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ASTM A519 4130 4140 +N Q+T Seamless Drilling Steel Pipe for Geological Exploration
price

USD1300.00 - USD1300.00

FOB
5
6000 / Month
Shanghai / Ningbo
Quantity
  • Place of Origin:CN;ZHE
  • Grade:10#
  • Grade:20#
  • Grade:45#
  • Grade:30CrMo
  • Thickness:1 - 50 mm
  • Outer Diameter(Round):6 - 350 mm
  • Grade Group:10#-45#
  • Grade Group:Cr-Mo alloy
  • Secondary Or Not:Non-secondary
  • Technique:Cold Drawn
  • Standard2:API 5DP
  • Section Shape:Round
  • Standard:API
  • Alloy Or Not:Is Alloy
  • Surface Treatment:Other
  • Application:Drilling Underground for Geological Exploration
  • Special Pipe:Drilling Steel Pipe
  • 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:A.W.H.R. A.W.C.R. S.D.C.R. M.D. S.S.I.D.
  • Application:gE
  • Shape:Round
  • MTC:EN10204 3.1 B
Product Description

Specifications

ASTM A519 4130 4140 +N Q+T Seamless Drilling Steel Pipe for Geological Exploration
Standard:ASTM A519
Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm
Applications: for Machinery, Mechanical Engineer
Raw Material: Round Steel Billet from Bao Steel
Production: Hot Piercing→Cold Drawing → Sizing to final dimension
Heat Treatment: + N, Q+T
Grade
condition
Ultimat Strength
Ksi      MPa
Yield Strength
Ksi      MPa
Elongation
%
Rockwell Hardness
B Scale
1020
HR
50        345
32        221
25
55
CW
70        483
60        414
5
75
SR
65        448
50        345
10
72
A
48        331
28        193
30
50
N
55        379
34        234
22
60
1025
HR
55        379
35        241
25
60
CW
75        517
65        448
5
80
SR
70        483
55        379
8
75
A
53        365
30        207
25
57
N
55        379
36        248
22
60
1035
HR
65        448
40        276
20
72
CW
85        586
75        517
5
88
SR
75        517
65        448
8
80
A
60       414
33        228
25
67
N
65       448
40        276
20
72
1035
HR
75       517
45       310
15
80
CW
90       621
80       552
5
90
SR
80       552
70       483
8
85
A
65       448
35       241
20
72
N
75       517
48      331
15
80
4130
HR
90       621
70      483
20
89
SR
105     724
85      586
10
95
A
75       517
55      379
30
81
N
90       621
60      414
20
89
4140
HR
120     855
90      310
15
100
SR
120     855
100     689
10
100
A
80       552
60      414
25
85
N
120     855
90      621
20
100
Detailed Images
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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.