... 3) Q+T 30-38HRC P20+Ni/3Cr2NiMo/DIN1.2738/718/M238 Applications: Injection moulds for thermo-plastics, extrusion dies for ... ,15 - 0,250.90 – 1.20Similar grade: AISI-P20+Ni,718,M238Hardening : 1050 - 850 °C (oil)Delivery Condition: GB/T1299-2000DINAISIAnnealed ... : Mini size 20x 50mm ,Max Size, 400x 500mm P20+Ni/ 718 mould steel