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Quality 1.6580

General Product Description

Material number 1.6580

Short name according to EN 30CND8

AISI / UNS / Alloy AISI 4330/4340 (similar), UNS G43300/G43400

Applicable standards EN 10083-3, EN 10277-5, ISO 898 FK 10.9, ISO 683-3

Treatment annealed, rolled

Variations

QualityTreatmentShapeDimension (mm)
1.6580annealed, rolledRoundRound14 - 75
1.6580annealed, rolledRoundRound30 - 110
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Description

The material 1.6580 is a tempering steel with good toughness properties at low temperatures. The 1.6580 is standardized EN 10083-3 and ISO 683-3. It is used in screws, connecting parts, bolts, turned parts. In annealed version it is intended for hot forming.

Chemical composition (in %)

Mechanical properties

Magnetizability No

Typical areas of application

General properties

Corrosion Resistance

Weldability

Forgeability

Tensionability

= Low
= Very Good

Note

All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.

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