ASTM A53 Welded Pipe

QS Pipe: Putian ASTM A53 Welded Pipe

ASTM A53 ERW welded pipe, 5 inch SCH40 in 6 m plain end lengths for general pressure service on plant and pipeline runs.

Quantity

Contact Now

add to cart

One-Minute Overview

ASTM A53 welded pipe, 5 inch size in SCH40 wall and 6 m lengths.
Electric resistance welded seam tested before the pipe leaves the mill.
Plain ends, normal black surface and protective caps at both ends.
General duty pipe for petroleum product, water, gas and air lines.

This A53 welded pipe is the everyday 5 inch line of the carbon steel range: SCH40 wall, 6 m lengths, plain ends, normal black surface. A53 covers welded and seamless pipe for mechanical and pressure service, and the welded type — electric resistance welded — is the economical route for straight runs under steady pressure. Five inch handles plant transfer lines, product lines and utility headers equally well, and the 6 m stock length is the format fabricators plan racks and supports around.

Name: ASTM A53 Welded Pipe
Type: Welded
Size: 5 Inch
Material: A53
Standard: ASTM
Thickness: SCH40
Length: 6 m
End: Plain
Surface: Normal Black

Quality on a welded A53 pipe rests on two legs: the seam and the body. The electric resistance weld is made without filler and then tested — typically by non-destructive examination of the seam plus a hydrostatic test on every length — so the line gets pipe that has already proven itself under pressure. The black surface is a protective finish for shipping and storage rather than a service coating, so anything going outdoors or underground receives its own coating system after inspection. On site, square the cut, prepare the bevel to procedure and keep the root gap tight and even before welding.

The commercial side is straightforward too: standard lengths, standard wall, one grade across the order, so pricing and scheduling stay predictable. Tell us the quantity, the size and the delivery point when you inquire, and the payment terms are agreed before production starts rather than after the trucks move. Size and wall thickness are confirmed per inquiry, and a detailed specification sheet is available on request.

FAQ

Q1. What is different about an electric resistance welded seam?

ERW joins the strip edges with pressure and high frequency current instead of filler metal, which leaves a narrow, clean weld line. The seam is then tested and, on a good mill, normalised so the weld zone matches the properties of the parent steel. That is why ERW pipe handles ordinary pressure service so confidently.

Q2. Can I thread or groove this pipe for mechanical joints?

A53 pipe is widely used with threaded and grooved couplings in mechanical service, and the SCH40 wall leaves material for both. Just machine to the coupling maker's spec, keep the threads clean and oiled, and remember that a welded seam should not sit where the groove or thread cuts deepest.

Q3. Why does the pipe arrive with caps on both ends?

Because plain ends are about to become welds. Caps keep the bore free of grit and the ends free of dents through trucking, staging and storage. Removing them early invites the exact damage that turns a quick fit-up into an afternoon of cut-backs and re-bevelling.

Q4. What payment terms do you accept for these A53 pipes?

T/T, L/C at sight and other internationally accepted terms. The exact terms are agreed with you before production starts, because the payment schedule has to match the order value, the shipping method and the delivery schedule you need — which is also why we confirm them up front rather than after shipment.

Send Message