1.2738 1.Delivery time: 35-40days 2.100% UT acco to En1921D/d 3.Diameter: 50-500mm 1.2738 Grade: 718, 718H(ASSAB), PX5\PX4, 3Cr2NiMo, P20+Ni, 1.2738Characteristic:1.1.2738: Pre-hard plastic mold steel.2.1.2738: Excellent polishing, electrolytic corrosion, welding and cutting workability.3.Delivery condition: Hardness can reach HB290-330 afer hardening and tempering process.Chemical composition of ...