TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Welded Steel Pipes Tubes , ASTM A513 DOM tubing , Cutting Length
Standard: ASTM A513
Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Cutting to specified length by customer.
Applications: for Machinery, Mechanical Engineer, Automotive Parts
Size range: O.D.:6-350mm W.T.:1-12.5mm L:max12000mm
Advantage:
Cutting For Customer
Good Packing with Pallet
Better Concentricity
| Steel Grade and Chemical Compositions: | |||||||
| Steel Grade | C | Mn | P | S | Si | Cr | Mo |
| max | max | max | max | min | |||
| 1008 | 0.10 | 0.5 | 0.035 | 0.035 | |||
| 1010 | 0.08-0.13 | 0.30-0.60 | 0.035 | 0.035 | |||
| 1018 | 0.14-0.20 | 0.30-0.60 | 0.035 | 0.035 | |||
| 1020 | 0.17-0.23 | 0.30-0.60 | 0.035 | 0.035 | |||
| 1026 | 0.22-0.28 | 0.60-0.90 | 0.035 | 0.035 | |||
| 1035 | 0.31-0.38 | 0.60-0.90 | 0.035 | 0.035 | |||
| 4130 | 0.28-0.33 | 0.40-0.60 | 0.035 | 0.035 | 0.15-0.35 | 0.80-1.10 | 0.08-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.035 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| Steel Grade | Yield | Ulitmate | Elongation | RB | RB |
| Strength | Strength | % | min | max | |
| ksi Mpa | ksi Mpa | ||||
| As-Welded Tubing | |||||
| 1008 | 30 207 | 42 290 | 15 | 50 | |
| 1010 | 32 221 | 45 310 | 15 | 55 | |
| 1020 | 38 262 | 52 359 | 12 | 62 | |
| 1026 | 45 310 | 62 427 | 12 | 68 | |
| 1035 | 50 345 | 66 455 | 10 | 75 | |
| 4130 | 55 379 | 72 496 | 10 | 80 | |
| 4140 | 70 485 | 90 621 | 10 | 85 |
| Steel Grade | Yield | Ulitmate | Elongation | RB | RB |
| Strength | Strength | % | min | max | |
| ksi Mpa | ksi Mpa | ||||
| Sink-Drawn Tubing | |||||
| 1008 | 38 262 | 48 331 | 8 | 65 | |
| 1010 | 40 276 | 50 345 | 8 | 65 | |
| 1020 | 50 345 | 60 414 | 8 | 70 | |
| 1026 | 55 379 | 70 483 | 7 | 77 | |
| 1035 | 70 483 | 80 552 | 7 | 82 | |
| 4130 | 50 345 | 70 483 | 20 | 100 | |
| 4140 | 65 448 | 90 621 | 20 | 105 |
| Steel Grade | Yield | Ulitmate | Elongation | RB | RB |
| Strength | Strength | % | min | max | |
| ksi Mpa | ksi Mpa | ||||
| Normalizing Tubing | |||||
| 1008 | 23 159 | 38 262 | 30 | 65 | |
| 1010 | 25 172 | 40 276 | 30 | 65 | |
| 1020 | 35 207 | 50 345 | 25 | 75 | |
| 1026 | 40 276 | 60 414 | 25 | 80 | |
| 1035 | 45 310 | 65 448 | 20 | 85 |
| Steel Grade | Yield | Ulitmate | Elongation | RB | RB |
| Strength | Strength | % | min | max | |
| ksi Mpa | ksi Mpa | ||||
| Mandrel-Drawn Tubing | |||||
| 1008 | 50 345 | 60 414 | 5 | 73 | |
| 1010 | 50 345 | 60 414 | 5 | 73 | |
| 1020 | 60 414 | 70 483 | 5 | 80 | |
| 1026 | 70 483 | 80 552 | 5 | 85 | |
| 1035 | 80 552 | 90 621 | 5 | 90 | |
| 4130 | 85 586 | 95 655 | 5 | 90 | |
| 4140 | 100 690 | 110 758 | 5 | 90 |
| Steel Grade | Yield | Ulitmate | Elongation | RB | RB |
| Strength | Strength | % | min | max | |
| ksi Mpa | ksi Mpa | ||||
| Mandrel-Drawn Stress-Relieved Tubing | |||||
| 1008 | 45 310 | 55 379 | 12 | 68 | |
| 1010 | 45 310 | 55 379 | 12 | 68 | |
| 1020 | 55 379 | 65 448 | 10 | 75 | |
| 1026 | 65 448 | 75 517 | 10 | 80 | |
| 1035 | 75 517 | 85 586 | 10 | 85 | |
| 4130 | 80 552 | 90 621 | 10 | 87 | |
| 4140 | 95 655 | 105 724 | 10 | 90 |
Cutting and Carton Packing:
Deliver condition: