America SAE ClassI Oil-Tempered Carbon-Steel Spring Wire and Springs and Mechanical Properties, Chemical Element, Cross Reference.

Chemical composition(mass fraction)(wt.%) of the Class I

Mechanical Properties of steel grade Class I

Physical Properties of steel grade Class I

Heat Treatment of steel grade Class I

Heat treated : 1546°C - 1178°C

Technological Curves of steel grade Class I

Cross Reference Table (Equivalent Grade) of Class I