C300 Maraging Steel Bar
Ultimate Tensile Strength ksi: 150
Elongation in 4D(%): 16
Reduction of Area %: 70
Introduction:
C300 Maraging Steel Bar is a high-strength, corrosion-resistant alloy that offers superior toughness and durability compared to other steels. It is used in a variety of industrial applications, including aerospace, oil and gas, and defense. As a manufacturer located in China, we offer wholesale prices for merchants looking to source this product.
Composition and Properties:
C300 Maraging Steel Bar is an iron-nickel-based alloy that is strengthened by the addition of other elements including cobalt, molybdenum, and titanium. It has a unique microstructure that consists of martensite and a small amount of residual austenite that results in high strength, toughness, and ductility. Its density is 8.15 g/cm³, its modulus of elasticity is 200 GPa and its Poisson's ratio is 0.29. Its mechanical properties are impressive with a yield strength of more than 1200 MPa and a tensile strength of over 1600 MPa.
Applications:
C300 Maraging Steel Bar is widely used in the aerospace industry for structural parts such as landing gear, rocket engine components, and missile casings due to its high strength, toughness, and resistance to fatigue, corrosion, and stress cracking. It is also used in oil and gas drilling tools as well as in high-performance racing cars and sporting equipment.
Advantages:
One of the primary advantages of C300 Maraging Steel Bar is its high strength-to-weight ratio. It enables manufacturers to design lighter, more efficient parts without sacrificing strength or durability, which can lead to cost savings and lower fuel consumption. Another advantage of Maraging Steel is its non-magnetic properties, making it a good choice for electronic equipment which needs to avoid electromagnetic interference.
Quality Control:
As a manufacturer, we take quality control seriously. Our products are manufactured using the latest technology and quality control measures to ensure that all aspects of the manufacturing process are monitored and controlled. We have a team of experienced engineers and technicians who oversee the production process from start to finish, and our products undergo rigorous testing to ensure they meet or exceed industry standards.
Packaging and Shipping:
We offer flexible packaging options to meet the needs of our customers. Our products can be packaged in customized boxes or bundled according to the requirements of our clients. We understand the importance of timely delivery and work closely with our clients to ensure their products are delivered on time and in the most cost-effective manner.
Conclusion:
C300 Maraging Steel Bar is a high-quality, versatile product that offers superior strength, toughness, and durability for a wide range of industrial applications. As a manufacturer located in China, we offer wholesale prices without compromising on quality or customer service. Our commitment to quality control ensures that our products meet or exceed industry standards, and our packaging and shipping options are flexible to meet the needs of our customers. If you are looking for a high-quality product that delivers impressive results, be sure to consider C300 Maraging Steel Bar from our company.

Chemical Composition Limits
Weight% | C | Si | Mn | S | P | Co | Ni | Mo | Ti | Al | Fe |
Maraging 300 | 0.03 max | 0.10 max | 0.10 max | 0.010 max | 0.010 max | 8.0-9.5 | 18.0-19.0 | 4.6-5.2 | 0.55-0.80 | 0.05-0.15 | Bal |

Mechanical Property
Material | 0.2 % Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness Rc |
Maraging C300, Solution Annealed 1500° F (816°C), 1hr, AC | 120 | 150 | 16 | 70 | 30 |
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC | 280 | 290 | 8 | 40 | 52 |
Instroduction
Maraging C300 is an age hardenable (maraging) iron nickel stainless steel. Maraging 300 has exceptional strength, toughness and is resistant to crack propagation. Maraging 300 is used for tooling, transmission shafts, autosport components and light aircraft landing gear.
Machining of Maraging C300/1.6358
Maraging steel in the annealed condition is comparable to 4340. However, when maraging is aged, the type of cutting tool and speeds change. Rigid equipment, firm tool supports, sharp tools and abundant coolant are essential.
Welding of Maraging C300/1.6358
Maraging is weld able without preheat, in both the annealed and aged condition. Only an aging heat treatment is needed to restore in.
Quality Assurance
After Processing And Before Packing
1. Chemical Compositon Inspection
2.Nondestructive Inspection
3.Metallurgical Microscope Inspection.
4.Physical Property Inspection
5.Hardness Inspection
6.Heterogeinity Of Carbides
Why choose us?
- Our Maraging Steel Bars are of top-quality, and our Chinese factory offers unbeatable prices.
- With strong technical strength, advanced products and equipment, excellent after-sales service and a wide range of user base, our company has made remarkable achievements in market development and enjoyed a high reputation in the industry.
- Our Maraging Steel Bars are manufactured by a Chinese factory that prioritizes quality and service.
- Our company with good reputation, perfect after-sales service, customer first management belief, sincerely welcome friends from all walks of life at home and abroad to cooperate sincerely.
- Our factory specializes in producing Maraging Steel Bars of premium quality in China.
- We strengthen and refine internal management, continue to increase investment, continue to promote technological innovation and system innovation, and focus on improving our own market competitiveness.
- Our Chinese factory is known for producing top-quality Maraging Steel Bars and providing excellent services.
- We take 'surpass ourselves and pursue excellence' as our foundation, continue to grow and develop, and create a legend in the C300 Maraging Steel Bar industry with quality and service.
- We are a Chinese factory that specializes in crafting Maraging Steel Bars to perfection.
- Our company adheres to the enterprise policy of 'honesty based, rapid development, overcoming difficulties and tapping potential', adheres to the enterprise concept of 'people-oriented' and adheres to the sales concept of 'sincere cooperation, hand in hand progress and joint creation of the future'.
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