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Cold rolled steel is also known as ________ reduced.

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in Food Packaging Technology by (63.0k points)
Cold rolled steel is also known as ________ reduced.

(a) single

(b) double

(c) triple

(d) seam

I got this question in semester exam.

I'm obligated to ask this question of Manufacture of Tinplate in portion Metal Packaging Materials of Food Packaging Technology

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Right answer is (b) double

Explanation: Cold rolled steel is also known as double reduced. Double reduced (DR) material is very strong and stiff and has a higher hardness for a given thickness, allowing the use of comparatively thin gauges for many applications. However, it has only limited forming possibilities.

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