1.low price 2.high quality 3.full range 4.best service Detailed description 1.Characteristics and application: Good mechanical properties and processing properties, its quench-hardening ability is higher, to join the steel grain refinement of vanadium, reduce the...

1.low price 2.high quality 3.full range 4.best service Detailed description1.Characteristics and application:Compared with steel NO.30, the intensity and its quench-hardening ability are high, the steel usually in conditioning state use, also can use in is after the fire. Used...

1.low price 2.high quality 3.full range 4.best service Detailed description 1.Characteristics and application:High strength, plasticity and toughness, its quench-hardening ability is good, overheating sensitivity, low than manganese steel than silicon, high manganese...

1.low price 2.high quality 3.full range 4.best service Detailed description A detailed description"Characteristics and application:"Chemical ingredients:"Mechanical properties:"Heat treatment standard and metallographic...

1.low price 2.high quality 3.full range 4.best service Detailed description 1.Characteristics and application:Its quench-hardening ability, high strength, toughness, and hardened little deformation, the high temperature is high creep strength and enduring strength. Used...

1.low price 2.high quality 3.full range 4.best service Detailed description 1.Characteristics and application:Is the most commonly used alloy steels, tensile strength, yield strength and its quench-hardening ability are better than no. 40 steel is high, but the...