products details

Home Products

GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods

Name: GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods
Brand: TORICH INTERNATIONAL LIMITED
SKU: GB/T9808
Price: 700 USD
Availability: InStock

Brand Name:	Torich
Model Number:	GB/T9808
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

Detail Information

Product Description

Detail Information

Place of Origin:

Zhejiang China

Certification:

ISO

WT:

0.5mm-50mm

OD:

5mm-420mm

Length:

3450mm, 3500mm, Max12000mm

End Protector:

Plain / Beveled

Delivery Condition:

Pickled And Annealed

Technics:

Cold Drawn

Packaging Details:

In bundles or in wooden boxes packaging

Supply Ability:

500 Tons per Month

Highlight:

oil drill pipe

cold drawn steel pipe

Product Description

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/%
Steel Grade	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

GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods 0

GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods 1

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

Tags:

Precision Steel Tube

Seamless Steel Tube

Stainless Steel Tube

Welded Steel Tube

DOM Steel Tube

Heavy Wall Steel Tubing

Special Steel Pipe

Alloy Steel Pipe

Automotive Steel Tubes

CNC Machining Parts

Heat Exchanger Tubes

U Bend Tube

Drill Steel Pipe

Hydraulic Cylinder Tube

Nickel Alloy Tube

Structural Steel Pipe

Precision Steel Tube

Seamless Steel Tube

Stainless Steel Tube

Welded Steel Tube

DOM Steel Tube

Heavy Wall Steel Tubing

Special Steel Pipe

Alloy Steel Pipe

Automotive Steel Tubes

CNC Machining Parts

Heat Exchanger Tubes

U Bend Tube

Drill Steel Pipe

Hydraulic Cylinder Tube

Nickel Alloy Tube

Structural Steel Pipe

products details

GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods

GB/T9808 Oil Drill Steel Pipe Pickled And Annealed For Drill Rods

oil drill pipe

cold drawn steel pipe