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  • JIS SUS304 Square Tube
  • JIS SUS304 Square Tube
  • JIS SUS304 Square Tube
  • JIS SUS304 Square Tube

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JIS SUS304 Square Tube
The stainless steel square tube is a hollow long strip of steel, which is called a square tube because the cross section is square.
Classification of stainless steel square tubes: Square tubes are divided into two categories: seamless steel tubes and welded steel tubes (seamed tubes). According to the cross-sectional shape, it can be divided into square and rectangular tubes.
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PRODUCT DESCRIPTION


Namestainless steel pipe 
StandardASTM, GB, JIS, DIN, EN, AISI
Material GradeTP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S

TP410 TP410S TP403

S31803/S32205 S32750 S32760
Outer DiameterSeamless Pipe: 4mm-812.80mm

Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
ThicknessSeamless Pipe: 0.5mm - 60mm

Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm)
Length5.8-6.1 m or as customers' request
ToleranceAcording to the Standard.
Surface180G, 320G, 400G Satin / Hairline

400G, 500G, 600G or 800G Mirror finish
TestUT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers
CertificateISO9001-2008,ASME, PED
Delivery Time7-30 Days, Depends on quantity

Specification



standardstandardstandard
6-12×1.5-2.573×4-4.5-5-6-7-8-9-10-12-15219×30-40
14×1.5-2.5-376×4-4.5-5-6-7-8-9-10-12-14245×8-10-14-17-20-22
16×1.5-2.5-483×4.5-5-10245×25-28-30-34-40
18×2.3-4-589×4.5-8-10273×7-9-12-15-18-20-25
20×2.5-3-595×4.5-6-8273×30-35-38-40
24×2.5-3-4-5-6102×4.5-5-6-10-12-14-16-20299×8-12-16-20-24-28
25×2.5-3-4-5-6108×4.5-5-14-18-20-22299×30-32-36-38-40
28×3-3.5-4-5-6114×4.5-5-6-7-8-10-12-14-18-20325×8-12-14-18-38
32×3.5-4-5-6-8121×4.5-5-6-7-8-10-12-14-16-20325×28-32-34-38
34×4-5-6-8127×4.5-5-6-7-8-10-12-14-16-20351×10-16-20-25-40
36×3.5-5-6-8133×4.5-6-8-12-14-16-18-20-25-30355×6-18-20-25-30-40
38×4-5-6-7-8-9-10140×5-6-7-8-9377×8-12-15-20-24-28
39×3.5-5-8-10146×4.5-6-8377×30-37-40
42×3.5-4-5-6-7-8-9-10152×4.5-6-402×10-20-25-30-35
45×3.5-4-5-6-7-8-9159×4.5-6-10-12-14406×10
48×3.5-4-5-6-7-8-9-10159×16-18426×10
51×3.5-4-5-6-7-8-9-10168×8-25-30-35450×10-20-25-34-40
56×3.5-4-5-6-7-8-9-10180×8-12-16-25-30480×25-30-40
57×3.5-5-6-7-8-9-10-12180×32-34-38-40500×10-34-40-45
60×3.5-4.5-5-6-7-8-9-12-14194×6-8-25-30-40510×10-25-34-40-45
63×3.5-4.5-5-6-7-8-9-10-12-14203×6-7-10-15-20-25-30530×20-30-40
68×4-4.5-5-6-7-8-9-10-12-14-16203×32-36-40560-720*6-10-24-45
70×4-4.5-5-6-7-8-9-10-12-15-16219×6-8-12-16-18-20-25

 

 Stainless steel standard steel grade comparison table and density table

ChinaJapanUSASouth KoreaEuropean UnionAustraliaTaiwan, ChinaDensityt/m3
GB/T20878JISASTMKSBSENASCNS
12Cr13SUS403403STS403—4034037.75
20Cr13SUS420J1420STS420J11.4021420420J17.75
30Cr13SUS420J2—STS420J21.4028420J2420J27.75
10Cr17SUS430430STS4301.40164304307.70
68Cr17SUS440A440ASTS440A—440A440A7.70
06Cr19Ni10SUS304304STS3041.43013043047.93
022Cr19Ni10SUS304L304LSTS304L1.4306304L304L7.93
06Cr17Ni12Mo2SUS316316STS3161.44013163167.98
022Cr17Ni12Mo2SUS316L316LSTS316L1.4404316L316L7.98
06Cr18Ni11TiSUS321321STS3211.45413213217.93
06Cr18Ni11NbSUS347347STS3471.4553473477.98

 

PRODUCT DISPLAY

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FAQ

Contact Channels: 
You can reach us through email and fax. These communication channels are checked regularly within 24 hours. In addition, we are available on Skype, WeChat, and WhatsApp around the clock, ensuring quick response times.

Provide Information: When reaching out, please furnish us with your specific requirements and order details. Include the specifications such as steel grade, size, quantity, and destination port. The more comprehensive your information, the better we can tailor our quote to your needs.

Swift Response: 
Once we receive your request and details, we will work diligently to provide you with the best price possible in a timely manner.

Quality Assurance:
Mill Test Certificate: A Mill Test Certificate is provided with your shipment to guarantee the quality of our products.
Third Party Inspection:
 If required, Third Party Inspection or SGS inspection can be arranged to further assure quality.
Minimum Order Quantity (MOQ):
We are committed to supporting your needs, even if your initial order is small. Whether it's 1 piece or 1 kg, we are here to facilitate your trial order, building a foundation for future cooperation.
Customization:
Yes, customization is possible according to your specific requests. We are dedicated to tailoring our products to match your requirements.
Delivery Terms:
We offer a variety of delivery terms to suit your preferences: EXW, FOB, CIF, CFR, DDU.
Payment Terms:
Payment terms include a 30% TT (Telegraphic Transfer) deposit, with the remaining 70% TT before delivery. Alternatively, we also accept payment via L/C (Letter of Credit) at sight. Prior to balance payment, we will provide you with photos of the products and packaging for your approval.
Your satisfaction and confidence are of utmost importance to us. We are here to provide you with a seamless experience, delivering top-quality products and excellent service. Feel free to get in touch with us anytime for further assistance or inquiries.

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