The company adheres to the service concept of "you give the order to me and I leave the satisfaction to you". Over the years, our A572 grade 42 high strength steel steel products are supplied in time, with reliable quality and perfect and thoughtful after-sales service. Meanwhile, we have huge A572 grade 42 high strength steel steel stocks all the year round. The company long-term pursues the principle of quality first, customer first, quality for survival, reputation for development, and perfect service to win the users.
ASTM A283 steel A572 grade 42 high strength steel is a carbon steel plate used for general structural purposes. This steel has low strength and medium strength. It has two steel grades (C and D). For steel coils or unheated steel plates, additional stress relief tests should be carried out. Usually, inspections, inspections, and A572 grade 42 high strength steel heat treatments should be carried out before leaving the factory after the coils are opened.
EN10083-3 27MnCrB5-2 steel plates usually need quenching and tempering are special application. Up to now, EN10083-3 27MnCrB5-2 steel plates are mainly applied in airplane, guided missile, weapons, railway, bridges, ships, vehicles, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on fields.
Heat treatment process: heat treatment refers to a kind of process operation in which the metal or alloy can change the internal structure through certain heating, heat preservation and cooling methods in the solid range to obtain the required performance. A572 grade 42 high strength steel Heat treatment process refers to the ability to change the microstructure and properties of A572 grade 42 high strength steel after heat treatment, including hardenability, hardenability, temper brittleness, etc.
A572 grade 42 high strength steel, No. 20 steel belongs to high-quality carbon steel.No. 20 steel means steel with an average carbon content of 0.20%;The thermal conductivity of No. 20 steel at 315℃ is 48 W/m℃;No. 20 steel is generally not quenched, the general treatment method is carburizing or normalizing;The yield strength of No. 20 steel is not less than 250MPa;The tensile strength of No. 20 steel is not less than 420MPa;Elongation of No. 20 steel is not less than 25%;The reduction of area is not less than 55%;The density of A572 grade 42 high strength steel and No. 20 steel is 7.85kg/cm3
Provide special product requirements to meet the personalized needs of customers. The A572 grade 42 high strength steel company arranges production and shipment strictly according to the contract, and guarantees to supply goods according to the time agreed in the contract. Provide professional consultation: we guarantee to answer any professional and A572 grade 42 high strength steel technical questions raised by users within 1 hour; provide detailed information.
