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Home > Video > PPR pipe > PPR-AL-PPR Aluminum-Plastic Stabilized Pipe> ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High
Mar 19, 2026
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Kunqian Steel (Jiangsu) Co., Ltd.
Available today 30 times  |  Sent times  |  Remaining times
Length 16feet
Material 304 Stainless Steel
Outer Diameter 1 inch
Type Welded Pipe
Wall Thickness Schedule 10
Section Shape Round
Ni 8-12%
Materials 201, 304, 321, 316ti, 316L, 314h, 310S, 2507
Surface Treatment Polished
Transport Package Standare Sea-Worthy Packing
Specification Pipeline Transport, Boiler Pipe, Hydraulic/Automob
Trademark Xianghe
Origin China

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

Stainless Steel Square Tubes

Stainless Steel Square Tube: Durability and Versatility Combined
Crafted from premium stainless steel, our square tubes offer unparalleled durability and resistance to corrosion, making them
ideal for a variety of applications. The sleek, modern design of these tubes not only enhances their aesthetic appeal but also
ensures efficient use of space in construction projects.
Our stainless steel square tubes are meticulously manufactured to ensure consistent quality, strength, and precise dimensions.
They are available in various sizes to meet the diverse needs of our clients. Whether you require structural support for
heavy-duty machinery or a stylish component for architectural designs, our square tubes deliver exceptional performance.
Invest in our stainless steel square tubes and enjoy the perfect blend of form and function. Their timeless beauty and exceptional
resilience make them an excellent choice for both commercial and residential projects. Upgrade your building materials with our
stainless steel square tubes and experience the difference they bring to your projects.

Production Name

Stainless Steel Square Tubes/Pipes

Product Standard

ASTM A213, ASTM A312, ASTM A789, ASTM A790

Material Grade

Mainly201, 202, 304, 304L, 304H, 316, 316L,316Ti,2205, 330, 630, 660, 409L, 321, 310S, 410, 416, 410S, 430, 347H, 2Cr13, 3Cr13 etc

300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347

200series:201,202,202cu,204

400series:409,409L,410,420,430,431,439,440,441,444

Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc

Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304

Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo

Thickness

0.25-10mm

Length

1-12m or as customized

Size (square shape)

10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×100,20×10,23×10,24×12,25×13,36×23,40×20,50×20,60×15,75×45,80×60,95×45,100×60,150×100
mm or as customized

Size(oval shape)

30×15,80×40 mm or as customized

Process Method

Polished, cold drawn, annealed with nitrogen protection, ultrasonic,automatic shape etc

Finishing

A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlumE : HL brushed & mirror (two kinds of finishing for one pipe)

Surface

BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, Embossed

Packing

Standard export sea-worthy packing

Delivery Time

10-25 days after deposit.

Advantage

Stainless steel pipe can be made accordingto the customers requirements.
Quality assured, Price competitive,  Trade Assurance and Deliery fast.

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

ASTM A312 Tp321 Stainless Steel Square Pipe Tube ERW Welded / Seamless, Titanium Stabilized for High Temperature Service

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