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TORICH Large Diameter Mechanical Drill Steel Pipe , Hot rolled / Cold Drawn Steel Pipe
price

USD1300.00 - USD1300.00

FOB
5
6000 / Month
Shanghai / Ningbo
Quantity
  • Grade Group:10#-45#
  • Grade:10#
  • Grade:20#
  • Grade:45#
  • Grade Group:Cr-Mo alloy
  • Grade:30CrMo
  • Section Shape:Round
  • Place of Origin:CN;ZHE
  • Technique:Cold Drawn
  • Alloy Or Not:Is Alloy
  • Application:Wire Line,Drill Rod, Core Barrel
  • Surface Treatment:Other
  • Special Pipe:Drilling Steel Pipe
  • Thickness:1 - 50 mm
  • Outer Diameter(Round):6 - 350 mm
  • Secondary Or Not:Non-secondary
  • Type:Seamless Drilling pipe
  • Material:Carbon And Alloy Steel
  • Outer Diameter:6-350mm
  • Thickness:1-50mm
  • Production Technology:Cold Drawn
  • Alloy Or Not:Is Alloy
  • Deliver Condition:Normalized, Q+T
  • Application:Wire Line,Drill Rod, Core Barrel
  • Shape:Round
Product Description

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
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
Detailed Images
Other Products
Our Company

Torich Interational Co.,Ltd 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，DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

Packing & Delivery

Packing Details  : In bundles; in wooden box; or according to customer's requirements

Delivery Details : 35-50  days

1. In bundles
2. In wooden box
3. In Carton
4. Raw Material Stocking- Segregation
5. Packing and Shipment
6. Container Loading and Shipment
Our Service

1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.

Our Certifications

Best stainless

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

Q1. What is your terms of packing?
A: Generally, In bundles; or according to customer's requirements

Q2. What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q3. What is your terms of delivery?
A: FOB, CIF.

Q4. How about your delivery time?
A: It depends on the quantity and the raw materia, generally it is 35-50 days . The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.