JIS G3456 Carbon steel pipes, Seamless pipes for high temperature service at a temperature over 350 Degrees celsius.
carbon steel pipe, carbon steel pipes, JIS G3456, JIS G3456 STPT370, JIS G3456 STPT410, JIS G3456 STPT480, Seamless pipe, Seamless Pipes, Steel pipe
Standard:
JIS G 3456:2010
JIS, Japanese Industrial Standards specifies the standards used for industrial activities in Japan.
Size range of JIS G3456(mm):
Application:
Packing:
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 G3456 STPT370
JIS G3456 STPT410
JIS G3456 STPT480
Chemical Compositions(%) of JIS G3456
Standard/ Grade | C | Si | Mn | P | S |
JIS G3456 STPT370 | ≤0.25 | 0.10-0.35 | 0.30-0.90 | ≤0.035 | ≤0.035 |
JIS G3456 STPT410 | ≤0.30 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 |
JIS G3456 STPT480 | ≤0.33 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 |
Mechanical Properties of JIS G3456
Standard/ Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
JIS G3456 STPT370 | ≥216 | ≥370 | ≥30 |
JIS G3456 STPT410 | ≥245 | ≥410 | ≥25 |
JIS G3456 STPT480 | ≥275 | ≥480 | ≥25 |
Tolerance on Outside Diameter and Wall Thickness in JIS G3456
APPLICATION | TOLERANCE ON OUTSIDE DIAMETER | TOLERANCE ON WALL THICKNESS |
Hot Rolled Seamless Pipes |
| ±0.5mm |
| ±0.5mm |
<50-160mm | ±1% |
<160-200mm | ±1.6mm | <4mm | ±12.5% |
<200mm | ±0.8% |
More that 350mm, the Tolerance is ±0.5% |
Cold Drawn Seamless Pipes and Electric Resistant Welded Pipes |
| ±0.3mm |
| ±0.2mm |
<40mm | ±0.8% | <2mm | ±10% |
More than 350 mm the Tolerance is ±0.5% |