Torich International Limited
| Payment Terms | T/T |
| Supply Ability | 1000 tons per year |
| Delivery Time | 5-8 days |
| Packaging Details | in bundles |
| Product name | DZ60 DZ50 1541G105 S135 Thread Types Coupling Drill pipe |
| Material | 4130 4140 40MnVB 40MnMoB |
| Length | As per requests |
| Original | China |
| Certificates | EN10304-1 |
| Brand Name | Torich |
| Model Number | 4130 4140 40MnVB 40MnMoB |
| Certification | ISO 9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 tons per year |
| Delivery Time | 5-8 days | Packaging Details | in bundles |
| Product name | DZ60 DZ50 1541G105 S135 Thread Types Coupling Drill pipe | Material | 4130 4140 40MnVB 40MnMoB |
| Length | As per requests | Original | China |
| Certificates | EN10304-1 | Brand Name | Torich |
| Model Number | 4130 4140 40MnVB 40MnMoB | Certification | ISO 9001 |
| Place of Origin | China |
Torich is a manufacturer of Thread Types Coupling Manufacturers Range 3 Length HQ NQ BQ API Steel Grade
G105 S135 Water Well Drill Steel Pipe for over 20 years.
| Standard | Producton Method | Tube Size | Tolerance |
| GB/T 9808-2008 | Hot rolled | OD | (+1.0%OD) +0.65 / (-0.5%OD) -0.35 |
| WT≤10 WT>10 |
(+15%WT) +0.45 / (-10%WT) -0.35 (+12.5%WT, -10%WT) |
||
| Cold Drawn | OD | ±0.50%OD or ±0.20 | |
| WT | ±8%WT or ±0.15 | ||
| Q(N)/ T118-2010 | Cold Drawn | OD | ±0.40%OD or ±0.20 |
| WT | ±7%WT or ±0.15 |
| Designation | Outside Diameter (mm) | Inside Diameter (mm) | ||
| Min | Max | Min | Max | |
| A Wireline | 44.45 | 44.70 | 34.82 | 35.07 |
| B Wireline | 55.55 | 55.90 | 45.95 | 46.30 |
| N Wireline | 69.95 | 70.30 | 60.05 | 60.30 |
| H Wireline | 88.90 | 89.38 | 77.62 | 78.10 |
| P Wireline | 114.30 | 114.78 | 102.79 | 103.27 |
| Chemical composition | |||||||||
| Stee Grade | C | Si | Mn | P max |
S max |
Cu max |
Cr | Mo | B |
| T600 (45MnMoB) |
0.43-0.48 | 0.17-0.37 | 1.05-1.35 | 0.02 | 0.015 | 0.20 | ~ | 0.20-0.25 | 0.001- 0.005 |
| T750 (30CrMnSiA) |
0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.02 | 0.015 | 0.20 | 0.8-1.1 | ~ | ~ |
| T850 4140 |
0.38-0.43 | 0.17-0.35 | 0.70-0.90 | 0.02 | 0.015 | 0.20 | 0.9-1.1 | 0.15-0.25 | ~ |
| Mechanical Properties | |||||
| Stee Grade | Tensile Strength Mpa min |
Yield Strength Mpa min |
Elongation % min |
HRC | Tensile Strength Mpa min |
| T600 | 790 | 600 | 14 | ~ | |
| T750 | 850 | 750 | 14 | 26-31 | QT |
| T850 | 950 | 850 | 14 | 28-33 | QT |
| Mechanical Properties | ||||
| Stee Grade | Tensile Strength Mpa min |
Yield Strength Mpa min |
Elongation % min |
Tensile Strength Mpa min |
| ZT380 | 640 | 380 | 14 | Normlized |
| ZT490 | 690 | 490 | 12 | Normlized |
| ZT540 | 740 | 590 | 12 | Normlized |
| ZT590 | 770 | 590 | 12 | Normlized |
| ZT640 | 790 | 640 | 12 | QT |
| ZT740 | 840 | 740 | 10 | QT |
| T850 | 950 | 850 | 15 | QT |
Product 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.
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,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
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