Shanghai Katalor is a professional and reliable A519 4140 seamless tubes manufacturer and exporter in China. We can supply A519 4140 alloy seamless tubes with round, square shapes. Our A519 4140 seamless tubes are available in a wide variety of sizes, range, type, and schedule-class. A519 4140 seamless mechanical steel tube uses include the manufacture of hydraulic cylinders for heavy equipment. Therefore, you will find applications in aerospace, motorsports, cranes, excavators, forklifts, front loaders, and other high-stress applications like the fossil fuel industry. Especially relevant is that our 4140 seamless tube is cold drawn and a lightweight alternative to carbon steel.
4140 Meets ASTM A519
4130 Meets ASTM A513 Type 5(DOM) A519 (CDS)
Stocked Size Range: 0.250” – 15” OD; 0.035” – 2.00” wall thickness
Stocked Lengths 8’-24’
All common offroad sizes available
Cut to Length available in 4140
A519 4140 seamless mechanical tubes are medium carbon alloy grades, which are widely used for many general purpose applications that require high tensile strength and toughness. The addition of chromium and molybdenum as alloying elements, combined with heat treatment, provides the combined advantage of hardness, ductility, and strength.
Benefits of Round and Square 4140 Alloy Seamless Tubes
1. Superior tensile strength and toughness
2. High strength to weight ratio
3. Easily heat treatable to a broad range of strength, machinability, and hardness.
4. Applications: aircraft components, hydraulic cylinders, rollers, structural apps, truck and automotive parts.
ASTM A519 4140 Tubes Available
Astm a519 4140 seamless tubes, Stress relieved
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