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hot rolled is a process in which iron alloy heated above recrystallisation temperature to induce desired mechanical , electrical properties like hardness ,toughness , tensile strength, etc..,some hot rolled process are.extruding.,annealing

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Weight difference in hot rolled and cold rolled?

The weight of the two is not much different, generally speaking, cold-rolled sheet is thinner than hot-rolled sheet, if you want to buy cold-rolled sheet or hot-rolled sheet, you can go to the official website of Changzheng, Changzheng's products are of high quality and are the choice of the public. If you want to buy cold rolled sheet or hot rolled sheet, you can go to the official website of Changzeng.


What is ST 37 hot rolled or cold rolled steel?

(t)rolled


Is cold rolled harder than hot rolled steel?

They are two different things. Zinc plated means it's coated in zinc. Cold rolled means it's "smashed" into shape without added heat. So you could have something that's cold rolled AND zinc plated!


What must be done to hot-rolled steel in the mill before it can be cold finished?

Hot rolled steel must be descaled by pickling in acid with a lime water rinsebefore it can be cold finished


What is the difference between Cold rolled steel and hot rolled steel?

Hot-rolled sheet has low hardness, easy processing, good ductility and cheaper price. Cold rolled sheet has high hardness, relatively difficult to process, but not easy to deformation, higher strength. If you want to buy cold-rolled steel, you can go to the official website of Changzheng, the price of Changzheng's steel is moderate, and it is the choice of the public. Buy cold-rolled steel plate recognized Changzeng.


Was it cold or hot on the mountains that John Henry worked in?

It was super hot


What is is 2062 is it hot rolled or cold rolled?

2062 is a type of structural steel alloy primarily used in construction and manufacturing. It is typically available in hot rolled form, which involves rolling the steel at high temperatures to shape it. Hot rolling enhances its toughness and ductility, making it suitable for various applications. Cold rolling, on the other hand, is not commonly associated with 2062.


How sings hot in cold?

u mean hot AND cold? Katy perry


What hardness should SAE 1010 cold rolled steel be?

According to the ASME, SAE1010 {ASTM A179, ASME SA179} cold rolled steel (cold drawn) should have a Rockwell hardness of 60 RB. Hot rolled it is reduced to 55 RB. *(Brinell hardness, 105; Knoop hardness, 123; or Vickers hardness, 108)


What word mean very hot and very cold?

FIRE for HOT andICE for COLD


What is mean by hot working and cold working?

When ur hot and ur working then it is hot working, if ur cold and ur working then it is cold working


Is automotive sheet metal hot or cold rolled?

Cold rolling produces a better finish and is generally used for automotive body panel sheet metal. See link