17-7PH Stainless Steel Round Rod UNS S17700 Polished Hot Rolled Grinding Rod
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
17-7PH Stainless Steel Round Rod UNS S17700 Polished Hot Rolled Grinding Rod
Product Specifications
| Attribute | Value |
|---|---|
| Density | 7.8 g/cm³ |
| Specification And Size | Cut According To Customer Requirements |
| Product Surface | Black Or Bright |
| Material type | Austenitic martensitic precipitation hardening stainless steel |
| Different Names | UNS S17700、EN 1.4568、JIS SUS631、17-7PH |
| Strength | High |
| Stress cracking resistance capability | High |
| Corrosion resistance | Good |
Product Description
High strength 17-7PH stainless steel round steel, UNS S17700 hot-rolled rod, grinding rod, polished rod.
Introduction to 17-7PH Stainless Steel Material
17-7PH is a stainless steel alloy with high strength, good elasticity, and corrosion resistance. Composed of iron, chromium, nickel, aluminum, and molybdenum with small amounts of carbon, copper, and silicon, this alloy offers excellent tensile properties, elastic recovery ability, and stability in high temperature and corrosive environments.
Chemical Composition
| C | Cr | Ni | Mn | Si | P | S | Al |
|---|---|---|---|---|---|---|---|
| ≤0.09% | 16.00-18.00% | 6.50-7.75% | ≤1.00% | ≤1.00% | ≤0.040% | ≤0.030% | 0.75-1.50% |
- Carbon (C): Below 0.09% to improve hardness and strength
- Chromium (Cr): 16.00-18.00% for enhanced corrosion resistance
- Nickel (Ni): 6.50-7.75% working with chromium for corrosion resistance
- Manganese (Mn): Below 1.00% to improve strength and hardness
- Aluminum (Al): 0.75-1.50% to enhance strength and hardness
Physical Properties
- Density: 7.8 g/cm³
- Melting point: 1390-1430 ℃
- Thermal conductivity: 16.3-20.9 W/(m * K)
- Tensile strength: Up to 1700 MPa
- Hardness: Up to 30 HRC
Key Advantages
- High Strength: Maintains excellent mechanical properties at high temperatures
- Corrosion Resistance: Performs well in acidic, alkaline, and chloride environments
- Machinability: Suitable for various cold and hot working processes
- Weldability: Excellent performance in conventional and specialized welding
Applications
Ideal for manufacturing high-strength components in:
- Aerospace and military applications
- Mechanical seals and pneumatic components
- Automotive emission systems
- Industrial heat exchangers
- Precision instruments and valves
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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