Alloy Structural Steel-20CrNi3
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Alloy Structural Steel
Grade：
20CrNi3、22NiCr14Standards and Technical Conditions：
GB/T 3077、GJB 1951
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Product Characteristics
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After quenching and tempering or quenching and low-temperature tempering, it has good comprehensive mechanical properties, good low-temperature impact toughness, but has white-point sensitivity and a tendency for temper brittleness. It has good machinability and moderate weldability. It is mainly used after quenching and tempering, and can also be used as carburizing steel.
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Industrial Application
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It is used to manufacture important parts working under high load conditions.
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Company Product Applications
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It is used to manufacture machine tool spindles, cams, gears, worms and screws, double-end bolts, pins, etc.
Common Delivery Condition
Standard Heat Treatment Procedure
Main Specifications
Delivery Condition
Bars are annealed or tempered at high temperature, and delivered after grinding or turning.
Chemical Composition
Mechanical Properties
