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If you’re looking for a versatile, high-performance alloy steel for high-stress parts—like automotive gears or industrial shafts—JIS SCM440 alloy steel is a top choice. As a Japanese standard chromium-molybdenum alloy, it balances exceptional strength, toughness, and hardenability. This guide breaks down everything you need to know, from its chemical makeup to real-world success stories, to help

If you need an alloy steel that handles high stress, resists wear, and performs well in tough environments—like heavy machinery or automotive parts—GB 20CrNiMo alloy steel is an excellent choice. As a Chinese standard low-alloy steel, it combines the strength of chromium, the toughness of nickel, and the heat resistance of molybdenum. This guide breaks down

If you’re searching for an alloy steel that excels in making high-wear, high-stress parts—like automotive gears or machinery shafts—GB 20CrMnTi alloy steel is a standout choice. As a widely used Chinese standard carburizing alloy, it combines excellent hardenability, wear resistance, and toughness. This guide breaks down all key details, from its chemical composition to real-world performance,

If you’re looking for a cost-effective, high-performance alloy steel for machinery or automotive parts, GB 40Cr alloy steel is a top choice. As a widely used Chinese standard alloy, it balances strength, toughness, and machinability—making it perfect for parts like gears, shafts, and bolts. This guide will walk you through everything you need to know, from its

If you’re sourcing materials for high-stress parts in automotive, machinery, or construction, GB 35CrMo alloy steel is a reliable choice. As a Chinese standard low-alloy steel, it balances exceptional strength, toughness, and hardenability—making it perfect for components that can’t fail. This guide breaks down its key traits, real-world uses, and how to manufacture it, so you can

If you’re working in automotive, machinery, or structural engineering, you need a material that balances strength, toughness, and versatility. GB 42CrMo alloy steel—a Chinese standard low-alloy steel—delivers exactly that. It’s widely used for high-stress parts like gears and shafts, thanks to its excellent hardenability and wear resistance. This guide breaks down everything you need to know

If you’re sourcing materials for high-stress, precision parts—like automotive gears or aerospace components—EN 18CrNiMo7-6 alloy steel deserves your attention. This low-alloy steel blends exceptional toughness, wear resistance, and hardenability, making it a top choice for industries where failure isn’t an option. Below, we break down everything you need to know to use it effectively, with data,

If you work in industries like automotive or aerospace, you know how critical it is to choose the right steel for high-stress parts. EN 40NiCrMo22 alloy steel stands out for its excellent strength and toughness, making it a top pick for demanding components. This guide breaks down everything you need to know—from its chemical makeup to real-world

If you’re working on European mid-to-high load projects that demand a balance of strength, toughness, and fatigue resistance—like industrial gearboxes, heavy-duty shafts, or automotive powertrain parts—you need a material that meets strict EN standards. EN 34CrMo4 alloy steel is the perfect middle ground: as a chromium-molybdenum (Cr-Mo) alloy compliant with EN 10083-3, it offers higher strength than low-carbon

If you’re working on European medium-to-high load projects—like automotive drivetrain parts, industrial gearboxes, or construction machinery shafts—you need a steel that balances strength, toughness, and EN standard compliance. EN 25CrMo4 alloy steel is the ideal choice: as a chromium-molybdenum (Cr-Mo) alloy in EN 10083-3, it offers better weldability and lower-temperature toughness than higher-carbon grades like EN 42CrMo4, while still delivering

If you’re working on European industrial projects that demand high strength, wear resistance, and fatigue resistance—like automotive gears, industrial shafts, or heavy machinery components—you need a material that meets strict EN standards. EN 42CrMo4 alloy steel is the industry workhorse: as a chromium-molybdenum (Cr-Mo) alloy compliant with EN 10083-3, it delivers exceptional tensile strength, hardness, and creep resistance, outperforming

If you’re designing parts that need to handle heavy loads and extreme impact—like industrial crane shafts, aerospace landing gear components, or construction equipment gears—you need a material that balances strength, toughness, and fatigue resistance. AISI 8740 alloy steel is the premium solution: as a nickel-chromium-molybdenum (Ni-Cr-Mo) alloy, it delivers higher core toughness and fatigue limit than lower-nickel grades like AISI 8630, while

If you’re designing parts that need to handle heavy loads and resist wear—like truck gears, industrial crane shafts, or construction equipment components—you need a material that combines a tougher core with a hard, durable surface. AISI 8630 alloy steel is the heavy-duty solution: as a medium-low-carbon nickel-chromium-molybdenum (Ni-Cr-Mo) alloy, it excels at carburizing (surface hardening) while offering a stronger

If you’re designing parts that need a tough core and a hard, wear-resistant surface—like automotive gears, industrial shafts, or aerospace fasteners—you need a material that balances ductility and surface strength. AISI 8620 alloy steel is the perfect solution: as a low-carbon nickel-chromium-molybdenum (Ni-Cr-Mo) alloy, it’s ideal for carburizing (a heat treatment that hardens only the surface), delivering a hard