One excel tell you difference between seamless steel pipe and ERW steel pipe

by Lucy H. SEO manager

There are lots of articles said about the difference between seamless steel pipe and ERW steel pipe, however, it is still confused for us when we read it. Today, I would like to introduce you with one excel table and hope this would give you help.


Types of steel pipe




Seamless steel pipe


ERW steel pipe

Raw material

solid round steel billet



Manufacture technology

extruding the metal to the desired length

rolling metal and then welding it longitudinally across its length

Joint or not

No joint

Welded joint

Pressure holding

High pressure holding

Relative low pressure holding


ASTM A53, Type S

Type F, E


This is a brief introduction for the difference of seamless steel pipe and ERW steel pipe and I hope this would give you help. 

Sponsor Ads

About Lucy H. Senior   SEO manager

176 connections, 5 recommendations, 769 honor points.
Joined APSense since, July 12th, 2016, From changsha, China.

Created on Oct 17th 2017 01:30. Viewed 549 times.


No comment, be the first to comment.
Please sign in before you comment.