Maraging Steel C350 Round Bar

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Maraging Steel C350 Round Bar Specification

Finish
Bright, Black, Polished

Specific Use
High-strength structural applications

Processing
Aged and Solution Annealed

Grade
C350

Standard
ASTM A579, AMS 6512

Material
Maraging Steel C350

Type
Round Bar

Application
Aerospace, Tooling, Engineering Components, and Defense Equipment

Technique
Hot Rolled, Cold Drawn

Tolerance
H9, H10, or as required

Diameter
4 mm to 300 mm

Length
1 to 6 meters (custom lengths available)

About Maraging Steel C350 Round Bar

What Are Specification Maraging Steel C350 Round Bar?

Standard	AMS 6514, AMS 6515, MIL-S-46850, ASTM A538
Dimensions	DIN, EN, ASTM, JIS, ASME, BS, AISI
Round Bar Size	Diameter: 3-~800mm
Flat Bar Size	Thickness: 2 -100mm
Flat Bar Size	Width: 10 to 500mm
Square Bar Size	4 to 100mm
Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface	Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Condition	Hardened & tempered, annealed
Technique	Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod
Processing	Bar cutting to 650mm
Form	Rod, Round, Flat Bar, Square, Round Rod, Forging etc.

Equivalent material Of Maraging Steel C350 Round Bar?

STANDARD	WERKSTOFF NR.	UNS	GB	BS
Maraging 300	1.6354 / 1.6358	K93160	1Cr18Ni9	S162
Vascomax 350	1.6356	K93120	1Cr18Ni9	S162

Chemical Composition Of Maraging Steel C350 Round Bar?

Weight%	Ni	Co	Mn	Si	C	B	P	S	Al	Mo	Ti	Zr
Maraging 300	18.0-19.0	8.0-9.5	0.10 max	0.10 max	0.03 max	-	0.010 max	0.010 max	0.05-0.15	4.6-5.2	0.55-0.80	-
Maraging 350	18.50	12.0	0.10 max	0.10 max	0.03 max	0.003	0.01 max	0.01 max	0.10	4.8	1.40	0.01

Mechanical Properties Of Maraging Steel C350 Round Bar?

Material	0.2 % Yield Strength ksi	Ultimate Tensile Strength ksi	Elongation in 4D(%)	Reduction of Area %	Hardness Rc
Maraging 300, Solution Annealed 1500 F (816C), 1hr, AC	120	150	16	70	30
Solution Annealed Plus Aged 900 F (482C), 3 hrs AC	280	290	8	40	52
Maraging 350	330	350	8	-	-

High Strength and Durability

Maraging Steel C350 Round Bars are engineered for high-strength structural applications where durability is vital. After aging and heat treatment, the exceptional yield and tensile strengths ensure reliable performance in challenging environments like aerospace, defense, and engineering sectors. Their robust properties allow them to withstand significant stress without deformation.

Versatile Processing and Customization

These round bars are available in a range of diameters (4 mm to 300 mm) and customizable lengths (1 to 6 meters), providing flexibility for various project requirements. Both hot rolled and cold drawn techniques are employed, ensuring precise tolerance levels (H9, H10, or as specified) and tailored finish options, such as bright, black, or polished surfaces.

FAQs of Maraging Steel C350 Round Bar:

Q: What are the key benefits of using Maraging Steel C350 Round Bar in engineering applications?

A: Maraging Steel C350 Round Bars offer superior yield and tensile strengths (up to 2,100 MPa and 2,400 MPa respectively), excellent corrosion resistance, and good machinability. These properties make them suitable for high-stress environments, prolonging component life and reducing maintenance costs.

Q: How is the Maraging Steel C350 Round Bar processed to achieve high strength?

A: The round bars are solution annealed at 820C and then aged at 480C. This heat treatment enhances their hardness (45-50 HRC) and mechanical properties, resulting in high strength and toughness.

Q: Which industries typically use Maraging Steel C350 Round Bar?

A: These bars are commonly used in aerospace, tooling, defense equipment, and engineering components owing to their robust mechanical properties and reliability in critical structural applications.

Q: What is the typical machinability and weldability of Maraging Steel C350 Round Bar?

A: Maraging Steel C350 exhibits good machinability in its aged condition and can be welded using conventional methods. This makes fabrication and assembly processes straightforward and efficient.

Q: When should Maraging Steel C350 Round Bar be chosen over other materials?

A: It should be selected when a combination of high strength, good elongation, excellent corrosion resistance, and reliable hardness is requiredespecially in applications such as structural aerospace parts or defense components.

Q: Where can I purchase Maraging Steel C350 Round Bar in India?

A: You can source Maraging Steel C350 Round Bars from reputable exporters, manufacturers, suppliers, and traders across India, who comply with recognized standards like ASTM A579 and AMS 6512.

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