4130 Chromoly Steel Bike

Cheap bikes often use straight gauge high tensile steel.

4130 chromoly steel bike.

Most bike shops buy bikes from the catalogs of the big three major bike producers and their bikes come entirely from overseas and are made from the lowest cost. We build with 4130 but there are other grades of steel and not all are created equal. Steel that sleeps the eye by baroness. Thus hiten frames are much heavier.

The addition of chromium to steel improves strength and corrosion resistance and the molybdenum increases material toughness. 4130 chromoly tubing also has a smooth interior and exterior finish that resists scaling and oxidation. In addition to sourcing our chromoly steel from us manufacturers detroit bikes produces our usc line of bike frames right in our detroit factory where we also paint assemble wheel build and package our products. Chromoly 4130 is a low alloy steel containing chromium molybdenum iron carbon and other alloying elements.

It s actually has a scientific meaning and the number was assigned by the american iron steel institute for a specific reason. It will be fine. 4130 chromoly is an alloy steel that is made up of two parts hence the word alloy which means a metal made by combining two or more metallic elements. The 4130 steel line features 4130 grade chromoly steel sealed hubs light weight components and double butted tubing combined with designer colorways not seen anywhere else.

You are going to hate this answer as i throw it into the gray soup of bicycle metallurgy. Chromoly bikes are made in the usa from american chromoly steel. High tensile steel is also light but it s much weaker than 4130 chromoly so builders have to use a lot more of it to achieve the same strength. Chromoly steel enables all of this.

The now commonly used moniker chromoly indicates a steel alloy that includes just enough chromium the chrom part and molybdenum the moly part to be. We produce each bike model in a limited quantity and then retire them for good once the last bike leaves our warehouse. 4130 chromoly but what exactly does 4130 mean. Toss it in the back of a truck in the outback.

Surly bikes are made with 4130 tubing. Further reading and references. If you re looking for a high quality urban commuter bike consider one of our chromoly steel bikes. State bikes roots grow from frames built of 4130 steel alloy and that s exactly what the 4130 road has at its core.

Stack it up in the bike pile. It is unlikely that you will find a single bike made from material of similar quality in a bike shop. Derby rated as we used to say. 4130 cr mo steel is used frequently because it is an old well characterized alloy.

4130 is an easy to work with exceptionally stiff variation of steel.