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4130 chromoly steel.
The addition of chromium to steel improves strength and corrosion resistance and the molybdenum increases material toughness.
Chromoly steel is actually alloy steel grade 4130.
41xx steel is a family of sae steel grades as specified by the society of automotive engineers sae.
4130 chromoly tubing also has a smooth interior and exterior finish that resists scaling and oxidation.
The 30 at the end of the grade number designates that it has approximately 0 30 carbon by weight.
Chromoly 4130 is a low alloy steel containing chromium molybdenum iron carbon and other alloying elements.
4130 chrome moly round tube.
Aisi 4130 chromoly steel uns g41300 aisi 4130 steel uns g41300 also known as 4130 chromoly steel is a chrome molybdenum series low alloy steel with high strength toughness and hardenability usually used in quenched and tempered condition.
Steel 4130 chromoly solid rounds sheets and plates and seamless round tubes.
4130 alloying elements include chromium and molybdenum and for this reason it is commonly referred to as chromoly or chrome moly.