China Precision Steel Tube manufacturer
Home > Products > Welded Steel Tube >

ASTM A135 Grade A Welded Steel Tube Electric-Resistance-Welded Steel Pipe For Gas Delivery

Browse Categories


City: ningbo




Contact Person:
Mr.Richard SHEN
View Contact Details

ASTM A135 Grade A Welded Steel Tube Electric-Resistance-Welded Steel Pipe For Gas Delivery

Brand Name TORICH
Model Number ASTM A135
Certification ISO9001 ISO14001 TS16949
Place of Origin ZheJiang/China
Minimum Order Quantity 1Ton
Price Negotiable
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 60000 Ton/Tons per Year
Delivery Time 20-40days
Packaging Details In bundles or in wooden boxes.
Section shape Round/Square/Rectangular/Oval.etc
Secondary or not Non-secondary
Technique ERW
Application Fluid Pipe,Oil gas Pipe
Surface treatment Galvanized
Alloy or not Non-alloy
Standard ASTM
Grade Grade A Grade B
Special pipe Seamless Pipe or according to customer
Surface Galvanized Coated
Product name Galvanized Square Steel Pipe/Tube
Detailed Product Description

ASTM A135 Grade A Welded Steel Tube Electric-Resistance-Welded Steel Pipe For Gas Delivery

In the realm of steel tubing and pipes, ASTM A135 Grade A stands out as a reliable choice for applications requiring electric-resistance-welded steel pipes tailored for gas delivery. This article delves into the material, specifications, key features, chemical composition, mechanical properties, steel grade, applications, and possible alternative grades associated with ASTM A135 Grade A.

Material and Specification

ASTM A135 Grade A is a standard specification for electric-resistance-welded steel pipe designed for use in gas delivery systems. The material conforms to the ASTM International standards, ensuring quality and performance in demanding applications.

Key Features

  • Electric-resistance-welded construction
  • Suitable for gas delivery systems
  • Compliant with ASTM standards
  • Durable and reliable

Chemical Composition

Element Composition (%)
Carbon (C) 0.25 max
Manganese (Mn) 0.95 max
Phosphorus (P) 0.035 max
Sulfur (S) 0.035 max

Mechanical Properties

Property Value
Tensile Strength 48,000 psi
Yield Strength 30,000 psi
Elongation 30%
Hardness 77 HRB

Steel Grade

ASTM A135 Grade A is a specific grade of electric-resistance-welded steel pipe known for its strength, durability, and suitability for gas delivery applications.


This grade of steel tubing is commonly used in gas delivery systems due to its reliable construction and adherence to industry standards. It is ideal for transporting gas safely and efficiently.

Possible Alternative Grades

While ASTM A135 Grade A is a popular choice for gas delivery applications, alternative grades such as ASTM A53 Grade B or ASTM A106 Grade B may also be considered based on specific project requirements and environmental conditions.









Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.

Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.

At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.


Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.


Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.


Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.



Related Products
Email to this supplier
Enter your Email please.
Characters Remaining: (80/3000)