nodular cast iron      UNI EN 1563

Nodular graphite cast iron: good machining for mechanical applications subject to fatigue and impact it can offer high resistance to wear.



STANDARD TENSILE
STRENGHT Rt [N/mmq]
YIELD
STRENGHT
Rp0.2
[N/mmq]
ELONGATION
%
HARDNESS
BRINELL HB
GJS-350-22 350 220 22 <160
GJS-400-18 400 250 18 130-175
GJS-400-15 400 250 15 135-180
GJS-450-10 450 310 10 160-210
GJS-500-7 500 320 7 170-230
GJS-600-3 600 370 3 190-270
GJS-700-2 700 420 2 225-305
GJS-800-2 800 480 2 245-335
GJS-900-2 900 600 2 270-360


austempered ductile iron      EN 1564:1997

Nodular graphite cast iron subject to austempering treatment: excellent mechanical properties for applications highly subject to fatigue, impact and wear alternative to hardened and tempered steel or heat treatable



 
STANDARD TENSILE
STRENGHT Rt [N/mmq]
YIELD
STRENGHT
Rp0.2
[N/mmq]
ELONGATION
%
HARDNESS
BRINELL HB
EN-GJS-800-10 800 500 10 250-310
EN-GJS-900-8 900 600 6 280-340
EN-GJS-1000-6 1000 700 8 320-380
EN-GJS-1200-3 1200 850 3 340-420
EN-GJS-1400-1 1400 1100 1 380-480
EN-GJS-1600-1 1600 1300 1 >480