AISI 4140 Steel round bar has high tensile strength and toughness values features. We can supply all AISI 4140 hot rolled round bar sizes. And AISI 4140 forged round bar application is very widely.
API-X42 steel used for pressure liquid transport, oil, gas, water and other liquid transportation, oilfield engineering, ductwork, construction, steel pipe and oil and gas project which use pipes.
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