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Heat-treatable steels
Quality 1.6582
Grade
1.6582
AISI/UNS + Alloy
AISI 4340, UNS G43400
Material Specifications
EN 10083-3, EN 10277-5, ISO 898 FK 10.9, ISO 683-3
Treatment
quenched and tempered, rolled
Mechanical Specifications
800 - 1400 N/mm²
Shape
Round
30 mm - 130 mm
Chemical Analysis
| C: | 0,3 - 0,38 % |
| Cr: | 1,3 - 1,7 % |
| Mn: | 0,5 - 0,8 % |
| Mo: | 0,15 - 0,3 % |
| Ni: | 1,3 - 1,7 % |
| P: | max. 0,025 % |
| S: | max. 0,035 % |
| Si: | max. 0,4 % |
Application
The material 1.6582 is a tempering steel with good toughness properties at low temperatures. 1.6582 is standardized according to EN 10083-3 and ISO 683-3. It is used in screws, connecting parts, bolts, turned parts. In quenched and tempered version it is used for machining by turning.