SAE8620H Hot Rolled Steel Tube Quenched And Tempered Alloy Structural Steel Pipe
Material Specification
SAE8620H is a low-alloy steel known for its excellent toughness, strength, and wear resistance. It is commonly used in the manufacture of structural components that require high durability and reliability. The steel is typically supplied in a quenched and tempered condition, enhancing its mechanical properties and making it suitable for demanding applications.
Key Features
- High Strength and Toughness: The quenching and tempering process significantly enhances the strength and toughness of SAE8620H, making it ideal for heavy-duty applications.
- Wear Resistance: The alloy composition provides excellent resistance to wear and abrasion.
- Good Machinability: Despite its strength, SAE8620H maintains good machinability, allowing for easier fabrication and processing.
- Versatility: Suitable for a wide range of applications, including automotive, construction, and machinery.
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | 0.18 - 0.23 |
| Manganese (Mn) | 0.70 - 0.90 |
| Silicon (Si) | 0.15 - 0.35 |
| Chromium (Cr) | 0.40 - 0.60 |
| Nickel (Ni) | 0.40 - 0.70 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.040 |
Mechanical Properties
| Property | Value |
| Tensile Strength | 850 - 1100 MPa |
| Yield Strength | ≥ 620 MPa |
| Elongation | ≥ 12% |
| Hardness (HB) | 248 - 302 |
Similar Standards and Steel Grades
- ASTM: A29/A29M
- EN: 20MnCr5
- GOST: 20ХН3А
- JIS: SCM420H
- GB: 20CrMnTi
Application
SAE8620H is widely used in various industries due to its robust mechanical properties and versatility. Common applications include:
- Automotive Components: Gears, shafts, and other drivetrain components.
- Construction Machinery: Structural parts that require high strength and toughness.
- Industrial Equipment: Components subjected to high wear and stress.
- Oil and Gas Industry: Tubing and piping systems that demand durability and resistance to harsh environments.
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
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.
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