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ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

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ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

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Brand Name :	TORICH
Model Number :	ASTM A498
Certification :	CE,ISO,BSI
Price :	Negotiable
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :	60000 Ton/Tons per Year
Delivery Time :	20-40days

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ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

ASTM A498 Grade 1, 3, 6, 7, 8 Stainless Steel Finned Tube Seamless Steel Tube for Carbon Heat-Exchanger

Material Specification

ASTM A498 is a specification that covers seamless and welded carbon and alloy steel tubes with integral fins. These tubes are primarily used in heat exchangers, where efficient heat transfer is critical. The specification includes various grades, such as Grade 1, 3, 6, 7, and 8, each offering distinct properties suitable for different applications.

Key Features

High Thermal Conductivity: The finned design enhances heat transfer efficiency, making these tubes ideal for heat exchangers.
Corrosion Resistance: Stainless steel grades provide excellent resistance to corrosion, extending the lifespan of the tubes.
Durability: The seamless construction ensures high strength and durability, suitable for high-pressure applications.
Versatility: Available in multiple grades to meet specific application requirements.

Chemical Composition

Below is a table presenting the typical chemical composition for the ASTM A498 stainless steel finned tubes:

Element	Grade 1	Grade 3	Grade 6	Grade 7	Grade 8
Carbon (C)	≤ 0.30%	≤ 0.30%	≤ 0.30%	≤ 0.30%	≤ 0.30%
Manganese (Mn)	0.29-1.06%	0.29-1.06%	0.29-1.06%	0.29-1.06%	0.29-1.06%
Phosphorus (P)	≤ 0.035%	≤ 0.035%	≤ 0.035%	≤ 0.035%	≤ 0.035%
Sulfur (S)	≤ 0.035%	≤ 0.035%	≤ 0.035%	≤ 0.035%	≤ 0.035%
Silicon (Si)	≤ 0.40%	≤ 0.40%	≤ 0.40%	≤ 0.40%	≤ 0.40%
Chromium (Cr)	16.0-18.0%	16.0-18.0%	16.0-18.0%	16.0-18.0%	16.0-18.0%
Nickel (Ni)	8.0-10.5%	8.0-10.5%	8.0-10.5%	8.0-10.5%	8.0-10.5%

Mechanical Properties

The mechanical properties of ASTM A498 stainless steel finned tubes are outlined in the following table:

Property	Grade 1	Grade 3	Grade 6	Grade 7	Grade 8
Tensile Strength (MPa)	≥ 485	≥ 485	≥ 485	≥ 485	≥ 485
Yield Strength (MPa)	≥ 275	≥ 275	≥ 275	≥ 275	≥ 275
Elongation (%)	≥ 20	≥ 20	≥ 20	≥ 20	≥ 20
Hardness (HB)	≤ 187	≤ 187	≤ 187	≤ 187	≤ 187

Steel Grade

The ASTM A498 specification includes several grades, each designed to meet specific performance criteria. The grades are differentiated based on their chemical composition and mechanical properties, allowing for tailored solutions in various industrial applications.

Application

ASTM A498 stainless steel finned tubes are widely used in:

Heat Exchangers: For efficient heat transfer in power plants, chemical processing, and HVAC systems.
Boilers: To enhance heat transfer efficiency and reduce energy consumption.
Petrochemical Industry: For processing and refining operations where corrosion resistance is crucial.

Possible Alternative Grades

While ASTM A498 provides a robust solution for many applications, alternative grades may be considered depending on specific requirements:

ASTM A213: For seamless ferritic and austenitic alloy steel boiler, superheater, and heat-exchanger tubes.
ASTM A269: For seamless and welded austenitic stainless steel tubing for general service.
ASTM A312: For seamless, welded, and heavily cold worked austenitic stainless steel pipes.

ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

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.

ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

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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TORICH INTERNATIONAL LIMITED

ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger

ASTM A498 Grade 1, 3, 6, 7, 8 Stainless Steel Finned Tube Seamless Steel Tube for Carbon Heat-Exchanger

Material Specification

Key Features

Chemical Composition

Mechanical Properties

Steel Grade

Application

Possible Alternative Grades

Q: Are you trading company or manufacturer ?

Q: How long is your delivery time?

Q: Do you provide samples? is it free or extra ?

Q: What is your terms of payment ?

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ASTM A498 Grade 1 Seamless stainless steel finned tube For Carbon Heat Exchanger