Structural Steel. Commercial Quality. For general engineering work that does not require specified mechanical properties. Test certificate is available, stating Chemical Analysis, no mechanicals. May be produced to SAE specs. May be welded and subjected to “Moderate” forming.
Supraform TM290 and TM340 to be replaced by S315MC
Supraform TM380 to be replaced by S355MC
Supraform TM460 to be discontinued.
Supraform TM500 to be replaced by S460MC.
Supraform TM600 to be replaced by S550MC
S700MC already available ex import, Mittal to continue development.
RULE OF THUMB FOR MASS SAVINGS>
Re= Yield Strength
1 = Reference Steel
2 = High Strength Substitute.