ASTM A519 SAE 1020 Carbon Steel Seamless Tube Pipe 20# AISI1020 Steel Pipe
AISI 1020 Tube Specifications and Thickness
Sizes | 1/2" NB to 36" NB |
Specification | ASTM A519/ ASME SA519 |
Length | Single and Double Random, Cut to Length |
Tolerance | Cold rolled tube: +/-0.05 millimetre Cold drawn tube: +/-0.1 millimetre |
Thickness | 3 - 12 millimeter, Cut to length |
Form | Hydraulic, Square, Rectangular, Round Etc. |
End | Beveled, Threaded, Plain |
Type | Welded | CDW | ERW | DOM | Seamless | Fabricated | CEW | LSAW |
Surface Finish | 2B, No.1, No.4, No.8 Mirror Finish |
Schedule Thickness Ranges | SCH XS, SCH 40, SCH 80S, SCH 5, SCH 80, SCH XXS, SCH 160, SCH10, All Schedules |
Delivery Condition | Annealed & Pickled, Polished, Bright & Annealed, etc |
Cabon steel grade SAE 1020 is a low hardness and low tensile strength alloy. The Brinell hardness of the SAE 1020 Steel Tube ranges between 119 – 235, whereas its tensile strength is between 410 MPa to 790 MPa. Though it lacks some of the characteristics of a conventional carbon steel grade, the SAE 1020 Steel Tube exhibits other important characteristics such as high strength, high machinability, high ductility as well as good weldability. A low carbon content in its chemistry makes the pipe resistant to flame hardening or to induction hardening.
Chemical Resistance Guide SAE 1018 Steel Pipes
Grade | C | Mn | Fe | P | S |
AISI 1018 | 0.14 - 0.20 % | 0.60 - 0.90 % | 98.81 - 99.26 % | ≤ 0.040 % | ≤ 0.050 % |
AISI 1020 | 0.170 – 0.230 | 0.300 – 0.600 | 99.08 – 99.53 | ≤ 0.040 | ≤ 0.050 |
AISI 1020 Seamless Pipe Mechanical Analysis
Grade | Tensile Strength | Yield Strength | Elongation |
AISI 1018 | 440 MPa, 63800 psi | 370 MPa, 53700 psi | 15.0 % |
AISI 1020 | 380 MPa, 55100 psi | 165 MPa, psi 29700 | 25 % |
FAQ
1. What's your MOQ?
A: 5 tons a container, mixed acceptable
2.What's your payment terms?
A: 30% in advance by T/T, 70% will be before shippment basic on FOB; 30% in advance by T/T, 70% against the copy of BL basic on CIF.
3. What's your delivery time?
A: 10-20 working days send to port after deposit arrival
4. How long time for your company has been in business?
A: We are a gold manufacturer of construction materials for 20 years in steel industry.
5. Can we visit your factory to check production process and quality?
A: Yes, of course, welcome any time.
6: Do you have about mill certificate and material componential analysis report?
A:Yes we have professional quality analysis department.
Why choose us?
- Our team of experienced professionals is committed to providing you with the best Oil and Gas SMLS Steel Pipe products and services.
- Our company's global customer base covers a wide range of end-user markets.
- We work closely with our customers to deliver the Oil and Gas SMLS Steel Pipe products they need when they need them.
- Our company will pursue the enterprise spirit of 'truth-seeking, pragmatic, efficient and innovative', and constantly commit to the development and application of new Aisi 1020 Seamless Steel Pipe.
- We offer a wide range of Oil and Gas SMLS Steel Pipe products to meet every need and requirement.
- We firmly believe that "today's quality is tomorrow's safety, today's cost is tomorrow's benefit".
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- The company uses advanced equipment to allow customers to obtain high-quality products and satisfactory after-sales service.
- Choose our Oil and Gas SMLS Steel Pipe products and services for a reliable and long-lasting pipeline system.
- In the practical application of products, our company has rich practical experience and scientific and technological strength, which can help customers quickly select suitable products.



