| Sign In | Join Free | My chinacomputerparts.com |
|
| Sign In | Join Free | My chinacomputerparts.com |
|
| Categories | Drill Steel Pipe |
|---|---|
| Brand Name: | Torich |
| Model Number: | GB/T9808 |
| Certification: | ISO |
| Place of Origin: | Zhejiang China |
| MOQ: | 5 Tons |
| Price: | USD 700 Tons pet month |
| 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 |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
| 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-up100% 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
|
12CrMo 15CrMo St37 St42 Seamless Steel Tubes For Petroleum Cracking GB 9948
GB/T 9808 Alloy Steel Grade Drill Steel Pipe , Mineral Mining Seamless Steel Tubes
1541G105 S135 Thread Types Coupling Drill Steel Pipe DZ60 DZ50
89X6 Wireline Geological Seamless Mining Oil Drill Steel Pipe 4130 4140 30CrMnSiA 45MnMoB
Round Shape Drilling Steel Pipe / Seamless Steel Tube Length 4m - 12.5m
Petroleum Casing Carbon Seamless Steel Tube K55 N80 API 5CT L80
P110 N80 L80 K55 Carbon Oiled Seamless Casing Pipe API 5CT
Astm A519 4130 Chromoly Pipe 34crmo4 Scm430 Scm2
Torich OEM Rod Connectors Drill Steel Pipe 4mm For Household Appliances
Cold Drawn 3mm/5mm/8mm/10mm Polished Tool Joint Drill Pipe Construction And Decorate Industry
