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As a medium carbon contain , 4140 carbon steel coil has the 0.4% carbon. Alloy steel 4140 carbon steel coil is a high-strength, low alloy steel containing chromium, molybdenum, and manganese. It offers excellent strength, fatigue resistance, toughness, and abrasion resistance, making it suitable for demanding applications like gears, shafts, and components in industries.
AISI 4140 carbon steel coil is a low alloy steel containing chromium, molybdenum, and manganese. It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance. 4140 carbon steel coil is widely used in gear, shaft, fixture, and components in industries such as aerospace, automotive, oil or gas, agriculture, and defense etc.
| Standard | Grade | C | Mn | P | S | Si | Cr | Mo |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.04 | 0.15-0.35 | 0.8-1.10 | 0.15-0.25 |
Steel plate and plate cut from coil can be used in a variety of industries and applications, as it is a very versatile and commonly used form of steel.
Carbon steel has a large number of applications in the field of construction, mainly used in building structures and reinforced concrete formwork.
Carbon steel also has important applications in shipbuilding. It is mainly used to build the main structure of the ship, such as the hull, deck, bow, stern and other parts.
Widely used in oil and gas extraction, transportation and processing. It is used in the manufacture of oil well pipes, pipelines, drilling pipes and other petroleum equipment.
Carbon steel is widely used to manufacture a variety of mechanical equipment and parts, such as automobiles, ships, airplanes and construction machinery etc.
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