High Strength Martensitic Stainless Steel 18NI300 Round Steel Bar 8.2g/cm3
Price:
Price is negotiated based on the required specifications and quantity
MOQ:
100KG
Delivery Time:
5-8 working days, depending on the parameters required for negotiation
Brand:
Zhonggong Special Metallurgy
Product Description
High Strength Martensitic Stainless Steel 18NI300 Round Steel Bar 8.2g/cm³
Product Specifications
| Attribute | Value |
|---|---|
| Name | Martensitic Stainless Steel |
| Density | 8.2g/cm³ |
| Product Forms | Bars, Plates, Pipes, Forgings, Etc |
| Specification | Cut According To Customer Requirements |
| Surface Finish | Black Or Bright |
| Material Type | High-strength martensitic aging steel |
| Strength | High |
| Toughness | Excellent |
| Corrosion Resistance | Excellent |
Material Overview
18Ni300 is a premium martensitic aging steel offering exceptional strength and toughness, making it ideal for demanding mold manufacturing applications. With a density of 8.2 g/cm³, this material combines high performance with durability in challenging environments.
Chemical Composition
| C | Ni | Co | Mo | Ti | Al | P | S | Si | Mn |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.03 | 18-19 | 8.5-9.5 | 4.6-5.2 | 0.5-0.8 | 0.05-0.15 | ≤0.01 | ≤0.01 | ≤0.1 | ≤0.1 |
Key Advantages
- Superior Strength: Exceptional tensile and yield strength for high-load applications
- Enhanced Toughness: Maintains structural integrity under impact and vibration
- Corrosion Resistance: Excellent performance in marine and chemical environments
- High Temperature Stability: Reliable operation in extreme thermal conditions
- Mechanical Properties: Optimized through specialized heat treatment processes
Applications
18Ni300 is widely used in aerospace, marine engineering, and precision manufacturing, including:
- Rocket engine and missile components
- High-performance shafts, gears, and bearings
- Precision molds for automotive and electronics
- 3D printed engine components
- Nuclear power plant equipment
- Medical implants and devices
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
Location
New South Stainless Steel Trading Market, Fangcheng Avenue, Wuxi City, Jiangsu Province, 12-101.
Contact Person
John zhou