En 10025 6 s690ql vs s700mc spec
S690QL Plates is a high yield structural steel or High strength steels grade produced in compliance with EN 10025:6:2004.
S700MC is a high-strength, low-alloy (HSLA) steel with a minimum yield strength of 700 MPa, specified under the EN 10149: Part 2 standard.
En 10025 6 s690ql vs s700mc Chemical Composition
S690QL has a higher maximum carbon ( 0.20 % ), silicon ( 0.80 % ), manganese ( 1.70 % ), and chromium ( 1.50 % ) content compared to S700MC, while S700MC contains higher percentages of titanium ( 0.225 % ), vanadium ( 0.20 % ), and niobium ( 0.09 % ) to achieve its high yield strength.
