- Model NO.: 00Ni18Co9Mo5TiAl
- Standard: AISI, ASTM, DIN, JIS, GB, BS
- Technique: Forged
- Surface Treatment: Polished
- Application: Structural Steel Bar
- Surface: Bright, Black
- Delivery Time: 25day
- Transport Package: Wooden Box
- Origin: China
- Type: Round
- Composition: Stainless Steel Scrap
- Shape: Round Bar
- Special Use: High-strength Steel Plate
- Ut Certificate: Offered
- Hardeness: 50-60
- Trademark: jinsong
- Specification: φ 6-300
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Similar brand grade
Maraging steel 300/C300/AMS 6514/ASTM A579/DIN 1.6358/Maraging steel 18-9-5
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Product Description
 Maraging Martensite C300 chemical composition table%
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 |
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Maraging C300 Typecial mechanical properties
Material | 0.2 %Â Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness Rc |
Maraging 300, 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  |
Machining of Maraging C300
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.
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Welding of Maraging C300
Maraging is weld able without preheat, in both the annealed and aged condition. Only an aging heat treatment is needed to restore in the weld.
Packing  Detail | In wooden case |
Delivery Time | 25 days after the date we receive the down payment. |
Our Services
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Quality Assurance |
·100% UT certificate |
·flaw detection |
·24 hours technical support by email |
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