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Stainless Steel Seamless Tube 347

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MOQ : 500 Kilograms

Stainless Steel Seamless Tube 347 Specification

Product Type
Seamless Tube

Material
Stainless Steel

Type
Seamless

Shape
Round

Technique
Cold Drawn / Hot Rolled

Surface Treatment
Polished / Annealed

Standard
ASTM A213 / ASTM A269

Outer Diameter
12 mm to 254 mm

Length
1 Metre to 6 Metres

Inside Diameter
10 mm to 250 mm

Wall Thickness
1 mm to 12 mm

Tensile Strength
515 MPa Min

Grade
347

Size
Custom sizes available

Color
Silver

Max Operating Temperature
Up to 900°C

Application
Heat Exchangers, Chemical Processing, Oil & Gas

Elongation
35% Min

Corrosion Resistance
Excellent against intergranular corrosion

Ends
Plain / Beveled

Hardness
Rockwell B90 Max

Density
8.0 g/cm³

Yield Strength
205 MPa Min

Stainless Steel Seamless Tube 347 Trade Information

Minimum Order Quantity
500 Kilograms

Payment Terms
Cash Advance (CA)

Supply Ability
1000 Kilograms Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Free samples are available

Main Export Market(s)
Africa, Central America, Eastern Europe, Western Europe, Middle East, South America, Asia, Australia, North America

Main Domestic Market
All India

About Stainless Steel Seamless Tube 347

Stainless Steel Seamless Tube 347

Technical Details:

Hollow Sections	Circular,Rectangular,Square
Steel Grade	SS347
Unit Length	6m,3m
Size	1/4''-1'',3''-10'',1''-2'',10''-20'',2''-3''
Length	2-4 meters,4-6 meters,0-2 meters
Features	Pickled,Polished,Anealed,Cold Drawn
Type	Welded,Seamless,Coils,Condensor & Heater Tubes,U-Tubes
Surface Finish	Mill Finished,Finished Polished,Anodized
Condition	New
Material	Stainless Steel
Unit Pipe Length	3 meter,6 meter,Customized

Outstanding Mechanical and Corrosion Properties

The Stainless Steel Seamless Tube 347 is engineered for resilience, boasting impressive minimum yield and tensile strengths of 205 MPa and 515 MPa, respectively, along with a minimum elongation of 35%. Thanks to its excellent corrosion resistance, particularly against intergranular corrosion, the tube ensures longevity and structural integrity in harsh operating environments.

Adaptable Solutions for Diverse Industries

With inside diameters ranging from 10 mm to 250 mm, outer diameters from 12 mm to 254 mm, and wall thicknesses between 1 mm and 12 mm, these tubes are ideal for a broad range of industrial applications. High thermal tolerance (up to 900C) makes them especially suitable for heat exchangers, oil & gas, and chemical processing operations.

Precision Manufacturing and Surface Finishing

Available in both cold drawn and hot rolled techniques, Stainless Steel Seamless Tube 347 provides optimal mechanical performance and dimensional accuracy. The tubes can be supplied with polished or annealed surfaces and are available in plain or beveled ends, catering to specific user requirements and facilitating seamless integration into existing systems.

FAQ's of Stainless Steel Seamless Tube 347:

Q: How is Stainless Steel Seamless Tube 347 typically manufactured?

A: These tubes are produced using either cold drawn or hot rolled processes, which enhance their dimensional precision, surface finish, and mechanical properties. The seamless construction ensures reliable performance in high-pressure and high-temperature environments.

Q: What are the primary benefits of using grade 347 stainless steel tubes?

A: Grade 347 stainless steel offers excellent resistance to intergranular corrosion, high strength at elevated temperatures (up to 900C), and good ductility. This makes it a preferred choice for critical applications like heat exchangers and chemical processing equipment.

Q: When should Seamless Tube 347 be selected over welded tubes?

A: Seamless tubes are ideal when uniform strength, superior corrosion resistance, and the elimination of weld-related weaknesses are necessary. They are especially recommended for high-pressure applications or those requiring maximum durability.

Q: Where are Stainless Steel Seamless Tubes 347 commonly used?

A: These tubes are widely used in sectors such as oil & gas, chemical processing, and power generation, most notably in heat exchangers, condensers, and furnaces, where exceptional corrosion resistance and heat tolerance are required.

Q: What surface finishes and end types are offered for this tube?

A: The tubes are available with polished or annealed surface finishes for enhanced aesthetic and anti-corrosive properties. End types can be supplied as either plain or beveled, catering to specific joining or assembly needs.

Q: How does the tube's mechanical performance contribute to its applications?

A: With minimum yield strength of 205 MPa, tensile strength of 515 MPa, and elongation of at least 35%, the tube delivers robust performance under mechanical stress and thermal cycling, crucial for heat exchanger and pressure system applications.

Q: Are custom sizes available for Stainless Steel Seamless Tube 347?

A: Yes, these tubes can be provided in various custom sizes, with inside diameters from 10 mm to 250 mm and outer diameters up to 254 mm, ensuring compatibility with specific project requirements.

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