Specifications

Material:20# 45# 16Mn 27SiMn   ST52,BK+S,DIN2391,ASTM A 106 or according to your requirement.

Standard: GB/T8713-88 GB/T3639-2000 DIN 2391 EN10305 or according to your requirement.

Straightness:0.3~0.8mm/m or according to your requirement

Elongation: 14%-25% or according to your requirement.

ID tolerance:H7-H8

Application:

Mining industry,   machinery processing,  natural gas oil transportation exploitation etc.

Process:

Cold-drawn, cold-rolled, honed, SRB

Delivery condition:

BKS or according to customer's requirement
 

Equipment:

Cold drawn machine,honing machine,SRB machine,Point straightening machine,roller straightening machine,lathe
 

Main Customers:

Baosteel Shanghai Branch, Tianjin Pipe (Group) Corporation (TPCO), Ansteel Group Corporation, and some of its products even adopted on .imported materials for processing. products exported to the Middle East, South Asia, South America, Africa and other countries and regions more than 40 countries and regions.