SCI Aerospace Brochure 12/2025

¢ Grade Features Material Grade Coating Thickness (μm) Features ACS2500 3 A carbide substrate with excellent wear and adhesion resistance, coupled with a highly chipping- resistant coating, provides outstanding performance in machining heat-resistant alloys, stainless steel, and particularly titanium alloys ACS3000 3 High toughness carbide substrate and a coating with excellent chipping resistance provide outstanding stability when machining titanium alloys, heat-resistant alloys and stainless steel ¢ New PVD Coating Features 200nm PVD High Adhesion Strength Coating Layer Carbide Substrate Cross Section of Cutting Edge Coating TEM Image Ultra-fine Grained B Additive ·New AlTiBN coating, with an ultra-fine coating structure, achieves high strength and toughness ·Outstanding chipping resistance and wear resistance Significantly improved coating adhesion Chipping resistance more than twice as good as conventional types ¢ Grade Application Range The newly developed ACS2500/ACS3000 grades ideal for machining titanium alloys, heat-resistant alloys and stainless steel are now available! Material Finishing to Light Cutting Medium Cutting Rough to Heavy Cutting Coated Carbide ACS2500 P Coated Carbide ACS3000 P : PVD Coated Turning Milling AC5005S/AC5015S/AC5025S ACS2500/ACS3000 Series for Exotic Alloy Turning ¢ Application Range ¢ Features of AC5000S Series PVD Coating Technology ABSOTECH™ Newly Developed Tough Carbide Substrate AC5000S Series Conventional Tool 50μm 50μm Newly Developed Heat-Resistant Carbide Substrate AC5005S Deformation at high temperatures 50% Improvement from Conventional Grade Load Load Excellent Cutting Edge Quality Highly heat-resistant super multi-layered thin-flm AlTiSiN structure realises excellent crater wear resistance and fank wear resistance. Introduction of a revolutionary new sintering process enables hardness to be maintained while greatly improving toughness, achieving excellent notch wear and chipping resistance. High effciency with the dedicated substrate with excellent high-temperature hardness/strength. Excellent wear resistance and plastic deformation resistance during machining. PVD Finishing Roughing Continuous Partial Interruption Interrupted Cutting Speed High Low G Class Precision M Class Precision AC6040M (M Class Precision) AC1030U (G Class Precision) AC5005S AC5005S For High-Efficiency Machining AC5025S AC5025S For Heavy Interrupted / Mill-scale Work AC5015S AC5015S 1st Recommendation for Turning of Exotic Alloys Also suitable for part materials other than exotic alloys Applicable Part Material: Try the following grades if better toughness is required. AC6040M AC1030U Carbide Grades Coated Carbide Grades Conventional carbide substrate AC5005S Deformation at high temperatures 50% Improvement from Conventional Grade Load Load Excellent High-Temperature Strength (High-temperature deformation evaluation 800°C) P 20

Sumitomo Electric Carbide, Inc.

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