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Newby Foundries
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Full specification
Specification comparison
Grey iron

Grade Tensile strength N/mm² min.
EN-GJL-150 150
EN-GJL-200 200
EN-GJL-250 250









Ductile iron

Mechanical properties
Grade Tensile strength N/mm² min. 0.2% proof stress N/mm² min. Elongation % min.
EN-GLS-400-18-LT1) 400 240 18
EN-GLS-400-18-RT2) 400 250 18
EN-GLS-400-18 400 250 18
EN-GLS-400-15 400 250 15
EN-GLS-450-10 450 310 10
EN-GLS-500-7 500 320 7
EN-GLS-600-3 600 370 3
EN-GLS-700-2 700 420 2
EN-GLS-800-2 800 480 2























Minimum impact resistance values measured on V-notched test pieces (in J)
Grade Mean value from 3 sets Individual value Temperature
EN-GLS-400-18-LT1) 12 9 -20+/-2°C
EN-GLS-400-18-LT2) 14 11 23+/-5°C









Austempered Ductile Iron (ADI)

Grade Yield strength MPa min. Tensile strength MPa min. Elongation % min. Unnotched Impact J min. Hardness BHN
850/550/10 550 850 10 100 269-321
1050/700/7 700 1050 7 80 302-363
1200/850/4 850 1200 4 60 341-444
1400/1100/1 1100 1400 1 35 388-477
1600/1300/ 1300 1600 - - 444-555















SiMol

Temperature °C Tensile strength MPa min. 0.2% proof stress N/mm² min Modulus of elasticity N/m x 104 Hardness BHN
23 550 480 14.8 (200-240)
300 480 395 14  
500 350 270 12  
800 50 30 2.5  

 
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