Tender For supply of alloy tool steel (to specn. aisi-d2/or equivalent is 3749: 1996, t160cr12/dimension: dia-45mm, length , high speed steel round 45 mm. dia x 1 mtr. & above length. : specn. - xt 75 w 18 co 5 cr 4 mo v 1. in an , high speed steel dia. 50 mm(+ /-1 mm) , 1 to 2 meter long in rooled and annealed condition free from s , high speed steel round 16 mm. dia. specn: - is 7291: 81 gde. xt 125 w co 10 cr mo 4 v 3