moulds

4140 Plate--Widely used in American market

2023-11-03

1.Chemical composition (%): C:0.38-0.43 Si:0.15-0.35 Mn:0.75-1.00 P:≤0.035 S:≤0.035 Cr:0.80-1.10 Mo:0.15-0.25
   

2. Processing: thickness 1/2--8 in, width about 7 1/2 ft, according to any size for sawing, milling, grinding processing
   

3. QT hardness: 28-34HRC
   

4. Delivery condition: hot rolled, QT, black/milled/grinded
   

5. Characteristics: high strength and toughness; good hardenability, high fatigue limit and resistance to multiple impacts.
   

6. Main Applications: Used in the manufacture of engineering parts such as crankshafts, camshafts and other high stress parts. It is also widely used in the manufacture of bearings and transmissions to provide reliable performance and durability.

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