Base Fe (Iron) : Fe/3.4-3.8C/2-2.8Si/<2.0Ni/<1.0Mo/0.2-0.6Mn/0.02-0.07Mg Material Standards with Similar Chemical Composition GB 1348(88) QT 800-2 (China) GB 1348(88) QT 900-2 (China) AFNOR NFA32201 FGS900-2 (France) DIN WNr 0.7080 (Germany) DIN 1693 GGG-80 (Germany) NS 11301 NS11380 (Norway) GOST 7293 VCh100 (Russian Federation) ISO 1083(87) 900-2 (International) BS 2789 900/2 (United Kingdom) ASTM A536(93) 120-90-02 (USA)
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