08 | 0.08 | 0.045 | 1 | Cb - Ta 10xC Max |
| Ta 0.10 Max | |||||||
| Co 0.10 Max | |||||||
| 403 | 11.5-13 | 0.15 | 1 | 0.04 | 0.5 | ||
| 405 | 11.5-14.5 | 0.8 | 1 | 0.04 | 1 | Al 0.10 0.30 | |
| 409 | 10.5-13.5 | 0.05 | 0.05 | 0.5 | 0.5 | Al 0.5 Ti 0.45 | |
| 410 | 11.5-13.5 | 0.15 | 1 | 0.04 | 1 | ||
| 414 | 11.5-13.5 | 1.25-2.5 | 0.15 | 1 | 0.04 | 1 | |
| 416 | 12-14 | 0.15 | 1.25 | 0.06 | 1 | S 0.15 Min | |
| 420 | 12-14 | 0.15MIN | 1 | 0.04 | 1 | ||
| 430 | 14-18 | 0.12 | 1 | 0.04 | 1 | ||
| 431 | 15-17 | 1.25-2.5 | 0.2 | 1 | 0.04 | 1 | |
| 434 | 16-18 | 0.12 | 1 | 0.04 | 1 | Mo 1.0 | |
| 439 | 17.75/18.75 | 0.5 | 0.07 | 10.6 | 2.6 | ||
| 440 A | 16-18 | 0.75 | 1 | 0.04 | 1 | Mo 0.75 Max | |
| 440 B | 16-18 | 0.95 | 1 | 0.04 | 1 | Mo 0.75 Max | |
| 440 C | 16-18 | 1.2 | 1 | 0.04 | 1 | Mo 0.75 Max | |
| 442 | 18-23 | 0.2 | 1.5 | 0.04 | 1 | ||
| 446 | 23-27 | 0.2 | 1.5 | 0.04 | 1 | Mo 0.25 Max | |
| 501 | 4-6 | 0.1 | 1 | 0.04 | Mo 0.4 0.65 | ||
| 502 | 4-6 | 0.1 | 1 | 0.04 | Mo 0.4 0.65 |