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Material qualities
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BIRN produces grey iron, nodular iron and SiMo castings as specified in the following tables.
Special alloys can also be produced to customer specification and by agreement.
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Grey iron as per EN 1561
| Grade |
Material No. |
| EN-GJL-150 |
EN-JL 1020 |
| EN-GJL-200 |
EN-JL 1030 |
| EN-GJL-250 |
EN-JL 1040 |
| EN-GJL-300 |
EN-JL 1050 |
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Properties:
good damping properties
Application examples:
gear housings, hydraulics housings, pump housings, brake discs, etc.
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Nodular iron as per EN 1563
| Grade |
Material No. |
| EN-GJS-400-18-LT |
EN-JS 1025 |
| EN-GJS-400-15 |
EN-JS 1030 |
| EN-GJS-450-10 |
EN-JS 1040 |
| EN-GJS-500-7 |
EN-JS 1050 |
| EN-GJS-600-3 |
EN-JS 1060 |
| EN-GJS-700-2 |
EN-JS 1070 |
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Properties:
good tensile strength, ductile
Application examples:
an alternative to steel and drop-forged parts in the automotive industry, for example
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Silicon and molybdenum iron
| Grade |
| EN-GJS-XSiMo 4.05 |
| EN-GJS-XSiMo 5.10 |
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Properties:
good oxidation and heat resistance (max. working temperature approx. 800°C)
Application examples:
Turbocharger housings and exhaust pipes for diesel engines
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