Products
Typical application A wide lineup to meet the diverse needs of our customers
Our products are designed and manufactured according to Japanese Industrial Standards (JIS). However, we can also meet your other needs, such as compliance with SAE, AISI, DIN, and other international standards.
| Standard grade | Equivalent Japanese Industrial Standards (JIS) | Typical application | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carbon steels for machine structural use S 10C to 58C S 09CK to 20CK |
JIS G 4051 | Parts for automobiles, ships, precision machines, and electrical machines | ||||||||||||||||
| Alloy steels for machine structural use SMn 420 to 443 SMnC 420、443 SCr 415 to 440 SCM 415 to 822 SNCM220 to 815 (H) |
JIS G 4052 JIS G 4053 |
Special parts for construction machines, automobiles, etc., high- tensile bolts, shafts, gears, and various chain pins and bushes | ||||||||||||||||
| Alloy steel bolting materials for high temperature service SNB 7, 16 |
JIS G 4107 | High-temperature pressure vessel valve and coupling bolts | ||||||||||||||||
| Spring steels SUP 9, 12, 9A |
JIS G 4801 | Coil springs for automobiles, automobile stabilizers, and torsion bars | ||||||||||||||||
| Free-cutting steels ・SUM 22 to 31, 22L, 23L, 24L ・SAE（AISI） 1117, 1213, 1215, 12L14 1215M, 1215MU, 1215ML |
JIS G 4804 and SAE (AISI) | Parts for automobiles, electrical machines, and precision machines | ||||||||||||||||
| High carbon chromium bearing steels SUJ 2, SUJ 3 |
JIS G 4805 | Bearings, pins, and machine parts | ||||||||||||||||
| Boron steels 10 B21 to 10B38 KF10T 15 B23 to 15B41 S35BC, S40BC, S48BC |
― | High-strength nuts and bolts, machine parts, and load chains | ||||||||||||||||
| Free-cutting steels for machine structural use (Carbon steels/alloy steels for machine structural use)
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― | Construction machines, special parts for automobiles, etc., shafts, and gears | ||||||||||||||||
| Microalloyed steel NH45MV, NH48MV, S45CVS1, etc. |
― | Cranks, for machine structure use, tie bars, and tie rods | ||||||||||||||||
| Chrome-vanadium steels S 32CC5V to 55CC4V |
― | Machinist hand tools, various tools, cutlery, driver bits, and for machine structure use | ||||||||||||||||
| Wires for high-strength hoops SD785 |
― | Shear reinforcement for construction use | ||||||||||||||||
| Piano wire rods SWRS 62A, B to 87A, B |
JIS G 3502 | Piano wires, PC wires and PC stranded wires, oil-hardened and tempered wires, and quality springs |
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| Low carbon steel wire rods SWRM 6K～22K |
SWRM 6K to 22K | Iron wires, coated iron wires, annealed iron wires, nails, welded wire meshes, barbed wires, and deformed wires, Building metal fittings | ||||||||||||||||
| High carbon steel wire rods SWRH 27 to 37, 42A, B to 82A, B |
JIS G 3506 | Wire ropes, springs, spokes, spring washers, stranded steel wires, and steel wires | ||||||||||||||||
| Carbon steels for cold heading Part 1: Wire rods SWRCH 6A to 22A 10K to 50K |
JIS G 3507-1 | Nuts and bolts, small screws, small tacks, and other various machine parts | ||||||||||||||||
| Rolled steel for general structure SS 330~540 |
JIS G 3101 | Foundation bolts for civil engineering and construction and for bridges, Other general machine parts |
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| Rolled carbon steel for cold-finished steel bars SGD A, B 1K to 4K, 3KM to 4KM |
JIS G 3108 | Parts for automobiles, machines, ships, and other general machines and shafts |