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1541G105 S135 Thread Types Coupling Drill Steel Pipe DZ60 DZ50

Categories Drill Steel Pipe
Brand Name: Torich
Model Number: 4130 4140 40MnVB 40MnMoB
Certification: ISO 9001
Place of Origin: China
MOQ: negotiable
Price: negotiable
Payment Terms: L/C, 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
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1541G105 S135 Thread Types Coupling Drill Steel Pipe DZ60 DZ50

DZ60 DZ50 1541G105 S135 Thread Types Coupling Drill pipe

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.


Specifications: Drill Pipes for Oil and Mineral Mining
Applications: For Geological Drill underground for Oil and Mineral, for Mining Exploration
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Size range: O.D.:6-95mm W.T.:1-10mm L:max12000mm

StandardProducton MethodTube SizeTolerance
GB/T 9808-2008Hot rolledOD(+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 DrawnOD±0.50%OD or ±0.20
WT±8%WT or ±0.15
Q(N)/ T118-2010Cold DrawnOD±0.40%OD or ±0.20
WT±7%WT or ±0.15

DesignationOutside Diameter (mm)Inside Diameter (mm)
MinMaxMinMax
A Wireline44.4544.7034.8235.07
B Wireline55.5555.9045.9546.30
N Wireline69.9570.3060.0560.30
H Wireline88.9089.3877.6278.10
P Wireline114.30114.78102.79103.27

Chemical composition
Stee GradeCSiMnP
max
S
max
Cu
max
CrMoB
T600
(45MnMoB)
0.43-0.480.17-0.371.05-1.350.020.0150.20~0.20-0.250.001- 0.005
T750
(30CrMnSiA)
0.28-0.340.90-1.200.80-1.100.020.0150.200.8-1.1~~
T850
4140
0.38-0.430.17-0.350.70-0.900.020.0150.200.9-1.10.15-0.25~

Mechanical Properties
Stee GradeTensile Strength
Mpa min
Yield Strength
Mpa min
Elongation
% min
HRCTensile Strength
Mpa min
T60079060014~
T7508507501426-31QT
T8509508501428-33QT

Mechanical Properties
Stee GradeTensile Strength
Mpa min
Yield Strength
Mpa min
Elongation
% min
Tensile Strength
Mpa min
ZT38064038014Normlized
ZT49069049012Normlized
ZT54074059012Normlized
ZT59077059012Normlized
ZT64079064012QT
ZT74084074010QT
T85095085015QT


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


































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