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Severstal-metiz, Product Catalogue<br />

Medium- &<br />

high-carbon<br />

steel wire<br />

Valve springs wire 70CrMnVA-Sh<br />

TU 1) 14-4-1380-91 V<br />

Application area:<br />

The wire is intended for manufacture of valve<br />

springs.<br />

The wire is manufactured of steel grade 70CrMnVA-Sh.<br />

Present technical conditions cover <strong>the</strong> tempered<br />

hardened circular section steel wire.<br />

Chemical composition is given in Table 1.<br />

Wire diameter and tolerance<br />

Wire<br />

diameter, mm<br />

2.50<br />

2.70<br />

2.80<br />

3.0<br />

3.17<br />

3.43<br />

3.50<br />

3.60<br />

3.80<br />

4.0<br />

4.20<br />

4.50<br />

4.75<br />

4.80<br />

1) TU = Technical Specification<br />

Diameter<br />

tolerance<br />

±0.03<br />

+0.03<br />

-0.02<br />

Table 104.<br />

VALVE SPRINGS WIRE 70CRMNVA-SH<br />

© Severstal-metiz, 2006. © <strong>Anordica</strong> AB, 2006. Illustrations/photos are just examples. The package design can be different depending on technical specifications and customer order. April 2006, EN3<br />

89

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