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High Strength Martensitic Stainless Steel 18NI300 Round Steel Bar 8.2g/cm3
| MOQ: | 100KG |
| Price: | Price is negotiated based on the required specifications and quantity |
| Standard Packaging: | Standard export packaging, or packaging as required |
| Delivery Period: | 5-8 working days, depending on the parameters required for negotiation |
| Payment Method: | Payment Terms: Mainly T/T.. L/C, D/A, D/P, |
| Supply Capacity: | 5000 tons per month |
Detail Information
Place of Origin
China
Brand Name
Zhonggong Special Metallurgy
Certification
ISO Certificate
Model Number
Martensitic stainless steel 18NI300
Name:
Martensitic Stainless Steel
Density:
8.2g/cm3
Product:
Bars, Plates, Pipes, Forgings, Etc
Specification And Size:
Cut According To Customer Requirements
Product Surface:
Black Or Bright
Material Type:
It Is A High-strength And High Toughness Mold Steel Material, Belonging To Martensitic Aging Steel
Strength:
High
Toughness:
Good
Corrosion Resistance:
Excellent
Highlight:
High Strength Martensitic Stainless Steel
,Martensitic Stainless Steel 18NI300
,18NI300 Round Steel Bar
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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