ASTM A810 Grade 1 Welded Steel Tube Zinc Coated Galvanized Steel Pipe For General Purpose
ASTM A810 Grade 1 Grade 2 Welded Steel Tube Zinc-Coated (Galvanized) Steel Pipe for General Purpose
Material
ASTM A810 is a specification for welded steel tubes that are zinc-coated (galvanized) for general-purpose applications. The galvanized coating provides enhanced corrosion resistance, making these pipes suitable for various environments, including outdoor and industrial settings.
Specification
The ASTM A810 specification covers the requirements for welded steel tubes that are intended for use in structural applications. The tubes are produced in various sizes and wall thicknesses to meet specific engineering requirements.
Key Features
- Corrosion Resistance: The zinc coating provides excellent protection against rust and corrosion.
- Weldability: Designed for easy welding, making it suitable for various construction applications.
- Versatility: Can be used in a wide range of applications, including construction, agriculture, and manufacturing.
- Cost-Effective: Offers a balance of performance and affordability.
Chemical Composition
The chemical composition of ASTM A810 Grade 1 and Grade 2 steel pipes is crucial for determining their mechanical properties and suitability for specific applications. Below is a table summarizing the typical chemical composition:
| Element | Grade 1 (%) | Grade 2 (%) |
|---|---|---|
| Carbon (C) | 0.25 max | 0.25 max |
| Manganese (Mn) | 0.60 - 0.90 | 0.60 - 0.90 |
| Phosphorus (P) | 0.04 max | 0.04 max |
| Sulfur (S) | 0.05 max | 0.05 max |
| Silicon (Si) | 0.10 - 0.40 | 0.10 - 0.40 |
| Zinc (Zn) | 0.10 min | 0.10 min |
Mechanical Properties
The mechanical properties of ASTM A810 Grade 1 and Grade 2 pipes are essential for ensuring their performance under load. The following table outlines the typical mechanical properties:
| Property | Grade 1 | Grade 2 |
|---|---|---|
| Yield Strength (MPa) | 240 min | 290 min |
| Tensile Strength (MPa) | 310 min | 350 min |
| Elongation (%) | 20 min | 20 min |
| Hardness (HB) | 120 max | 140 max |
Steel Grade
ASTM A810 includes two primary grades: Grade 1 and Grade 2. Each grade has specific mechanical properties and is suitable for different applications based on the required strength and ductility.
Application
ASTM A810 galvanized steel pipes are widely used in various applications, including:
- Construction: Structural components, scaffolding, and supports.
- Agriculture: Fencing, irrigation systems, and equipment.
- Manufacturing: Frameworks and supports for machinery.
- General Purpose: Various applications requiring corrosion-resistant tubing.
Possible Alternative Grades
While ASTM A810 is a popular choice, there are alternative grades that may be considered based on specific requirements:
- ASTM A53: Standard specification for pipe, suitable for mechanical and pressure applications.
- ASTM A500: Specification for cold-formed welded and seamless carbon steel structural tubing.
- ASTM A123: Specification for zinc (hot-dip galvanized) coatings on iron and steel products.
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.