Description
Technical Parameters
SS400 Structural Steel Bars
Round Stock Steel Products Description
SS400 steel rod bar is the most commonly used hot-rolled structural steel in Japan, and is called general structural rolled steel in JIS G3101.
SS400 round metal stock can be widely used in buildings, bridges, civil engineering and mechanical equipment structures.
The brand of SS400 round metal rod indicates: SS is the abbreviation of steel structure; 400 means tensile strength ≥400MPa.
SS400 Structural Steel Bars Products Details
| SS400 Chemical Composition, % | ||||||
| Country (Region) | Standard | Steel Grade | C | Mn | P, ≤ | S, ≤ |
| Japan | JIS G3101 | SS400 | - | - | 0.05 | 0.05 |
| SS400 Steel thickness tolerances in mm | |||
| Thickness (t) | Plate Width (W)<1600 | 1600≤W<2000 | 2000≤W<2300 |
| t<1.25 | ±0.16 | - | - |
| 1.25≤t<1.60 | ±0.18 | - | - |
| 1.60≤t<2.00 | ±0.19 | ±0.23 | - |
| 2.00≤t<2.50 | ±0.20 | ±0.25 | - |
| 2.50≤t<3.15 | ±0.22 | ±0.29 | ±0.29 |
| 3.15≤t<4.00 | ±0.24 | ±0.34 | ±0.34 |
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