T12 Chemical Composition%
Fe:0.3max; C:0.0.8Max. N:0.03max. H:0.015; O:0.25Max Mo:0.2~0.4; Ni:0.6~0.9
Other elements: single 0.1max. sum 0.4max. Ti: Remain.
Tensile Strength(Min.) Yield Strength (Min.) Elongation% (Min.)
483 300 18