ASTM A1020 Grade C Carbon Manganese Steel Tube Seamless Steel Pipe For Boiler And Heat Exchanger
Brand Name:TORICH
Certification:CE,ISO9001-2008,ISO9001
Model Number:ASTM A1020
Minimum Order Quantity:1 Ton
Delivery Time:20-40days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Ningbo Zhejiang China
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Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
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Product Details
ASTM A1020 Grade A, Grade C, Grade D Carbon Manganese Steel Tube Seamless Steel Pipe for Boiler and Heat Exchanger
Material
ASTM A1020 encompasses three grades of carbon manganese steel—Grade A, Grade C, and Grade D—designed for the production of seamless steel pipes. These grades are particularly suitable for applications in boilers and heat exchangers, where high strength, durability, and resistance to high temperatures are essential. The seamless construction of these pipes ensures uniform wall thickness and eliminates the risk of weld defects, making them ideal for critical applications.
Specification
The ASTM A1020 specification outlines the requirements for carbon manganese steel tubes and pipes, ensuring they meet stringent performance criteria. This includes guidelines on chemical composition, mechanical properties, and manufacturing processes. The specification is crucial for ensuring that the materials can withstand the demanding conditions typically found in boiler and heat exchanger applications, including high pressures and elevated temperatures.
Key Features
- Seamless Construction: The seamless design enhances structural integrity and reduces the risk of leaks and failures compared to welded pipes.
- High Strength: All three grades exhibit excellent tensile and yield strength, making them suitable for high-pressure applications.
- Corrosion Resistance: The chemical composition of ASTM A1020 grades provides good resistance to oxidation and corrosion, essential for maintaining performance in harsh environments.
- Versatile Applications: These materials are suitable for a wide range of industrial applications, particularly in the energy sector, where efficiency and reliability are critical.
Chemical Composition
| Element | Grade A Composition (%) | Grade C Composition (%) | Grade D Composition (%) |
|---|---|---|---|
| Carbon (C) | 0.12 - 0.18 | 0.18 - 0.24 | 0.20 - 0.26 |
| Manganese (Mn) | 0.60 - 1.20 | 1.00 - 1.60 | 1.00 - 1.60 |
| Phosphorus (P) | ≤ 0.035 | ≤ 0.035 | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 | ≤ 0.035 | ≤ 0.035 |
| Silicon (Si) | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 |
| Iron (Fe) | Balance | Balance | Balance |
Explanation of Key Elements:
- Carbon (C): Affects strength and hardness; higher carbon content generally increases strength but may reduce ductility.
- Manganese (Mn): Enhances hardenability and strength, contributing to wear resistance.
- Phosphorus (P) and Sulfur (S): Limited to avoid brittleness and ensure good weldability.
- Silicon (Si): Acts as a deoxidizer and contributes to overall strength.
Mechanical Properties
| Property | Grade A Value (MPa) | Grade C Value (MPa) | Grade D Value (MPa) |
|---|---|---|---|
| Yield Strength | ≥ 310 | ≥ 350 | ≥ 350 |
| Tensile Strength | 450 - 580 | 480 - 620 | 480 - 620 |
| Elongation (%) | ≥ 22 | ≥ 20 | ≥ 20 |
| Hardness (HB) | ≤ 190 | ≤ 200 | ≤ 200 |
Explanation of Key Properties:
- Yield Strength: Indicates the maximum stress that the material can withstand without permanent deformation.
- Tensile Strength: Represents the maximum stress the material can endure while being stretched or pulled before failing.
- Elongation: A measure of ductility, indicating how much the material can deform before breaking.
- Hardness: Reflects the material's resistance to deformation, wear, and indentation.
Steel Grade
ASTM A1020 includes three distinct grades—Grade A, Grade C, and Grade D—each tailored for specific applications and performance requirements. These grades are recognized for their excellent balance of strength, ductility, and weldability, making them suitable for various industrial applications.
Application
The applications of ASTM A1020 seamless steel pipes are extensive, particularly in industries where high performance is critical. Key applications include:
- Boiler Tubes: Used in steam generation systems, where high pressure and temperature are prevalent.
- Heat Exchangers: Essential for transferring heat between fluids in various industrial processes.
- Pressure Vessels: Employed in storing gases and liquids under pressure, requiring materials that can withstand extreme conditions.
- Pipelines in the Oil and Gas Industry: Used for transporting oil, gas, and other fluids, where durability and reliability are essential.
- Structural Components in Power Plants: Critical for supporting various systems and ensuring operational efficiency.
Possible Alternative Grades
While ASTM A1020 grades A, C, and D are robust choices for many applications, alternative grades may also be considered based on specific project requirements:
- ASTM A106 Grade B: Suitable for high-temperature service and commonly used for seamless pipes in various applications.
- ASTM A53 Grade B: Widely used for structural and pressure applications, offering good weldability and availability.
- ASTM A335 P11: An alloy steel pipe designed for high-temperature service, often used in power generation and petrochemical applications.
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.
ASTM A1020 Grade C Carbon Manganese Steel Tube Seamless Steel Pipe For Boiler And Heat Exchanger
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