Then start forged, the forged temperature no low than 560℃. A high-strength shaft? AISI 420 High-Carbon steel Din X20Cr13 W-Nr. For carbon pipes the part welded onto the pipe is in carbon steel (St.37 or similar). Anyway, those are some good rules of thumb, let’s start exploring. So as you can see, "high carbon" is a relative term. © 2020 Dongguan Otai Special Steel | All Rights Reserved, Hi! Any steel with a carbon content of 0.55 percent or higher, or about one part in 180, is considered high-carbon steel. If you can take a piece of junk and turn it into something useful, that’s a win for everyone. , and 15N20, each with unique compositions. If you want to know what to do with a stack of old wrenches, then read through my guide here. Carbon steel is a steel with carbon content from about 0.05% up to 2.1% by weight. Once heat treated it becomes extremely hard and brittle. Chisels are great, and sometimes you can find some massive ones that you can make something really cool from. Carbon steel is a steel with carbon content from about 0.05% up to 2.1% by weight. Rail spikes are extremely popular for making knives, but they’re not actually high carbon steel. I've been involved in metalworking in its various forms for the past 14 years. Old, worn-out bearings are common and absolutely ideal. High carbon steel is very difficult to cut, bend and weld. There are still many carbon knife lovers to enjoy its special performance. There are a few items that are almost guaranteed to be high carbon steel that are very useful. I've been working in manufacturing and repair for the past 14 years. Like any other stainless steel, AISI 420 can also be hardened through heat treatment. This grade has the highest hardness – 50HRC – among all the stainless steel grades with 12% chromium. Expect to fail several times before you eventually get the hang of it. If something is made to cut metal, chances are that it’s made from something that’s going to hold an edge and take abuse. 1084; Quick View. Those are the popular and well-known car parts. Next, Soak at 820-870 °C , ensure heat thorough. Click one of our member below to chat on. Again, I wrote another article about working with these in particular. division of The Kencrest Corporation. They are available at a reasonable price, and recommended to an expert user who knows the characteristic of real carbon steel and how to protect rust. High Carbon Steel: Commonly known as “carbon tool steel” it typically has a carbon range between 0.61% and 1.50%. Subscribe to our newsletter and always be the first to hear about what is happening. They’re usually an alloy that’s something like a medium carbon steel. Make It From Metal is compensated for referring traffic and business to these companies. Right away I like to look out for old cars. The definition of carbon steel from the American Iron and Steel Institute (AISI) states: . Different Kinds of Stainless (and how to tell what's what). A surface hardness of Rc 58 may be obtained by this treatment. It is a popular material for kitchen knives because it does not wear easily and is easier to sharpen than stainless steel. Chains are definitely worth looking closely at. I've managed a machine shop with multiaxis CNC machines for aerospace and medical prototyping and contract manufacturing. China. If you’re wanting a really reliable tool for checking current hardness of steel, then you can get a hardness tester file set on Amazon for a really reasonable price. Chainsaw blades can be used to make a really interesting damascus, but otherwise it’s really hard to make anything useful out of them because of their awkward shape. US$15 for Europe and other Countries in the world. We classify as “High Carbon steel” with no chromium content such as SK-3, SK-4, SK-5 etc. The high amount of carbon in the steel provides toughness, strength, edge-holding, and corrosion resistance. Sway bars are one of these parts. Like any other stainless steel, AISI 420 can also be hardened through heat treatment. Dongguan City, Guangdong Province, P.R. U n é léme nt en acier C ( St .37 ou s im ilaire), soudé à la conduite, est disponible po ur les tub es en carbone .