20Cr13 Martensitic Stainless Steel Seamless Stainless Steel Tubes For Structure
20Cr13 Martensitic Stainless Steel Seamless Tubes
Structure
20Cr13 is a martensitic stainless steel known for its excellent mechanical properties and corrosion resistance. It is commonly used in applications where high strength and moderate corrosion resistance are required. The seamless tubes made from this steel are particularly valued for their uniformity and ability to withstand high pressure.
Material
20Cr13 stainless steel is characterized by its high carbon and chromium content, which contribute to its hardness and corrosion resistance. This material is often used in the production of seamless tubes due to its ability to maintain structural integrity under stress.
Specification
Seamless tubes made from 20Cr13 stainless steel are typically specified by their outer diameter, wall thickness, and length. They are manufactured to meet various international standards, ensuring consistency and reliability in performance.
Key Features
- High Strength: Offers excellent tensile and yield strength.
- Corrosion Resistance: Provides moderate resistance to corrosion, making it suitable for various environments.
- Heat Resistance: Maintains structural integrity at elevated temperatures.
- Wear Resistance: High hardness contributes to its wear resistance.
- Machinability: Can be machined with relative ease compared to other stainless steels.
Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.16 - 0.25 |
| Chromium (Cr) | 12.0 - 14.0 |
| Manganese (Mn) | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 550 - 750 MPa |
| Yield Strength | ≥ 275 MPa |
| Elongation | ≥ 15% |
| Hardness (HB) | ≤ 217 |
Steel Grade
20Cr13 is classified as a martensitic stainless steel, which is part of the 400 series of stainless steels. It is often referred to by its UNS designation, S42000.
Application
20Cr13 seamless stainless steel tubes are used in a variety of applications, including:
- Automotive: Components requiring high strength and wear resistance.
- Aerospace: Parts that must withstand high stress and temperature.
- Oil and Gas: Tubes used in drilling and extraction equipment.
- Industrial Machinery: Shafts, valves, and other components exposed to wear and corrosion.
Possible Alternative Grades
- 410 Stainless Steel: Offers similar properties but with slightly lower corrosion resistance.
- 420 Stainless Steel: Known for higher hardness and wear resistance.
- 430 Stainless Steel: Provides better corrosion resistance but lower strength.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.