T: +86-0731-85185770
E: enquiry@qilumetal.com
E: enquiry@qilumetal.com
No. 18 Xiangfu Middle Road,Yuhua District, Changsha City
Discover when to use cold work tool steel for stamping, blanking, and deep drawing. Compare D2, A2, O1 grades to prevent wear, chipping, and downtime
Cold drawn steel bars deliver tight h9-h11 tolerances, straightness & machinability to cut scrap and tool wear. Learn supplier audit criteria.
Maximize tool life and stop costly downtime. Learn to select the right tool steel for high-wear machining by balancing hardness and toughness.
Learn how case hardening steel prevents brittle failure by pairing a wear-resistant surface with a shock-absorbing ductile core.
Prevent machinery failure: select engineering steel by balancing yield strength, toughness, machinability, and heat treatment for critical parts.
Discover when hot rolled steel bar beats cold-finished for heavy machining. Save costs while managing mill scale, stress, and tool wear.
Compare NM400, NM450 and NM500 wear resistant steel plates by hardness, wear resistance, applications, welding, fabrication and cost. Find the right grade for mining, construction and heavy-duty equipment.
Steel round bar is one of the most widely used semi‑finished metal products for machinery, construction, mining, automotive and heavy‑industry manufacturing. Two dominant production routes are hot‑rolled round bar and forged round bar. Many buyers get confused: which one delivers better toughness? When should I pay extra for forging? Can hot‑rolled replace forged bar? What size limits exist for each process?
Choosing the right steel for gears can make or break your machine’s performance. Did you know many gear failures stem from poor material choice?Steel properties like hardness and toughness directly affect gear durability and efficiency. Selecting the wrong steel leads to wear, fatigue, and costly downtime.
8620 steel: optimal for case-hardened gears. Combines extreme wear resistance with shock absorption to prevent part failure.
Find reliable AISI 8620 equivalents: 20CrNiMo, 20NiCrMo2-2, SNCM220. Compare chemistry, hardenability, and sourcing to avoid supply chain disruptions.
AISI 8620: the case-hardening champion for gears & shafts. Hard surface, tough core, cost-effective. Learn key specs.
Achieve optimal 58-62 HRC case hardness in 8620 steel gears with precise carburizing and quenching. Prevent distortion and fatigue failure.
Achieve the perfect balance of wear resistance and core toughness with 8620 case hardening steel. Ideal for gears and shafts.
Choosing between 4140 vs 42CrMo4 steel can be challenging. Both are strong, versatile alloy steels used widely. Understanding their key differences is crucial for optimal material selection. In this post, you’ll learn about their chemical makeup, mechanical properties, and best application uses.
Choosing between 1018 vs 1045 steel can be tough. Both have unique strengths and weaknesses. Picking the right steel affects your project’s success. In this post, you’ll learn the key differences, challenges, and how to select the best steel for your needs.
Choosing the right steel for shafts can make or break performance. Not all steels handle stress and wear equally well. Steel for shafts must meet strength, toughness, and durability needs. In this post, you’ll learn about top steel grades, key selection factors, and common shaft uses.
Choosing the right steel can make or break your project. Tool vs alloy steel offers very different benefits. Which one fits your needs best?Steel types vary widely in strength, hardness, and toughness. Understanding these differences helps you select the perfect material.
Are you torn between forging and casting for your manufacturing needs? Choosing the right method can make a significant difference in your project's success. In this article, we'll explore the definitions of both processes, their importance, and the various industries that rely on them. You'll learn which method suits your specific requirements best.
Choosing the right alloy steel can feel overwhelming. With so many grades and properties, how do you know which one is best? In this article, we’ll explore the importance of selecting the right alloy steel, its unique properties, and common applications. You'll learn how to make informed decisions for your projects.
