Product List:
- Free Cutting Material Series
- Carbon and Alloy Steel
- Copper and Copper Alloys
- Aluminum and Aluminum Alloys
- Stainless Steel
- Steel Pipe
- Shaped Metal Bars
Our products are suitable for wide range of applications, including precise parts for electronic devices, CD ROMs, scanners, office equipment, optical fibers, cameras, medical instruments, hardware fittings, special screws, machines, automobiles, motorcycles, watches, air-driven tools, electric appliances, information…etc
Austenitic Group | |||||||||||
Grade | Chemical Composition (%) | Remark | |||||||||
AISI | JIS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
303 | SUS303 | 0.15 max |
1.00 max |
2.00 max |
0.20 max |
0.15 min |
8.00~10.00 | 17.00~19.00 | 0.6 max |
- | |
- | 303Cu | 0.15 max |
1.00 max |
3.00 max |
0.20 max |
0.15 min |
8.00~10.00 | 17.00~19.00 |
- | Cu: 1.50~3.50 | |
304 | SUS304 | 0.08 max |
1.00 max |
2.00 max |
0.045 max |
0.03 max |
8.00~10.50 | 18.00~20.00 | - | - | |
304L | SUS304L |
0.03 max |
1.00 max |
2.00 max |
0.045 max |
0.03 max |
9.00~13.00 | 18.00~20.00 |
- | - | |
316 | SUS316 | 0.08 max |
1.00 max |
2.00 max |
0.045 max |
0.03 max |
10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | |
316L | SUS316L | 0.03 max |
1.00 max |
2.00 max |
0.045 max |
0.03 max |
12.00~15.00 | 16.00~18.00 | 2.00~3.00 | - | |
316F | SUS316F | 0.08 max |
1.00 max |
2.00 max |
0.045 max |
0.10 min |
10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - |
Ferritic Group | |||||||||||
Grade | Chemical Composition (%) | Remark | |||||||||
AISI | JIS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
403 | SUS430 | 0.12 max |
0.75 max |
1.00 max |
0.04 max |
0.03 max |
0.6 max |
16.00~18.00 | 0.6 max |
- | |
403F | SUS430F | 0.12 max |
1.00 max |
1.25 max |
0.06 max |
0.15 min |
0.6 max |
16.00~18.00 | 0.6 max |
- |
Martensitic Group | |||||||||||
Grade | Chemical Composition (%) | Remark | |||||||||
AISI | JIS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
416 | SUS416 | 0.15 max |
1.00 max |
1.25 max |
0.06 max |
0.15 min |
0.6 max |
12.00~14.00 | 0.6 max |
- | |
420J2 | SUS420J2 | 0.26~0.40 |
1.00 max |
1.00 max |
0.04 max |
0.03 max |
0.6 max |
12.00~14.00 | - | - | |
440C | SUS440C | 0.95~1.20 | 1.00 max |
1.00 max |
0.04 max |
0.03 max |
0.6 max |
16.00~18.00 | 0.75 max |
- |