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4140 steel plate,42crmo steel plate,metal plate aisi 4140

4140 steel plate,42crmo steel plate,metal plate aisi 4140 belongs to medium hardenability steel,and carbon content within 0.38-0,43 %,chromium content within 0.80-1.10 % and Molybdenum content within 0.15-0.25 %.4140 steel plate is mainly used to make steam turbine fasteners,fising tolls and so on.

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4140 steel plate is equivalent to chinese specification GB/T 3077 grade 42crmo steel plate and metal plate aisi 4140 & steel plate SAE 4140.

 

4140 steel plate has a better hardenability,toughess and comprehensive mechanial property after heat treatments.

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