maraging 300

300-Maraging-Steel round bar stock is a cobalt strengthened Type-C steel that contains 18% nickel with excellent properties that give it workability and heat treatment characteristics.​

300 maraging steel

300-Maraging-Steel round bar stock is a cobalt strengthened Type-C steel that contains 18% nickel with excellent properties that give it workability and heat treatment characteristics. 300-Maraging-steel bar stock is a double vacuum melted by vacuum induction melt or better known as VIM followed by vacuum arc remelt or VAR which is then supplied in the annealed and descaled condition. What you can expect from 300-maraging-steel bar stock is that it has excellent mechanical properties and workability due to its high yield strength, toughness ductility and impact strengths all while maintaining a high resistance to crack propagation which in turn makes this the best material to work with if you want something with good repair weldability, low coefficient of expansion minimizing heat checking, superior pitting or corrosion resistance and longer tool life.

Steel Purchaser

Reliable and professional maraging 300 suppliers

Advance Grinding has the right kind of steel that you need to help you keep up with your business or latest venture. If you want to acquire the best 300-Maraging-Steel round bar stock forged in the industry, then you’ll be happy to know that Advance Grinding can provide you with just that. We understand the value of supplying our clients with quality metal, which is precisely why you should trust us, to supply you with top-tier, high-quality metals. Contact us here at Advance Grinding today, so that you can get a quote on the alloy that you need. We’ll make sure that you’re equipped to take on any project you have to face by providing you with hardy material that you can rely on.

Maraging 300 suppliers are a crucial part of the supply chain for this metal. They are responsible for providing the raw material to manufacturers so that they can produce high-quality products. So, when looking for the best Maraging 300 suppliers only opt to buy from Advance Grinding services.


As such, it is now understandable why this type of alloy steel is sought after getting a quick review of its components.

Consequently, its high machinability is highlighted as it is commonly combined with sulfur to further improve its machinability and make carburizing processes more effective.

With its excellent machinability, this even elevated this alloy steel’s prominence among industries.

Fortunately, Advance Grinding Services never runs out of 4140 alloy steel bars and can very much supply your needs especially if you are operating in the Illinois area!


Tensile Strength95000 psi
Yield Strength60200 psi
Hardness (Brinell)197
Hardness (Knoop)219
Hardness (Rockwell)92
Hardness (Vickers)207


With excellent toughness, high fatigue strength, and outstanding machinability, maraging steel 300 has indeed become a staple for most industries in the Midwest. Maraging 300 (also known as maraging steel 300) is a type of steel that has been developed for a variety of applications. It is an alloy that is made up of nickel, chromium, molybdenum, and usually titanium.

It is high-strength, low-alloy steel with good toughness and ductility. It has good weldability and can be readily hot-rolled, cold-formed or machined. It has excellent corrosion resistance and can be used in a wide variety of applications such as automotive parts, household appliances, medical devices and aircraft structures. The maraging steel 300 is a type of steel that is commonly used in the manufacturing of aircraft parts, as well as golf club heads and other items. This type of steel is strong but also lightweight. It is often chosen for these reasons, and because it can be easily welded without compromising the quality of the material.

Maraging steel is a grade of steel that has a high strength-to-weight ratio and is tough. It is often used for components that require strength. It is an alloy of iron and nickel with small amounts of cobalt, titanium, copper, and aluminum added. The addition of these metals increases the strength-to-weight ratio while retaining the toughness.

The advantages of maraging steel 300 are many that are why it is in demand in many Maraging 300 suppliers. For one thing, it has a higher tensile strength than most other types of stainless steel. This means that it can be used in applications where high strength is necessary such as aircraft parts or equipment used in nuclear power plants. It also has good ductility and toughness properties which means that it can be formed into different shapes without cracking or breaking easily.

Whatever industry you are from, rest assured that Advance Grinding Services can provide you with a Maraging 300 steel round bar stock for all your specific industry applications.

Give us a call or simply request a quote from our website and acquire a high-quality Maraging 300 steel round bar stock today!