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

Update:2017-10-11   View(s):1774   Keywords :seamless steel pipe,welded steel pipe

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

 

difference

 

Seamless steel pipe

 

ERW steel pipe

Raw material

solid round steel billet

Coils

 

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

Identify

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. 

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