Maraging 300 Alloy Steels Material (Vascomax® 300)

Chemical Analysis

C

.03 max

MN

.10 max

P

.01 max

S

.01 max

Si

.10 max

Ni

18.50

Mo

4.80

Co

9.00

Ti

.60

Al

.10

B

.003

Zr

.01

Maraging 300 alloy steels material (also referred to as Maraging C300® and Vascomax® C300) is a vacuum induction melted and vacuum arc re-melted, low-carbon, nickel-cobalt-molybdenum high-temperature nickel alloy. This material can produce yield strengths in excess of 270 ksi (1862 MPa) through simple, low-temperature heat treatment at 900°F (482°C). Maraging steel 300 also exhibits good ductility at high strength levels, displays excellent notch ductility and outstanding weldability.

At Magellan Metals, we are industry-leading Maraging Alloy Steel 300 manufacturers. As one of the biggest Maraging 300 steel round bar suppliers, we can provide you with the Vascomax® 300 product that best suits your project needs.
Contact us for more information regarding Maraging 300 Alloy Steels material or get a quick quote on our Vascomax C300 products. We will be happy to assist you with any questions that you may have regarding Maraging 300 steel.

Maraging 300 Alloy Steels Features

Magellan Metals' Vascomax® 300 is a nickel/cobalt steel alloy that is essentially carbon-free, other alloying elements include moly, aluminum and titanium. This combination creates a superior maraging steel that maintains numerous beneficial features, including:
  • Extremely tough
  • Relatively soft
  • Maintains high strength & toughness
  • Ultrahigh tensile strength
  • Resists corrosion & crack propagation
  • Excellent cleanliness & polishability
  • Readily weldable
 
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Maraging 300 Alloy Steels Material Properties

Due to its low carbon content, Maraging steel 300 provides good machinability and the ability to be cold-rolled up to 90% without cracking. This material also provides excellent weldability when aged following treatment to the heat-affected zone. Additionally, Maraging 300 Alloy Steels meet the following specifications:
  • AMS 6514
  • ASTM A 538
  • MIL-S-46850D
  • UNS K 93120

Maraging 300 Alloy Steels Material Applications

Maraging steel's strength and malleability in the pre-aged stage allows it to be more easily than other steels, reducing weight for a given strength. Maraging 300 also maintains very stable properties and will only soften slightly when overaged due to excessive temperature reception. This material also has an excellent strength-to-weight ratio so it can be used for numerous defense and military purposes. Some of the applications that Maraging C300 is generally used for, include:
  • Missile & rocket motor cases
  • Munitions
  • Landing gear components
  • Aerospace
  • Extrusion tooling
  • Die casting
  • High performance shafting, gears & fasteners

Vascomax® 300 (Maraging C300) Available Formats

Maraging 300 is one of a family of "maraging" nickel steels such as Maraging 250® & Maraging 350® which are martensitic yet ductile in the solution treated condition and attain ultra-high-strength through a single low-temperature aging treatment. Magellan Metals offers nickel/cobalt alloy maraging C300 in a variety of forms, including:

Contact Magellan Metals for Maraging 300 Alloy Steels Material Today

At Magellan Metals, we are industry-leading Maraging Alloy Steel 300 manufacturers. Contact us for more information regarding our Maraging 300 steel Vascomax® options, or request a quote for further in-depth pricing information today.