A519 1020 Steel Pipe – Mechanical Tubing – Seamless Carbon Steel Tube

A519 1020 Steel Pipe – Mechanical Tubing – Seamless Carbon Steel Tube

Categories:Steel tubes

Model No.:AISI 1026

Round Pipe: O.D 6mm-1200mm, W.T.: 1-400 mm ( Cold rolled / Cold drawn / Hot rolled / Forged).

Square Pipe: S 15-600mm x W 1-100mm.
Rectangular Pipe: S 15-600mm x W 1-100mm.
Surface: Smooth, Peeled, Turned, Grinded, Polished, Black…


A519 1020 Steel Pipe – Mechanical Tubing – Seamless Carbon Steel Tube


Carbon steel pipe applies to petroleum,chemical industry,electric power,boiler, high temperature resistant,low temperature resistant,corrosion resistant seamless steelpipe used.

1020 Steel Pipe can be made into structural and mechanical parts, hydraulic cylinder, general engineering parts and components, etc.

Quality Standard

-ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

-ASTM A106 Seamless Carbon Steel Pipe for High-Temperature Service

-JIS G3444 Carbon Steel Tubes for General Structural Purposes

-JIS G3445 Carbon Steel Tubes for Machine Structural Purposes

Chemical Composition(%)

Steel Grade              C                  Si                   Mn                P                   S

1020                   0.18-0.23            /               0.30-0.60    0.040 max    0.050 max

GrB                    0.30 max     0.10 min         0.29-1.06    0.035 max    0.035 max

Mechanical Properties

Condition      Tensile Strength Rm (Mpa)      Yield Strength R2 (Mpa)     Elongation in 2 in or 50 mm  A(%)

+HR                            345 min                                       221 min                                 25 min

+CW                           483 min                                       414 min                                 5 min

+SR                             448 min                                      345 min                                 10 min

+A                               331 min                                      193 min                                 30 min

+N                               379 min                                      234 min                                22 min

+HR: Hot Rolled, +CW: Cold Worked, +SR: Stress Relieved,  +A: Annealed, +N: Normalized.


10,000 ton per month.


Chemical analysis, Metallographic, Mechnical analysis, Ultrasonic testing, Magnetic testing, Impact testing, Hardness testing, Surface quality and dimension report.


Four or five pcs in one bunch, the minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg.

Mill’s Test Certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.

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