How to Choose the Right Carbon Steel Coil: Differences Between Hot-Rolled and Cold-Rolled Steel and Their ApplicationsWhen selecting the right carbon steel coil for your project, understanding the distinctions between hot-rolled and cold-rolled processes is crucial. The choice between these two type
When it comes to carbon seamless tubes, choosing the right production process significantly impacts their performance, quality, and application. In this guide, we’ll explore the differences between hot-rolled seamless tubes and cold-rolled seamless pipes, highlighting their unique features, benefits
IntroductionSteel, in its various forms, is an omnipresent material in industrial applications, from construction to manufacturing of consumer goods. Among its different types, carbon steel and regular (mild) steel are frequently compared for their properties and usability in different scenarios. Th
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
loading
| Availability: | |
|---|---|
| Quantity: | |
Alloy sheet
PRODUCT DESCRIPTION
|
PRODUCT DESCRIPTION
AISI 4140 PLATE FOR SALE
Thickness:
Width: 10-1525mm
Length: Cut according to customer needs
Grade:42CrMo/SCM440/ASTM 4140/G41400/42CrMo4/1.7225
Steel category: low alloy high strength steel
Tensile strength: ≥ 655 MPa
Yield strength: ≥ 415 MPa
Elongation: ≥ 20%
Hardness (annealed): 207 HB (max)
Impact toughness: high
Quenching medium: water, oil or air
Tempering temperature range: 200°C - 650°C (adjustable according to performance requirements)
Hardness after quenching: about 48-55 HRC
4140 steel plate has good cutting performance and is suitable for various processing methods such as turning, milling, drilling and welding.
Surface treatment: hot rolling, cold rolling, polishing, galvanizing (customized service is provided according to requirements)
AISI 4140 alloy steel plate is a high-strength steel material suitable for manufacturing forgings that require higher strength and larger cross-sections. This steel material is often used to manufacture large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods and spring clips that are subject to heavy loads. In addition, 4140 alloy steel plate can also be used to manufacture industrial equipment such as oil deep well drill pipe joints and salvage tools. Whether in the field of machinery manufacturing or oil drilling, 4140 alloy steel plate has demonstrated excellent performance and reliability.
PRODUCT SHOW
|
PRODUCT SHOW
CHEMICAL COMPOSITION OF 4140 ALLOY STEEL PLATE
|
CHEMICAL COMPOSITION
Carbon C: 0.38～0.43
Silicon Si: 0.15～0.35
Manganese Mn: 0.75～1.00
Sulfur S: ≤0.040
Phosphorus P: ≤0.030
Chromium Cr: 0.80～1.10
Nickel Ni: ≤0.030
Copper Cu: ≤0.030
Molybdenum Mo: 0.15～0.25
APPLICATION
|
PRODUCT APPLICATION
High-strength mechanical parts
Large gears for locomotive traction, supercharger transmission gears, rear axles.
Heavy machinery connecting rods, spring clips
Drill pipe joints and salvage tools in deep well oil drilling
Manufacturing rear axles, drive shafts, crankshafts, etc.
Molds and stamping tools.
WHY CHOOSE 4140 ALLOY STEEL PLATE?
High strength and toughness, suitable for harsh working conditions.
Excellent hardenability and low deformation performance, meet complex processing requirements.
Widely used in many industries, reducing overall costs and improving efficiency.
