Maduka Metals, located in Abuja, Nigeria, stands out as a top manufacturer and supplier of high-quality steel products, with a special focus on 20MnCr5 round bars. With a strong dedication to precision engineering and ensuring customer satisfaction, Maduka Metals guarantees that each product adheres to international standards for durability, strength, and reliability. Catering to a diverse array of industries, the company skillfully blends advanced metallurgical techniques with rigorous quality control to provide steel solutions that fulfill various engineering needs. Known for its reliability, technical know-how, and prompt delivery, Maduka Metals has earned a reputation as a trusted partner for businesses in search of exceptional 20MnCr5 round bars in Nigeria and beyond.
20MnCr5 round bars find extensive use in the automotive, engineering, and manufacturing industries due to their outstanding strength, toughness, and surface hardness. They are particularly well-suited for components that demand wear resistance and high fatigue strength, such as gears, shafts, pinions, and camshafts. The steel’s capacity for case-hardening makes it ideal for heavy-duty applications where surface durability and a robust core are crucial. Sectors like construction, agricultural machinery, and industrial equipment also depend on 20MnCr5 round bars for dependable performance, ensuring long-lasting and efficient operation in challenging mechanical and structural settings.
|
Element |
Content |
|---|---|
|
Carbon, C |
0.310 – 0.380 % |
|
Iron, Fe |
98.63 – 99.09 % |
|
Manganese, Mn |
0.60 – 0.90 % |
|
Phosphorous, P |
0.040 % |
|
Sulfur, S |
0.050 % |
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Tensile strength, ultimate |
585 MPa |
84800 psi |
|
Tensile strength, yield |
370 MPa |
53700 psi |
|
Modulus of elasticity |
190-210 GPa |
29700-30458 ksi |
|
Bulk modulus (typical for steel) |
140 GPa |
20300 ksi |
|
Shear modulus (typical for steel) |
80 GPa |
11600 ksi |
|
Poissons ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break (in 50 mm) |
30% |
30% |
|
Reduction of area |
53% |
53% |
|
Hardness, Brinell |
183 |
183 |
|
Hardness, Knoop (converted from Brinell hardness) |
204 |
204 |
|
Hardness, Rockwell B (converted from Brinell hardness) |
89 |
89 |
|
Hardness, Vickers (converted from Brinell hardness) |
192 |
192 |
|
Machinability (based on AISI 1212 steel. as 100 machinability) |
65 |
65 |
| EN Name | EN Number | DIN | JIS | UNI | BS |
|---|---|---|---|---|---|
| C35 | 1.0501 | C35, CM35 | S35C | C35 | 970 070M36 |
Yes, 20MnCr5 Round Bars can be used for underground applications due to their high strength and durability.
Yes, 20MnCr5 Round Bars may require corrosion protection coatings for enhanced durability in harsh environments.
Choose 20MnCr5 Round Bars based on required strength, wear resistance, and application-specific environmental conditions.
20MnCr5 Round Bars are widely used in automotive and engineering industries for manufacturing components that require high strength and durability. Common applications include the production of gears, shafts, camshafts, crankshafts and bearing components. Its excellent wear resistance and toughness make it ideal for heavy-duty machinery, including transmission and drive systems. Additionally, the alloy’s hardenability ensures superior performance in parts subjected to high stresses and fatigue, making it suitable for various mechanical and industrial applications demanding reliability and strength.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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