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Stainless Steel 321, 321H Seamless pipes

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Introducing our high-quality Stainless Steel 321 and 321H Seamless Pipes, expertly engineered for superior durability and performance in a multitude of industries. SILVER TUBES produces seamless stainless steel pipes that are specifically designed to resist corrosion and withstand high temperatures. Our pipes adhere to international standards such as ASTM A312, ASME SA312, A213, SA213, A269, and SA269. With sizes ranging from 1/8” NB to 16” NB and thickness options from Schedule 5S to XXS, we provide customization to meet your project’s specifications. Whether you are in the petrochemical, food processing, or construction industries, our seamless pipes are built to meet your rigorous demands, promising longevity and reliability in every application.

Key Features

Features Description
Material Type Stainless Steel 321 and 321H
Pipe Size Range 1/8” NB to 16” NB
Thickness Options Schedule 5S to XXS, customizable
Standards Compliance ASTM A312, ASME SA312, A213, SA213, A269, SA269
Corrosion Resistance Excellent, suited for high-temperature applications
Industries Served Petrochemical, Food Processing, Construction, etc.
Attributes Description
Material Grades 321, 321H
Temperature Resistance Up to 900°C for 321, 800°C for 321H
Finish Annealed, Pickled
Manufacturing Process Seamless extrusion
Delivery Condition Cold Worked or Hot Finished
Certifications ISO 9001:2015 and grading based on customer requirements

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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These pipes are commonly used in petrochemical, food processing, construction, and various industrial applications due to their durability and corrosion resistance.

Stainless Steel 321 can withstand temperatures up to 900°C, while 321H is rated for temperatures up to 800°C.

Yes, we offer customization from Schedule 5S to XXS thickness options according to customer requirements.

Our pipes are certified in accordance with ISO 9001:2015 quality standards and comply with ASTM specifications.

Yes, our stainless steel seamless pipes are available in sizes ranging from 1/8” NB to 16” NB.

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Brand: silver tubes

Country Of Origin: India

SILVER TUBES provide a wide range of stainless steel pipes to many industries. We provide seamless stainless steel pipes and tubes to many industries worldwide. We provide quality products which are highly durable and non-corrosive.

Below are the specifications of the size, grades and standards of Stainless steel pipes.

Size: 1/8” NB to 16” NB in Seamless

Thickness: Schedule 5S To XXS or as required by the customer

Standards and Grades:

Standard: ASTM A312 , ASME SA312, A213, SA213, A269, SA269

Grade: 321, 321H



SILVER TUBES provide a wide range of stainless steel pipes to many industries. We provide seamless stainless steel pipes and tubes to many industries worldwide. We provide quality products which are highly durable and non-corrosive.

Below are the specifications of the size, grades and standards of Stainless steel pipes.

Size: 1/8” NB to 16” NB in Seamless

Thickness: Schedule 5S To XXS or as required by the customer

Standards and Grades:

Standard: ASTM A312 , ASME SA312, A213, SA213, A269, SA269

Grade: 321, 321H




Metals And Alloys

Stainless Steel Pipes

silver tubes

Stainless Steel 321 Pipes

321H Seamless Pipes

ASTM Stainless Steel Pipes

Durable Stainless Steel Tubes

Non-Corrosive Pipes

Industrial Seamless Tubes

Stainless Steel 321, 321H Seamless pipes

Inclusive of all taxes

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silver tubes

Mumbai , India

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GST- 27abffs8825d1z0

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