TORICH INTERNATIONAL LIMITED
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high quality hollow section seamless alloy steel pipe
alloy steel pipe fittings
Material : Titanimu Alloy Steel,
Characteristic of the material:High strength ,low density,good mechanical property ,good tenacity.good corrosion resistance .
It can be made by seamless and welded.and widely apply in power generation,Aerospace,oil and gas ,chemical processing.
Available size list:
OD 6-127mm
WT: 0.5-10mm
Cold drawn Seamless pipes with Ti and Ti alloy
| grade | condition | Diameter/mm | Wall thickness /mm | |||||||||||
| 0.5 | 0.6 | 0.8 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | |||
| TA1,TA2,TA3,TA9,TA9-1, TA10 | Annealing (M) | >10-15 | o | o | o | o | o | o | o | - | - | - | - | - |
| >15-20 | - | o | o | o | o | o | o | o | - | - | - | - | ||
| >20-30 | - | o | o | o | o | o | o | o | - | - | - | - | ||
| >30-40 | - | - | - | - | o | o | o | o | o | - | - | - | ||
| >40-50 | - | - | - | - | o | o | o | o | o | o | - | - | ||
| >50-60 | - | - | - | - | - | o | o | o | o | o | o | - | ||
| >60-80 | - | - | - | - | - | - | o | o | o | o | o | o | ||
Welded pipes
| grade | condition | Diameter/mm | Wall thickness /mm | ||||||
| 0.5 | 0.6 | 0.8 | 1 | 1.25 | 1.5 | 2 | |||
| TA1,TA2,TA3,TA9,TA9-1, TA10 | Annealing (M) | 6-10 | o | o | o | o | o | o | |
| >10-15 | o | o | o | o | o | o | |||
| >15-30 | o | o | o | o | o | o | o | ||
Tolerance detail:
| Torerance for OD and WT | ||
| OD | Tolerance | WT Tolerance |
| 6-25 | ±0.10 | ±10% |
| >25-38 | ±0.13 | |
| >38-50 | ±0.15 | |
| >50-60 | ±0.18 | |
| >60-80 | ±0.25 | |
| Seamless and welded rolled pipe length | |||||
| Type | Seamless | Welded rolled pipe | |||
| OD≤15 | OD>15 | WT | |||
| WT≤2.0 | WT>2.0-4.5 | 0.5-0.8 | >0.8-2.0 | ||
| Length | 500-4000 | 500-9000 | 500-6000 | 500-8000 | 500-5000 |
| Note: Other lengths are also available. | |||||
| Welded Pipe length | |||
| Type | Welded pipe | ||
| WT0.5-1.25 | WT>1.25-2.0 | WT>2.0-2.5 | |
| Length | 500-15000 | 500-6000 | 500-4000 |
| Note: Other lengths are also available. | |||
Mechanical porperty :
| Mechanical porperty at room temperature | ||||
| Alloy grade | Condition | Mechanical porperty at room temperature | ||
| Tensile strength /Mpa | specified non-proportional extension strength /Mpa | percentage elongation after fracture % | ||
| TA1 | Annealing | ≥240 | 140-310 | ≥24 |
| TA2 | ≥400 | 275-450 | ≥20 | |
| TA3 | ≥500 | 380-550 | ≥18 | |
| TA9 | ≥400 | 275-450 | ≥20 | |
| TA9-1 | ≥240 | 140-310 | ≥24 | |
| TA10 | ≥460 | ≥300 | ≥18 | |
| Grade | Tube diameter expanding rate /% min |
| TA1,TA9-1 | 22 |
| TA2,TA9 | 20 |
| TA3,TA10 | 17 |
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
high quality hollow section seamless alloy steel pipe fittings