4341/4241 HIGH SPEED STEEL

Applications: It is mainly used to produce drill, tap, turning tool saw bit and high efficiency wood tool.
 
Characteristic: It is an economical low alloy high-speed steel with good hardness, good toughness and thermal plasticity. It is generally used under soft and moderate intensity metal.
 
Chemical Composition:(%) 4241  C:0.92 W:2.15 Mo:1.10 Cr:4.25  V:0.90 Mn:0.325 Si:1.00 P≤0.03 S≤0.02
                                        4341   C:0.88 W:4.00 Mo:3.00 Cr:4.10 V:1.50 Mn:0.300 Si:0.85 P≤0.03 S≤0.02
Delivery status: Soft annealed max.255HB
 
Heat Treatment:
Hardening Temperature:1150-1180℃
Quenching Medium: oil & salt bath
Tempering Temperature:540-560℃
Tempering Times:3 times
Tempering Hardness:62-64HRC