JIS G3454 Carbon Steel Pipe Specification
JIS G3456 carbon steel pipe is a type of steel pipe in Japanese Industrial Standard (JIS), mainly used for high temperature pipelines.
| Chemical Composition (%) | ||||||||||
| Grade | C(Max) | Mn | Si(Min) | Cu(Max) | Ni(Max) | Cr(Max) | Mo(Max) | V(Max) | P(Max) | S(Max) |
| B | 0.3 | 0.29~1.06 | 0.1 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 | 0.035 | 0.035 |
| Mechanical Properties: | ||
| Grade | Tensile Strength (Mpa), Min. | Yield Strength (Mpa), Min. |
| B | 415 | 240 |
| NPS | 1/8″ to 1 1/2″ | Over 1 1/2″ to 4″ | Over 4″ to 8″ | Over 8″ to 18″ | Over 18″ to 26″ | Over 26″ to 34″ | Over 34″ to 48″ |
| OD Tolerance | +/- 0.4 | +/- 0.8 | +1.6, -0.8 | +2.4, -0.8 | +3.2, -0.8 | +4.0, -0.8 | +4.8, -0.8 |
| WT Tolerance | +/- 12.5% | ||||||
| Weight Tolerance | +10%, -3.5% | ||||||
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