JIS G3101 — Rolled steels for general structure
JIS G3101 covers general structural steels designated SS (SS330, SS400, SS490, SS540) — SS400 is comparable to ASTM A36 and IS 2062 E250.
JIS G3101 at a glance
| Standard | JIS G3101 |
|---|---|
| Issued by | Japanese Industrial Standards |
| Product form | Plate and sections |
| Grades on this site | 2 |
JIS G3101 grades and their ASTM equivalents
| JIS designation | Nearest ASTM / ASME grades | UNS | W.Nr |
|---|---|---|---|
| SS400 (JIS G3101) | ASTM A36 | K02600 | 1.0038 / 1.0044 |
| SS400 | IS 2062 E250 BR | — | 1.0044 |
Equivalents are the nearest commonly cited grades. Chemistry, mechanical properties and testing differ between standards — compare them before substituting one for another.
FAQ
JIS G3101: common questions
What is the ASTM equivalent of JIS G3101 SS400?
The nearest ASTM grades are ASTM A36.
Does Teshi Group supply material to JIS G3101?
Teshi Group manufactures flanges, fittings, fasteners and valves, and supplies pipes and plates, to ASTM / ASME specifications and to equivalent EN, JIS, GB and IS standards on request, with EN 10204 3.1 certificates. Send your requirement to info@teshigroup.com.
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