TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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JIS G 3452 Carbon steel pipes for ordinary piping
Black pipe without zinc coating
Galvanized pipe with zinc coating
Produce method:
Delivery condition:
Steel Grade:SGP
Relevant standard :KS D 3507 ASTM A 53 API 5L DIN 2440 DIN2441 BS 1387 BS 3601 JIS B 0203 JIS B 0253 JIS B 2301
| CHEMICAL COMPOSITION unit (%) | ||
| Steel grade | P | S |
| SGP | 0.040max | 0.040max |
| MECHANICAL PROPERTIES | ||
| Steel grade | Tensile strength Mpa | Elongation% |
| SGP | 290 min | 30min |
| Dimensions weights and Demensional Tolerances | |||||||
| Nominal diameter | OD(mm) | OD Tolerances | WT mm | WT Tolerances | Unit mass excluding socket kg/m | ||
| A | B | Pipes to be cut in taper thread | Other pipes | ||||
| 6 | 1/8 | 10.5 | ±0.5mm | ±0.5mm | 2.0 | +Not specified -12.5% | 0.419
|
| 8 | 1/4 | 13.8 | ±0.5mm | ±0.5mm | 2.3 | 0.652 | |
| 10 | 3/8 | 17.3 | ±0.5mm | ±0.5mm | 2.3 | 0.851 | |
| 15 | 1/2 | 21.7 | ±0.5mm | ±0.5mm | 2.8 | 1.31 | |
| 20 | 3/4 | 27.2 | ±0.5mm | ±0.5mm | 2.8 | 1.68 | |
| 25 | 1 | 34.0 | ±0.5mm | ±0.5mm | 3.2 | 2.43 | |
| 32 | 1 1/4 | 42.7 | ±0.5mm | ±0.5mm | 3.5 | 3.38 | |
| 40 | 1 1/2 | 48.6 | ±0.5mm | ±0.5mm | 3.5 | 3.89 | |
| 50 | 2 | 60.5 | ±0.5mm | ±1% | 3.8 | 5.31 | |
| 65 | 2 1/2 | 76.3 | ±0.7mm | ±1% | 4.2 | 7.47 | |
| 80 | 3 | 89.1 | ±0.8mm | ±1% | 4.2 | 8.79 | |
| 90 | 3 1/2 | 101.6 | ±0.8mm | ±1% | 4.2 | 10.1 | |
| 100 | 4 | 114.3 | ±0.8mm | ±1% | 4.5 | 12.2 | |
| 125 | 5 | 139.8 | ±0.8mm | ±1% | 4.5 | 15.0 | |
| 150 | 6 | 165.2 | ±0.8mm | ±1.6mm | 5.0 | 19.8 | |
| 175 | 7 | 190.7 | ±0.9mm | ±1.6mm | 5.3 | 24.2 | |
| 200 | 8 | 216.3 | ±1.0mm | ±0.8% | 5.8 | 30.1 | |
| 225 | 9 | 241.8 | ±1.2mm | ±0.8% | 6.2 | 36.0 | |
| 250 | 10 | 267.4 | ±1.3mm | ±0.8% | 6.6 | 42.4 | |
| 300 | 12 | 318.5 | ±1.5mm | ±0.8% | 6.9 | 53.0 | |
| 350 | 14 | 355.6 | - | ±0.8% | 7.9 | 67.7 | |
| 400 | 16 | 406.4 | - | ±0.8% | 7.9 | 77.6 | |
| 450 | 18 | 457.2 | - | ±0.8% | 7.9 | 87.5 | |
| 500 | 20 | 508.0 | - | ±0.8% | 7.9 | 97.4 | |
