Performance Characteristics:
1,Excellent toughness, high intensity, Wear resistance.
2,High purity and excellent performance.
Applications:
Suitable for manufacturing the large and medium-sized forging die.
Heat treatment:
1,Annealing temperature:760-780°C,Hardness:197-241HB
2,quenching temperature: 890-910°C,Oil cooling,hardness:61.5HRC
3,Tempering temperature:420-550°C,twice,hardness:38-47HRC
Hardness of annealed:
HBS≤250
The Process
EAF+LF+VD+ESR+Forged or hot rolled+Heat Treatment(optional)
Inspecting
ultrasonic test, according to SEP1921 D/d or as your requirements
Delivery status:
Annealing
