Broad lineup of SUS304 products. We have nationally-leading inventory levels for SUS316/316L products.
Stainless steel
| Coil | 304, 304L, 316, 316L, 304HL, D-7S |
| plate | 304, 304L, 316, 316L, 316J1L, 317L, 321, 329J1, 329J4L, 430, 444, D-75 |
| round bars | 304, 304L, 316, 316L |
| pipes (TP-A, TP-S) | 304, 304L, 316, 316L |
Titanium
| Plate | TP340, TP270 |
| round bars | TB340, TAB6400 |
High alloys
| Plate | MA276, MA22, MA-B2, MA600(equivalent) Incoloy 800 (equivalent), Monel |
| Category | Steel type | Main chemical components (%) | 
| Characteristics and applications | |||||
|---|---|---|---|---|---|---|---|---|---|
| C | Cr | Ni | Mo | Cu | Other | ||||
| Austenitic products | SUS 304 | ≦0.08 | 18.00～20.00 | 8.00～10.50 | 7.93 | Austenitic stainless steels are used typically as follows. Household items, Construction materials, Food production, Chemical manufacture, Nuclear installations, Low-temperature and other applications |
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| SUS 304L | ≦0.03 | 18.00 ～20.00 |
9.00 ～13.00 |
7.93 | 304 low-carbon steel has excellent intergranular corrosion resistance. For welded structures. | ||||
| SUS 316 | ≦0.08 | 16.00～18.00 | 10.00～14.00 | 2.00～3.00 | 7.98 | Acid and pitting corrosion resistance better than 304, also highly resistant to high temperature creep. Used in chemical and fiber-pulping equipment. | |||
| SUS 316L | ≦0.03 | 16.00 ～18.00 | 12.00 ～15.00 | 2.00 ～3.00 | 7.98 | 316 low-carbon steel, with intergranular corrosion resistance. | |||
| SUS 317L | ≦0.03 | 18.00 ～20.00 | 11.00 ～15.00 | 3.00 ～4.00 | 7.98 | 317 low-carbon steel, with intergranular corrosion resistance. | |||
| Two-phase products* | SUS 329J4L | ≦0.03 | 24.00～26.00 | 5.50～7.50 | 2.50～3.50 | N0.08～0.30 | 7.80 | Excellent pitting corrosion resistance in chloride environments, resistant to urine, phosphates, sour gas, etc. Also high strength. Used in manufacture of chemical fertilizers and seawater heat exchangers. | |
| Ferritic products | SUS 430 | ≦0.12 | 16.00～18.00 | 7.70 | Ferritic stainless steels are used typically as follows. Commercial kitchen equipment, household goods, autoparts. |
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| SUS 444 | ≦0.025 | 17.00～20.00 | 1.75～2.50 | Nb8x (%＋N%)～0.80N≦0.025 |
7.75 | Extremely low carbon 18Cr-2Mo steel. Better corrosion resistance than 304, also resistant to stress corrosion cracking. Used in boilers, water tanks, solar water-heaters, heat exchangers and food-production machinery, etc. | |||
| Precipitation-hardened products | SUS 630 | ≦0.07 | 15.00～17.50 | 3.00～5.00 | 3.00～5.00 | Nb0.15～0.45 | 7.80 | Precipitation-hardened steel by addition of copper. Similar corrosion resistance to 304, high abrasion resistance. Used in turbine parts, shaft materials and push plates. | |
* Two-phase products: Austenite/ferritic products