carbon steel pipe, JIS G3454, JIS G3454 STPG370, JIS G3454 STPG410, steel tube, steel tubes
JIS G3454 standard specifies the carbon steel pipes, hereinafter referred to as the pipes.
Standard:
- JIS G3454 Carbon steel pipes for pressure service at an approximate maximum temperature of 350 Degrees Celsius.
Size range of JIS G3454 (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
Packing:
- Packing: in bundles
- Surface: Varnish coating
- Ends: Beveled or Plain ends with Plastic caps
Inspection & Certification:
- 1) Certification: ISO, API, ASTM, DIN etc.
- 2) Mill Test Certificate: EN10204/3.1B
- 3) Third party inspection: SGS, BV, Lloyds etc.
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.
Painting: as requested.
Chemical Compositions(%) of JIS G3454
| Grade | C | Si | Mn | P | S |
| 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
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| JIS G3454 STPG370 | ≥216 | ≥370 | ≥30 |
| JIS G3454STPG410 | ≥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.
