1070 Steel is a simple carbon steel with good toughness and shock resistance. It also has an easy heat treatment cycle and is a good starter steel. It is also known as CS70 spring steel.
Chemical Composition:-
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C:
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Mn:
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P:
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S:
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0.65 - 0.75%
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0.6 – 0.9%
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0.03%
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0.05%
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Suggested Heat Treatment:
Heat to 788 – 829C (No holding time required)
Oil Quench (Suggested oil is Rye 32)
Temper for two hours at 200C for 59-60HRc
Supplied in 1000mm Lengths - Cold Rolled Annealed