ST52 honed tube DIN2391

ST52 honed tube DIN2391

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

Description

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.

 

ST52-3, CHEMICAL COMPOSITION
C Mn P S Si Al Cu Mo V
0.18 1.39 0.017 0.005 0.30
0.15 1.42 0.017 0.003 0.26
0.16 1.42 0.015 0.007 0.28

 

ST52-3, MECHANICAL PROPERTIES
Y.S. T.S. ELONGATION HARD-
MPa Mpa % NESS
620 760 18
634 745 20
650 798 19

Additional information

Country of Origin

China

Unit Price

US $ 1100/ton

Minimum Order

5 ton