The cutting conditions of alligator shear blades & Scrap Metal Shear Blades involve both high impact loads and wear resistance. The core material selection must balance high surface hardness, wear resistance, and core impact toughness to prevent chipping, breakage, or premature wear of the blades.a Read More

Slitting Machine Blades. Slitter BladesCore Logic: Slitting Quality = Blade Material Matching + Machining Accuracy + Heat Treatment Process + Component Synergy, all four are indispensable.I. Core Material Matching: Precise Selection Based on Slitting MaterialChoosing the wrong material is the primar Read More

This article introduces ALAS industrial shear blades, which use premium alloys such as H13, D2, and Cr12MoV with advanced vacuum heat treatment to achieve long-life metallurgy, balancing high hardness and toughness for continuous heavy-duty shearing. As an engineering-driven partner, ALAS provides customized blade geometry and material selection to help customers lower total cost of ownership, reduce machine load, improve product quality, and increase production efficiency. It also recommends different blade materials including 9CrSi, 6CrW2Si, Cr12MoV/D2, H13, HSS, and tungsten carbide for various working conditions, with clear application suggestions. The company supports OEM/ODM customization for major brands, offering direct factory pricing and strict quality control. Read More

This article clarifies the key differences between shear blades and shearing machine blades, helping you select the ideal cutting edge for your production line. It covers machine matching, material selection including LD, D2, DC53, Cr12MoV, SKD‑11, and H13, edge angle recommendations, and hardness standards for different metal thicknesses. With a focus on precision, durability, and total cost of ownership (TCO), it provides professional guidance to improve cutting efficiency, extend blade life, reduce downtime, and optimize performance for guillotine shears, rotary shears, and scrap shearing equipment. Read More

Guillotine Blades: Ultimate Guide to Material Selection, Specification & Maintenance for Optimal Cutting PerformanceGuillotine blades are core consumable shear tools widely used in metalworking, printing, packaging and plastic manufacturing industries. Proper selection of blade materials, precise ed Read More

How to Choose Suitable Metal Shear Blades for Different Types of MetalsChoosing suitable metal shear blades is a core prerequisite for ensuring smooth cutting sections, precise dimensions, and efficient operation of metal processing production lines. Whether cutting carbon steel, stainless steel, al Read More

Top 10 Metal Shear Blades Manufacturers: The Ultimate Industrial Buyer's GuideSourcing dependable shear blade suppliers is never easy for metalworking businesses. Blade quality directly decides production speed, spare part spending and finished cut quality.We put together this global top 10 manufact Read More

Selecting the right industrial guillotine blade material is critical to maximizing cutting precision and extending service life. This guide evaluates the performance of Quenched High-Speed Steel (HSS), Solid Carbide, and Alloy Tool Steels (D2, Cr12MoV) across various applications. Whether processing abrasive recycled cardboard, soft metals prone to adhesion, high-tensile stainless steel, or heat-sensitive plastic films, matching the specific material characteristics to the correct blade grade ensures cleaner cuts, reduces scrap, and lowers long-term operational costs. Read More

Shearing machine blades are the core components for shearing sheet metal. They must possess high hardness, high wear resistance, high toughness, and good hardenability to withstand the impact and friction loads during the shearing process. Material selection must be based on the type, thickness, and Read More

I. Daily Inspection and Cleaning1. Pre-use inspection: Before starting the machine, carefully inspect the condition of the blades, paying close attention to any fine cracks, chipping, excessive wear, or deformation, especially in areas where the blades experience concentrated stress. Also, check ea Read More