... .Delivery time: 35-40days 2.100% UT acco to En1921D/d 3.Diameter: 50-500mm 1.2738 Grade: 718, 718H(ASSAB), ... 1.2738: Excellent polishing, electrolytic corrosion, welding and cutting workability.3.Delivery condition: Hardness can reach HB290-330 afer hardening and ... , refrigerator inner shell, buckets, etc.Company equipment:smelting equipment : 3 and 4 tons induction furnaces;electric slag furnaces of 0 ...