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
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 | - | |
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