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It's a thread that's been formed by rolling the piece while hot between two dies.

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11y ago

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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 does hot rolled and cold worked mean?

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


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 process of making hot rolled structural steel?

Plate mill


What is the other name for ASTM A36 Hot Rolled Steel?

cheap


What is the other name for ASTM-A36 Hot Rolled Steel?

cheap


Is hot-rolled steel magnetic?

Yes, hot-rolled steel is magnetic. A few types of steel have limited magnetic properties, but hot rolling is a process by which steel is prepared in a shape for marketing. The hot rolling does not affect the ability of the steel to be attracted to a magnet.


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.


How many grams are in one cup of rolled oats?

Rolled oats, commonly used for a hot breakfast cereal, are sometimes referred to as oatmeal. One cup of rolled oats weighs 81 grams.


What color is mill scale after it is hot rolled?

http://site2.wikianswers.com/templates/images/saveBtn_enable.gif?v=48569 The color of mill scale after it is hot rolled is bluish black.