Conversion Table
| 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 |
Metrics 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 |
--- |
Chemical Composition of Stainless Steel Grades
| Designation |
Cr |
Ni |
C max |
Mn max |
P max |
Si max |
other |
| 201 (AISI) |
16-18 |
3.5-5.5 |
0.15 |
7.5 |
0.0006 |
1.0 |
N0.25 Max |
| 202 |
17-19 |
4-6 |
0.15 |
10.0 |
0.0006 |
1.0 |
N0.25 Max |
| 204 |
18 |
5.0 |
0.07 |
9 |
--- |
0.05 |
N0.2 |
| 205 |
17 |
1.4 |
0.18 |
15 |
0.03 |
0.04 |
N0.35 |
| |
|
|
|
|
|
|
|
| 301 |
16-18 |
6-8 |
0.15 |
2 |
0.045 |
1.0 |
|
| 302 |
17-19 |
8-10 |
0.15 |
2 |
0.045 |
1.0 |
|
| 303 |
17-19 |
8-10 |
0.15 |
2 |
0.20 |
1.0 |
S0.15 Min |
| 303 SE |
17-19 |
8-10 |
0.15 |
2 |
0.20 |
1.0 |
Se0.15 Min |
| 304 |
18-20 |
8-12 |
0.08 |
2 |
0.045 |
1.0 |
|
| 304 L |
18-20 |
8-12 |
0.03 |
2 |
0.045 |
1.0 |
|
| 305 |
17-19 |
10-13 |
0.12 |
2 |
0.045 |
1.0 |
|
| 308 |
19-21 |
10-12 |
0.08 |
2 |
0.045 |
1.0 |
|
| 309 |
22-24 |
12-15 |
0.20 |
2 |
0.045 |
1.0 |
|
| 309 S |
22-24 |
12-15 |
0.08 |
2 |
0.045 |
1.0 |
|
| 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 |
3.0 |
|
| 312 |
23-26 |
8-11 |
0.25 |
2 |
0.045 |
3.0 |
|
| 316 |
16-18 |
10-14 |
0.08 |
2 |
0.045 |
1.0 |
Mo 2.0 3.0 |
| 316 L |
16-18 |
10-14 |
0.03 |
2 |
0.045 |
1.0 |
Mo 2.0 3.0 |
| 317 |
18-20 |
11-15 |
0.08 |
2 |
0.045 |
1.0 |
Mo 3.0 4.0 |
| 321 |
17-19 |
9-12 |
0.08 |
2 |
0.045 |
1.0 |
Ti 5xC Min |
| 329 |
23-30 |
2.5-5 |
0.20 |
2 |
--- |
--- |
Mo 1/1.5 |
| 330 |
14-16 |
33-36 |
0.25 |
2 |
0.045 |
0.75 |
|
| 347 |
17-19 |
9-13 |
0.08 |
2 |
0.045 |
1.0 |
Cb-Ta 10xC Min |
| 348 |
17-19 |
9-13 |
0.08 |
2 |
0.045 |
1.0 |
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 |
1.0 |
Al 0.10 0.30 |
| 409 |
10.5-13.5 |
--- |
0.05 |
0.55 |
0.50 |
0.50 |
Al 0.5 Ti Q45 |
| 410 |
11.5-13.5 |
--- |
0.15 |
1 |
0.04 |
1.0 |
|
| 414 |
11.5-13.5 |
1.25-2.5 |
0.15 |
1 |
0.04 |
1.0 |
|
| 416 |
12-14 |
--- |
0.15 |
1.25 |
0.06 |
1.0 |
S 0.15 Min |
| 420 |
12-14 |
--- |
0.15MIN |
1 |
0.04 |
1.0 |
|
| 430 |
14-18 |
--- |
0.12 |
1 |
0.04 |
1.0 |
|
| 431 |
15-17 |
1.25-2.5 |
0.20 |
1 |
0.04 |
1.0 |
|
| 434 |
16-18 |
--- |
0.12 |
1 |
0.04 |
1.0 |
Mo 1.0 |
| 439 |
17.75/18.75 |
0.5 |
0.07 |
10.60 |
--- |
2.6 |
|
| 440 A |
16-18 |
--- |
0.75 |
1 |
0.04 |
1.0 |
Mo 0.75 Max |
| 440 B |
16-18 |
--- |
0.95 |
1 |
0.04 |
1.0 |
Mo 0.75 Max |
| 440 C |
16-18 |
--- |
1.20 |
1 |
0.04 |
1.0 |
Mo 0.75 Max |
| 442 |
18-23 |
--- |
0.2 |
1.5 |
0.04 |
1.0 |
|
| 446 |
23-27 |
--- |
0.2 |
1.5 |
0.04 |
1.0 |
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 |
