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FERROUS MATERIALS (CAST IRON C - 1.8 TO 4.2% (MALLEABLE, NODULAR/ DUCTILE…
FERROUS MATERIALS
CAST IRON
C - 1.8 TO 4.2%
MALLEABLE
NODULAR/ DUCTILE
GRAY IRON
ALLOY OF CARBON & SILICON WITH IRON
WHITE CAST IRON
STEELS
(ALLOYS OF IRON & CARBON
LOW ALLOY
MEDIUM CARBON
C - 0.3 TO 0.7%
PLAIN
HEAT TREATABLE
HIGH CARBON
C - 0.7 TO 1.5%
PLAIN
TOOL
LOW CARBON/
MILD STEEL
C - 0.05 TO 0.3%
PLAIN
HIGH STRENGTH ALLOY
HIGH ALLOY
STEEL IS CONSIDERED ALLOY STEEL, WHEN MAX. RANGE OF ALLOYING ELEMENTS EXCEEDS:
Mn - 1.65%
Si - 0.6%
Cu - 0.6%
TOOL STEEL
HIGH SPEED STEEL
HEAT TREATED TO VERY HIGH HARDNESS AND TEMP AS HIGH AS 540 DEG C
TUNGSTEN BASE
MOLYBDENUM BASE
STAINLESS STEEL
IRON + 11.5% CHROMIUM ---> CHROMIUM OXIDE FILM FORMS ON SURFACE, WHICH ACTS AS A BARRIER FOR FURTHER OXIDATION, RUSTING
FERRITIC
MARTENSINIC
AUSTENITIC
PIG IRON