A ferritic family with no or very low nickel; it is magnetic and much lower in nickel than the austenitic group. 439 and 441 are titanium/niobium-stabilized versions with improved weldability and high-temperature strength.
FerriticASTM A240 / EN 10088-2 (1.4016 / 1.4510 / 1.4509)
Typical annealed-condition reference values. Actual values vary with product form (sheet, coil, bar), thickness and heat treatment; exact values are given in the mill certificate supplied with the shipment.
