C45 Round Bars

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Steel C45 Round Bar is an unalloyed medium carbon steel, which is also a general carbon engineering steel. C45 is a medium strength steel with good machinability and excellent tensile properties. C45 round steel is generally supplied in the black hot rolled or occasionally in the normalised condition, with a typical tensile strength range 570 – 700 Mpa and Brinell hardness range 170 – 210 in either condition. It does not however respond satisfactorily to nitriding due to a lack of suitable alloying elements.

service-details

C45 round bar steel is equivalent to EN8 or 080M40. Steel C45 bar or plate is suitable for the manufacture of parts such as gears, bolts, general-purpose axles and shafts, keys and studs.General Triumph Metallic Overseas such as C45 possess moderate tensile strength. A medium carbon steel alloy, the C45 Round Bar is hardened by using heat treatments such as quenching and tempering. It is also possible to harden the alloy by either induction hardening or flame hardening. In a normalized or black hot rolled condition, the Carbon Steel C45 Round Bars would have a tensile strength that ranges 570 Mpa – 700 Mpa. While its Brinell hardness in either condition would typically range between 170 – 210. As the alloy is unalloyed, due to it being medium carbon steel, the price of the Aisi 1045 Carbon

Steel Rod would be on the economical side of the price range. However, the lack of elements in its chemical composition gives the alloy zero to very few corrosion resistance properties. So in conditions where nitriding atmospheres are prevalent, the EN 1.0503 C45 Square Bar will not deliver a satisfactory performance. But this alloy makes up for its shortcomings by being very useful for general engineering applications. Meaning, the ability of the C45 Steel Round Bar to withstand high pressure, coupled with the fact that the alloy can carry heavy loads makes it suited to general engineering. A rust proof alloy, any C45 Round Bar Manufacturer In India would recommend its use in environments that are prone to rusting by atmospheric corrosion.

C45 Round Bars Specifications

Specification Details
Standard EN 10083-2
Diameter Range 5mm to 500mm
Length Cut-to-length or customized as per requirement
Surface Finish Black, Bright, Polished

C45 Round Bars Equivalent Grades

Standard Grade
EN C45
DIN 1.0503
AISI/SAE 1045
JIS S45C

C45 Round Bars Chemical Composition (%)

Element Percentage (%)
Carbon (C) 0.42 - 0.50
Silicon (Si) 0.10 - 0.40
Manganese (Mn) 0.50 - 0.80
Phosphorus (P) Max 0.045
Sulfur (S) Max 0.045

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