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Carbon steel UNI EN 10270-1 SM/SH/DH

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Carbon steel wire EN 10270-1

This is a patented cold-drawn wire. There are several classes that differ in chemical composition and, in particular, through tensile strength.

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Carbon steel – EN 10270-1 classe SM

Wire for compression, tension or torsion springs subject to medium to high static stress or rare dynamic stress.

Chemical composition, mass%:

 

Tensile strength:

 

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Carbon steel – EN 10270-1 SH grade

Wire for compression, tension or torsion springs subject to high static stress or slightly dynamic stress.

Chemical composition, mass%:

 

Tensile strength:

 

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Carbon steel – EN 10270-1 DH grade

Wire for compression, tension or torsion springs subject to high static stress or medium dynamic stress.

Chemical composition, mass%:

 

Tensile strength: