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| Categories | Seamless Steel Tube |
|---|---|
| Brand Name: | TORICH |
| Model Number: | GOST 8731 |
| Certification: | ISO9001, ISO14001, TS16949 |
| Place of Origin: | ZHEJIANG, CHINA |
| MOQ: | 5Tons |
| Price: | negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 2000Tons per Year |
| Delivery Time: | 30-45 work days |
| Packaging Details: | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. |
| Keyword: | Seamless Steel Tube |
| Standard: | GOST 8731 |
| Material: | 10#, 20#, 45#, 16Mn, 12CrMo etc |
| OD: | 10.3-1300mm |
| WT: | 1-200mm |
| Length: | 1-12m |
| Usage: | For Gas, Air, Water and Oil Transportation |
| Surface: | Customized |
| Production: | Hot Rolled |
| Shape: | Round |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
Standard | GOST 8731 |
Material | 10#, 20#, 45#, 16Mn, 12CrMo, 15CrMo, 12Cr1MoV etc |
Size | OD: 10.3-1300mm WT: 1-200mm Length: 1-12m |
Technique | Hot Rolled |
Application | For Gas, Air, Water and Oil Transportation, as well as general
purpose |
Grade of Steel | Breaking-down point, MPa (kgf/mm²) | Yeild point, MPa (kgf/mm²) | Relative elongation, % | Brinell hardness (pipe wall thickness over 10 mm) | |
No less than: | Diameter of dent, no less than, mm | Hardness H, no more than | |||
10 | 353 (36) | 216 (22) | 24 | 5.1 | 137 |
20 | 412 (42) | 245 (25) | 21 | 4.8 | 156 |
35 | 510 (52) | 294 (30) | 17 | 4.4 | 187 |
45 | 588 (60) | 323 (33) | 14 | 4.2 | 207 |
20X | 431 (44) | - | 16 | - | - |
40 | 657 (67) | - | 9 | 3.7 | 269 |
30XCA | 686 (70) | - | 11 | - | - |
15XM | 431 (44) | 225 (23) | 21 | - | - |
Production Show
QUALITY CONTROL:
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
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a
perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate
longitudinal and transversal defects.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and
solution provider
Q: How long is your delivery time?
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.
Q: Do you provide samples of carbon seamless steel tube ? is it
free or extra ?
A: Yes, we could offer the sample for free charge but need pay the
cost of freight.
Q: What is your terms of payment ?
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
TORICH GOST 8731 10# 20# 16Mn Hot Rolled Seamless Steel Tubes for Gas Transportation
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