AISI 8620
AISI 8620 hot rolled bar

AISI 8620|1.6523|20NiCrMo2-2

AISI 8620 is a case-hardening steel which has at least 0.4% Cr, 0.15% Mo and 0.4% Ni as strengthening alloy elements.Compared with grades 8615 and 8617,it offers good core strength and toughness in small to medium sections with case hardness up to Rc62 when carburized, hardened and tempered.AISI 8620 is generally supplied as annealed condition with HB 255max.Pre hardened and tempered (uncarburized) 8620 can be furthe
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