Marcus Metals is a leading manufacturer and supplier located in Midland, UK. The company has specialized in high-quality metal products for a variety of applications. Known for its commitment to excellence, the company offers top-of-the-line 20MnCr5 Round Bars for superior wear resistance, toughness and durability in application. With best manufacturing techniques and a strong commitment to customer satisfaction, we guarantee that every product meets the highest standards of the market, with unmatched reliability and performance in the automotive, engineering, and manufacturing fields. Because at Marcus Metals, quality stands as a focus point for achieving the particular needs of our clients with durable solutions for long-lasting value in each of our supplied products.
20MnCr5 Round Bars are made from a low-carbon, alloy steel comprising manganese (0.70-1.00%) and chromium (0.80-1.10%), offering excellent hardenability, wear resistance and toughness. Mechanical properties include high tensile strength (up to 850 MPa), yield strength (up to 600 MPa), and good impact resistance, making it suitable for heavy-duty applications. The alloy’s ability to withstand fatigue and improve performance under high-stress conditions makes it ideal for automotive, engineering and manufacturing sectors, particularly in gear, shaft and bearing production.
|
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.
Marcus Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Midland, UK
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