High Precision Forged Tool Steel - Product

Other Specification : High Precision Forged Tool Steel , Mirror Plastic Mould Steel Specifications 1. Good Hardenability 2. High Strength 3. Excellent Wearing Resistance NAK80 High Precision Mirror Plastic Mould Steel With Size 50~200mm 1.Chemical Composition: - - - - C | Si | Mn | Mo | Cu | Ni | Al | P | S | 0.15 | 0.30 | 1.50 | 0.30 | 1.00 | 3.0 | 1.00 | 0.02max | 0.02max | - - - - 2. Specification: NAK80 Plastic Mould Steel - - - - Steel Properties | Super Clean, ESR Manufacturing Process Age-hardened For Uniformity Of Hardness Throughout, Even In Heavy Section When Welded, Leaves No Witness Lines After Re-aging Uniform Grain Structure With No Pin Holes, Inclusions Or Hard Spots Machines Up To 20% Faster Than 30HRC P20 Mold Steels Never Needs Stress Relieving, Even After Heavy Maching Super Polishability, Even Over Welded Areas | - - - - - - - - | Applications | Clear Lens Molds Extremely Critical Diamond Finish Applications Molds Requiring Special EDM Finish | Delivery Condition | Quenched And Tempered | - - - - 4.Forged,Pre-harden&tempering,milledsurface 5.Hardness:38~42HRC 6.Forgedtechnology:EAF+LF+VD+ESR+Forging+QT+Machinedsurface 7.Ultrasonicteststandard:SPE1921-GR3,CLASSE/E 8 Stock Size List : - - - - Steelgrade | Thickness MM | Width MM | Length MM | NAK80mouldsteel | 35 | 305 | 2000~4500 | NAK80mouldsteel | 45 | 455 | 2000~4500 | NAK80mouldsteel | 65 | 505 | 2000~4500 | NAK80mouldsteel | 75 | 610 | 2000~4500 | NAK80mouldsteel | 85 | 610 | 2000~4500 | NAK80mouldsteel | 90 | 610 | 2000~4500 | NAK80mouldsteel | 125 | 610 | 2000~4500 | NAK80mouldsteel | 145 | 610 | 2000~4500 | NAK80mouldsteel | 175 | 610

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