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Increasing the carbon content in steel alloys causes the material to become harder. This is because the carbon sits in the interstitial sites of the lattice structure and hinders the movement of dislocation lines. This also increases the strength of the material but it decreases the ductility.

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14y ago
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15y ago

The hardness of carbon steel can vary greatly. It depends on the carbon content, the presence of other elements, and the conditions under which it was made. Was it forged or rolled out? And was it tempered or heat treated in any way? Lots of considerations here. Steel, that is, carbon steel can come in a number of "flavors" from rebar for concrete to tool steel.

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12y ago

Carbon atoms would make High Carbon Steel harder as carbon atoms are bigger than iron atoms, which makes it harder for the atoms to move around.

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10y ago

Carbon is used to harden steel. Not enough carbon makes it weak and ductile, while too much carbon makes it brittle.

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10y ago

the hardness for steel is suck it son

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11y ago

220

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12y ago

40 percent

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Q: How does the carbon content influence the hardness of carbon steel?
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Related questions

What is the hardness of 55 -58 HRC mean?

Hardness of metal is determined by the carbon content. HRC is the Rockwell Hardness Scale. A hardness of 55-58 is not very hard compared to carbon steel.


What are Low carbon steel properties?

Low carbon steel has about 0.05% to 0.25% carbon content that is combined with iron. When compared with steel with higher carbon content, its properties are that it is relatively softer, less strong, more malleable, easy to shape, and has a higher melting point. Generally speaking the strength and hardness of steel increases with the percentage of carbon in the alloy.


What is the tensile strength of aisi 1075 steel?

if its standard wrought carbon steel, the psi should be just about in the 100,000psi range. The last two digits of the designation, 75, are the carbon content. 0.75%. the higher the carbon content, the higher the tensile strength. The ultimate tensile strength of a steel such as AISI 1075 varies depending upon the heat treated condition and hardness. The tensile strength of a steel can be approximated from the hardness using hardness conversion tables found elsewhere on the web.


Carbon is added to engine parts to enhance-------- property?

Hardness - when carbon is added to steel, the hardness is increased


How much percentage of carbon makes it high carbon or medium carbon or low carbon HC MC LC in a ferro-alloy?

* Mild (low carbon) steel: approximately 0.05-0.15% carbon content for low carbon steel and 0.16-0.29% carbon content for mild steel (e.g. AISI 1018 steel). Mild steel has a relatively low tensile strength, but it is cheap and malleable; surface hardness can be increased through carburizing. * Medium carbon steel: approximately 0.30-0.59% carbon content(e.g. AISI 1040 steel). Balances ductility and strength and has good wear resistance; used for large parts, forging and automotive components. * High carbon steel: approximately 0.6-0.99% carbon content. Very strong, used for springs and high-strength wires. * Ultra-high carbon steel: approximately 1.0-2.0% carbon content. Steels that can be tempered to great hardness. Used for special purposes like (non-industrial-purpose) knives, axles or punches. Most steels with more than 1.2% carbon content are made using powder metallurgy and usually fall in the category of high alloy carbon steels.


What is the main alloy in steel that determines its hardness?

Carbon. as steel is a composition of iron with carbon and other elements such as nickel


How is high-carbon steel hardened?

Heat treating of high carbon steel to harden it is an instantaneous process. The steel is heated red hot, causing the formation of crystals of very hard type of Iron Carbide called "Martinsite". If cooled slowly, the Martensite reverts to iron and carbon again and the steel remains soft. But if cooled rapidly by plunging the red hot steel in water or oil, there is insufficient time for the Martinsite to break down to iron and carbon, and it remains as crystals of very hard Martinsite, imparting hardness to the steel.


What is stronger low carbon steel or high carbon steel?

The amount of carbon in iron metal determines the strength and type of steel.Steel with low carbon is called low carbon steel and carbon with medium carbon called medium carbon steel. It is called low carbon steel if the carbon content is around 2.5 % or less. Others may be called medium or high carbon steel like that used in Die Steel of cutting tools. Generally low carbon steel are preferred if welding is adopted.


What are properties of low carbon steel?

Low carbon steel has about 0.05% to 0.25% carbon content that is combined with iron. When compared with steel with higher carbon content, its properties are that it is relatively softer, less strong, more malleable, easy to shape, and has a higher melting point. Generally speaking the strength and hardness of steel increases with the percentage of carbon in the alloy.


Steel is formed whena little bit of carbon is added to this element.the carbon gives strength and hardness to steel?

IRON


What is the effect carbon content on steel?

Carbon is primary hardening element in steel. Hardness and tensile strength increases as carbon content increases upto 0.85%. Ductility and weldability decreases as carbon content increases. If the solution of carbon and liquid iron is solidified slowly the carbon tends to separate out in the form of graphite flakes (Grey cast iron). It is easily machinable. If the same iron is cast and colled quickly, it is hard and has a higher tensile strength, is difficult to machine (white cast iron).


What is HC Steel?

HC Steel means High Carbon Steel in which carbon content is 10% - 12 % depending on Application