TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 500 Tons per Month |
| Delivery Time | 4-6 Weeks |
| Packaging Details | In bundles or in wooden boxes packaging |
| WT | 0.5mm-50mm |
| OD | 5mm-420mm |
| Length | 3450mm, 3500mm, Max12000mm |
| End Protector | Plain / Beveled |
| Delivery Condition | Pickled And Annealed |
| Technics | Cold Drawn |
| Brand Name | Torich |
| Model Number | GB/T9808 |
| Certification | ISO |
| Place of Origin | Zhejiang China |
View Detail Information
Explore similar products
Cold Drawn 3mm/5mm/8mm/10mm Polished Tool Joint Drill Pipe Construction And
12CrMo 15CrMo St37 St42 Seamless Steel Tubes For Petroleum Cracking GB 9948
Mineral Mining Seamless Steel Tubes
1541G105 S135 Thread Types Coupling Drill Steel Pipe DZ60 DZ50
Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 500 Tons per Month |
| Delivery Time | 4-6 Weeks | Packaging Details | In bundles or in wooden boxes packaging |
| WT | 0.5mm-50mm | OD | 5mm-420mm |
| Length | 3450mm, 3500mm, Max12000mm | End Protector | Plain / Beveled |
| Delivery Condition | Pickled And Annealed | Technics | Cold Drawn |
| Brand Name | Torich | Model Number | GB/T9808 |
| Certification | ISO | Place of Origin | Zhejiang China |
| High Light | oil drill pipe ，cold drawn steel pipe | ||
| Key Word | 45MnMoB Seamless Drill Tubes |
| Material | 45MnMoB, 10#, 20#, 45#, 4130, 4140, 16Mn etc |
| Size | OD: 5-420mm; WT: 0.5-50mm; Length: 3450mm, 3500mm, max12000mm |
| Technique | Cold Drawn Seamless |
| Application | For wire-line drill rods,core barel tubes,drill rods coupling casing |
| Chemical composition of 45MnMoB C: 0.41-0.49, Si: 0.17-0.37, Mn: 0.9-1.2, S: 0.04max, P: 0.04max, Mo: 0.2-0.3, B: 0.001-0.005 | |
Tolerance of Outer Diameter and Wall Thickness
| Standard | Production Method | Tube Size | Tolerance | |
| GB/T9808-2008 | Hot Rolled | OD | (+1.0%D) or +0.65 (-0.5%D) -0.35 | |
| WT | ≤10 | (+15%S)or +0.45 (-10%S) -0.35 | ||
| >10 | (+12.5%S, -10%S) | |||
| Cold Drawn(rolled) | OD | ±0.50%D or ±0.20 | ||
| WT | ±8%S or ±0.15 | |||
| Q(N)/T118-2010 | Cold Drawn | OD | ±0.40%D or ±0.20 | |
| WT | ±7%S or ±0.15 | |||
Mechanical Property
| Steel Grade | Tensile Strangth Rm/MPa | Specifies the non-proportional extension strength Rp0.2/MPa | Percentage elongation after fracture A/% |
| No less than | |||
| ZT380 | 640 | 380 | 14 |
| ZT490 | 690 | 490 | 12 |
| ZT520 | 780 | 520a | 15b |
| ZT540 | 740 | 540 | 12 |
| ZT590 | 770 | 590 | 12 |
| ZT640 | 790 | 640 | 12 |
| ZT740 | 840 | 740 | 10 |
Product Show
QUALITY CONTROL:
1.Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
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.
FAQ
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
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
#torich-about-brief, #torich-about-brief * { box-sizing: border-box; } #torich-about-brief { --torich-red: #d71920; --torich-dark: #222a31; --torich-text: #4f5962; --torich-muted: #77818a; --torich-line: #e7eaed; --torich-soft: #f6f7f8; width: 100%; color: var(--torich-text); ... #torich-about-brief, #torich-about-brief * { box-sizing: border-box; } #torich-about-brief { --torich-red: #d71920; --torich-dark: #222a31; --torich-text: #4f5962; --torich-muted: #77818a; --torich-line: #e7eaed; --torich-soft: #f6f7f8; width: 100%; color: var(--torich-text); ...
Get in touch with us
Leave a Message, we will call you back quickly!