Name: A53 Gr A/B Welded Steel Pipe
SKU: 0

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A53 Gr A/B Welded Steel Pipe

ASTM A53 Grade A/B welded carbon steel pipe is a globally universal ERW steel tube. Widely used for water supply & drainage, general steel structures and electrical conduit projects. Available in black bare and hot-dip galvanized finish, supports custom cutting, grooving and threading.

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Product Parameters

Item	Specification
Product Name	ASTM A53 Grade A/B Welded Steel Pipe
Standard	ASTM A53
Process	ERW Electric Resistance Welded
Tensile Strength	Gr A: 330–483MPa \| Gr B: 414–586MPa
Outer Diameter	DN6–DN650 (1/8''–26'')
Wall Thickness	Schedule 40 / Schedule 80 & custom thickness
Length	6m / 12m, custom cut length available
Surface Finish	Black bare, anti-rust oil, hot-dip galvanized
End Type	Plain end, threaded, grooved, beveled
Certificates	MTC, ISO9001, SGS Third-Party Inspection
Package	Seaworthy export bundled packing

Feature	Details
Global Universal Standard	ASTM A53 international standard, widely accepted in North America, Southeast Asia, Middle East and global projects
Dual Grade Selection	Gr A for low-pressure structure; Gr B for higher strength & medium-pressure fluid transmission
Multi-Scenario Application	Perfect for water supply/drainage, steel structure support and electrical conduit protection
Dual Surface Treatment	Black bare pipe for internal use, hot-dip galvanized pipe for outdoor anti-corrosion projects
Flexible Custom Processing	Cut-to-length, grooving, threading, bevel end and customized fabrication
Main Applications	Water supply and drainage pipeline systems Building steel structure frames, support brackets and handrails Electrical wiring protective conduit pipes Low-pressure gas and air delivery pipelines Construction scaffolding and general engineering structures
Grade Selection Guide	A53 Grade A: Best for low-pressure water drainage, structural supports and electrical conduit, cost-effective for general projects A53 Grade B: Higher strength, ideal for water supply, low-pressure gas and medium-load structural applications Purchase Note

ASTM A53 welded steel pipe is a universal global-grade pipe for conventional piping and structural scenarios. It is not suitable for high-pressure, high-temperature industrial pipeline systems. We provide full-size stock and personalized processing services to meet diverse project requirements.

Haiwo steel group is one of best carbon steel pipe manufacturers from China! Tell us your required grade, diameter, wall thickness and surface treatment. Get factory wholesale price and detailed technical solution within 24 hours.

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FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.