Description
Delivery condition:
BKS or according to customer’s requirement
Equipment:
Cold drawn machine,honing machine,SRB machine,Point straightening machine,roller straightening machine,lathe
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 | – |