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Ahmed Sheets and Plates, located in Safat, Kuwait, has earned a solid reputation as a reliable manufacturer and supplier of top-notch 4140 Steel Sheet and Plate. With a focus on precision engineering and dependable service, this company caters to a variety of industries that need robust alloy steel materials. Thanks to their advanced production capabilities and commitment to global standards, Ahmed Sheets and Plates consistently provides products that meet the toughest performance criteria. Their 4140 Steel Sheet and Plate are well-known for their outstanding strength, consistency, and long-lasting reliability. By delivering superior quality and timely supplies, the company has established a strong presence throughout Kuwait and its neighboring regions.
4140 Steel Sheet and Plate is a chromium-molybdenum alloy steel celebrated for its remarkable strength, toughness, and hardenability. Typically, its composition includes carbon (0.38–0.43%), chromium (0.75–1.20%), molybdenum (0.15–0.25%), manganese (0.75–1.00%), along with trace amounts of silicon, sulfur, and phosphorus. Mechanically, it boasts high tensile strength, good fatigue resistance, and impressive impact performance. It also responds well to heat treatment, which boosts its hardness and wear resistance. This well-rounded mix of properties makes 4140 steel a trusted choice for demanding industrial applications.
| Grade | AISI 4140 |
| Specification | ASTM A829, UNS G41400, SCM440, 1.7225, EN19, 42CrMo4 |
| Thickness | 6 to 800 mm |
| Width | 200 to 2000 mm |
| Length | 2000 to 6000 mm |
| GOST | BS | AISI | ISO | DIN | GB | AFNOR | UNI |
| 35KHV/38KHV | 708M40 | 4140 | 42CrMo4 | 42CrMo4 | 42CrMo | 42CD4 | 42CrMo4 |
| THICKNESS | WIDTH | LENGTH | |
| HEAT TREATED | 1/4″ to 6″ | 36″ to 96″ | UPTO 240 inch |
| AS ROLLED | 1/4″ to 6″ | 36″ to 96″ | UPTO 240 inch |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
4140 steel sheet and plate offers many advantages such as high strength, hardness and corrosion resistance, making it ideal for rugged applications This alloy steel contains chromium and molybdenum to enhance its hardness and corrosion resistance high. It provides excellent fatigue strength, machinability and form ability, making it versatile in the automotive, aircraft and manufacturing industries. Additionally, 4140 steel retains its strength at high temperatures, providing extended durability in harsh environments. It is commonly used for gears, shafts, axles and heavy-duty structural components due to its robust mechanical properties.
Industries that require durable and high-performance alloy steel widely utilize 4140 Steel Sheet and Plate. In the automotive sector, it plays a crucial role in the production of gears, shafts, axles, and crank components due to its strength and fatigue resistance. The oil and gas industry depends on it for drill collars, tool joints, and high-pressure equipment. Additionally, it’s used to create dies, fixtures, structural parts, and components for heavy machinery. Its wear resistance, dimensional stability, and ability to handle high stress make it a go-to material in construction, engineering, and manufacturing settings.
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