Customized Oil Tempered Special-shaped Steel Wire

Henan Friend Metal Products Co., Ltd. is one of the leading manufacturers and suppliers of customized oil tempered special-shaped steel wire in China. If you're going to buy customized oil tempered special-shaped steel wire made in China, welcome to get more information from our factory. We also accept customized orders.

Wire Surface Inspection:

The surface of the wire is smooth and should not have any defects such as scratches, rust, folds, stalks, etc. that may cause harmful effects on the use of the wire, allowing defects with a maximum depth not exceeding the depth of the table below. VD grade, TD grade wire shall not be fully decarburized, but allow partial decarburization of not more than d1.0%.

Heat treatment:

Coil spring, the spring should be 380 ℃ ~ 420 ℃ between the tempering treatment to reduce the surface stress, shot blasting should be 250 ℃ after the hot pressing or stress relief treatment.

delivery status:

Oil quenching - tempering

Delivery form:

The wire is delivered in coil form

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