JIS G3455 is a seamless steel pipe standard under the Japanese standard, suitable for carbon steel pipes for pipelines with high working pressures used below 350°C.
JIS G3455 seamless steel pipes are usually made of carbon steel, with grades such as STS370, STS410, STS480, etc., with various specifications ranging from 1/8 inch to 32 inches. The specific specifications can be customized according to the actual needs of the project.
Products Data
JIS G3455 steel pipe for high-pressure chemical composition table:
| Standard | Grade | C | Si | Mn | P | S |
| JIS G3455 | STS370 | ≤0.25 | 0.10-0.35 | 0.30-1.10 | ≤0.035 | ≤0.035 |
| STS410 | ≤0.30 | 0.10-0.35 | 0.30-1.40 | ≤0.035 | ≤0.035 | |
| STS480 | ≤0.33 | 0.10-0.35 | 0.30-1.50 | ≤0.035 | ≤0.035 |
JIS G3455 high-pressure steel pipe Mechanical Properties:
| Standard | Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| JIS G3455 | STS370 | ≥216 | ≥370 | ≥30 |
| STS410 | ≥245 | ≥410 | ≥25 | |
| STS480 | ≥275 | ≥480 | ≥25 |
Products display
JIS G3455 Carbon Steel Pipes for High-Pressure Service

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