JIS G3454 steel pipe
JIS G3454 standard specifies the carbon steel pipes, hereinafter referred to as the pipes, used form pressure serive at an approximate maximum temperature of 350 cerus degree.
Carbon steel pipes for pressure service, high pressure service and high temperature service .
Standard:
- JIS G3454 Carbon steel pipes for pressure service at an approximate maximum temperature of 350℃.
Size (mm):
- Outer Dimensions: 19.05mm- 114.3mm
- Wall Thickness:2.0mm -14 mm
- Length: max 16000mm
Application: Carbon steel pipes for pressure service, high pressure service and high temperature service.
The main products of steel / steel grade: JIS G3454 STPG370, JIS G3454 STPG410
Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .
Painting: as requested.
Chemical Compositions(%) of JIS G3454
| Standard | Grade | C | Si | Mn | P | S |
| JIS G3454 | STPG370 | ≤0.25 | ≤0.35 | 0.30-0.90 | ≤0.040 | ≤0.040 |
| STPG410 | ≤0.30 | ≤0.35 | 0.30-1.00 | ≤0.040 | ≤0.040 |
Mechanical Properties of JIS G3454
| Standard | Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| JIS G3454 | STPG370 | ≥216 | ≥370 | ≥30 |
| STPG410 | ≥245 | ≥410 | ≥25 |
Pertaining to the electric-resisitance welded steel tubes, when previously agreed upon with the manufacturer, the purchaser may designate the supplementary quality requirements Z3 or Z4 speified in appendix, in addition to the items specified in this text.
