Name:ASTM A519 4130 Seamless Alloy Steel Pipe & Mechanical Tubing

Standard: ASTM A519

Size: OD 6mm to1200 mm;   WT 1mm to 200mm;    Length: customized according to requirements 

Certification:ASTM A519 4130 Seamless Alloy Steel Pipe is supplied with 3.1.B inspection certificate, according to the standards EN 10204.

Application:ASTM A519 4130 Seamless Alloy Steel Pipe can be made into gears, pinions, cams, cranks, clutch shafts, shafting, die cases, and a multitude of machinery parts and components. 

Surfaces Conditions: 1.Black surface with oxygen skin;
                              2.Grinded for external or internal surface, or external and internal surface;
                              3.Machined for external or internal surface, or external and internal surface.

Delivery Conditions: Hot Rolled, Cold Drawn, Stress Relieved, Annealed, Normalized.

Tube ends: The tubes come with square cut and deburred ends.

Packaging:Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Tests we apply to the tubes:

1) Chemical Composition Analysis;

2) Mechanical Properties (Tensile strength, Yield strength,, Elongation, Hardness);

3) Technological Test (Flattening test, Flaring Test, Bending Test, Hydraulic pressure test);

4) Surface quality detection;

5) Eddy-current examination;

6) Visual test.

Delivery Time: 35 days after both parties confirmed.

Steel grade

% by mass

Name

C .

Mn.

P max.

S max.

Si.

4130

0.28-0.33

0.40-0.60

0.040

0.040

0.15-0.35