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Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods

Good quality DOM Steel Tube for sales
Good quality DOM Steel Tube for sales
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you always commit and manage to meet our very tight tolerence requirement,furthermore Torich International never fail our delivery.

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Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods

China Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods supplier
Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods supplier Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods supplier Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods supplier Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods supplier

Large Image :  Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods

Product Details:

Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: GB/T9808-2008

Payment & Shipping Terms:

Minimum Order Quantity: 5Tons
Price: USD1000-2000/ton
Packaging Details: Seamless Drill Rods are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000Tons per Year
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Detailed Product Description
Keyword: Seamless Drill Rods Material: 45MnMoB,10#,20#,45#,4130,4140,16Mn Etc
OD: 5mm-420mm WT: 0.5mm-50mm
Length: 3450mm, 3500mm, Max12000mm Production Method: Seamless Or Welded
Delivery Condition: Pickled And Annealed, Or As Customer's Requirement End Protector: Plain / Beveled

Products Description
 
TORICH Cold Drawn Seamless Steel Tube 45MnMoB For Wire - Line Drill Rods
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
 

 

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Cold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill RodsCold Drawn Seamless Drill Steel Pipe 45MnMoB For Wire - Line Drill Rods

 

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

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Jasmine Zhang

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