304 304L SS Square Tubes
SS 304 Square Pipe is a particular shape of stainless steel pipes. Oshwin Overseas is a manufacturer and supplier of all kinds of stainless steel pipes. Stainless steel pipes are in different grades, categories and in shapes. The Square Stainless Steel Pipe is one of the many shapes. There are applications that require high strength and ductility, especially in high pressure fluid flow systems. The Stainless Steel Hollow Pipe can withstand the pressure excerpted on the walls when a bend, curve or change of direction in the piping is applied. It is a strong geometric shape and is preferred in such applications.
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 304 304l ss square tubes in China. With abundant experience, we warmly welcome you to wholesale customized 304 304l ss square tubes from our factory. For price consultation, contact us.
304 304L Stainless Steel Square Tube
304 Stainless Steel Square Tube-a structural solution featuring both inside and outside radius corners, coupled with a noticeable interior weld seam. Ideal for applications requiring superior strength and exceptional corrosion resistance, Stainless Square Tube stands as a reliable choice. With a durable mill finish, it finds widespread usage across diverse fabrication projects exposed to harsh environmental factors such as chemical, acidic, fresh water, and saltwater environments. This square tube presents an optimal structural integrity solution, ensuring resilience against elemental exposure.
Common Industries for 304/304L Stainless Steel Square Tubing
- Architecture and Construction
- Automotive and Transportation
- Medical
- Oil and Gas
- Food and Drug
304 Stainless Steel Seamless Pipes Specification :
| Specifications | ASTM A312 / SA 312 |
| Dimensions | ASTM, ASME and API |
| Size | 1/8″NB TO 30″NB IN |
| Seamless 304 Pipes | 1/2" NB - 16" NB |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | ASTM A 312 TP 304 Seamless Pipes |
| Specialized in | Large Diameter Size |
| Length | Single Random, Double Random & Cut Length. |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
| Different Delivery Conditions Types | Annealed and Pickled, Polished, Cold Drawn, Bright Annealed |
| Various Surface Finishing | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
Square Stainless Steel Tubing - Sizes & Weights per foot
304/304L Square Tubing Weight Chart |
|||||||
| Gauge | 18 | 16 | 14 | 11 | 7 | 1/4 | 3/8 |
| Inches | 0.049 | 0.065 | 0.083 | 0.120 | 0.180 | 0.250 | 0.375 |
| 1/2 | 0.30 | 0.39 | |||||
| 5/8 | 0.38 | 0.40 | |||||
| 3/4 | 0.50 | 65.00 | 0.81 | 1.13 | |||
| 1 | 0.63 | 0.83 | 1.03 | 1.45 | 2.17 | ||
| 1-1/4 | 0.82 | 1.08 | 1.37 | 1.93 | 2.99 | ||
| 1-1/2 | 0.97 | 1.27 | 1.61 | 2.26 | 3.63 | 4.41 | |
| 1-3/4 | 1.13 | 1.49 | 1.88 | 2.66 | 3.75 | ||
| 2 | 1.30 | 1.69 | 2.14 | 3.06 | 4.46 | 6.01 | |
| 2-1/2 | 2.72 | 3.88 | 5.68 | 7.67 | |||
| 3 | 3.29 | 4.97 | 6.90 | 9.35 | |||
| 3-1/2 | 5.67 | 8.06 | 10.89 | ||||
| 4 | 6.26 | 9.27 | 12.68 | 18.52 | |||
| 5 | 8.02 | 11.90 | 16.35 | 23.53 | |||
| 6 | 9.46 | 14.07 | 18.77 | 28.53 | |||
| 8 | 26.03 | 38.55 | |||||
| All material offer as mill finish, polished 180 grit or polished 320 grit | |||||||
| All material produced to ASTM A554 specification (Latest Revision) | |||||||
Standard stainless steel square tube dimensions and weight chart
| OD IN INCHES | WALL THICKNESS GAUGE |
WALL THICKNESS DECIMAL |
WEIGHT PER FOOT IN LBS. |
|---|---|---|---|
| 1 | 18 | .0490 | .630 |
| 1 | 16 | .0650 | .827 |
| 1 | 11 | .1200 | 1.436 |
| 1 1/4 | 16 | .0650 | 1.050 |
| 1 1/4 | 14 | .0830 | 1.317 |
| 1 1/4 | 11 | .1200 | 1.844 |
| 1 1/2 | 16 | .0650 | 1.270 |
| 1 1/2 | 14 | .0830 | 1.610 |
| 1 1/2 | 11 | .1200 | 2.255 |
| 1 1/2 | 7 | .1800 | 3.630 |
| 1 3/4 | 14 | .0830 | 1.880 |
| 2 | 16 | .0650 | 1.710 |
| 2 | 14 | .0830 | 2.164 |
| 2 | 11 | .1200 | 3.068 |
| 2 | 7 | .1800 | 4.455 |
| 2 | 3/16 | .1880 | 4.460 |
| 2 | 1/4 | .2500 | 6.010 |
| 2 1/2 | 7 | .1800 | 5.680 |
| 3 | 14 | .0830 | 3.293 |
| 3 | 11 | .1200 | 4.700 |
| 3 | 7 | .1800 | 6.903 |
| 3 | 3/16 | .1880 | 6.900 |
| 3 | 1/4 | .2500 | 10.000 |
| 4 | 11 | .1200 | 6.260 |
| 4 | 7 | .1800 | 9.270 |
| 4 | 3/16 | .1880 | 9.270 |
| 4 | 1/4 | .2500 | 12.680 |
| 6 | 1/4 | .2500 | 18.770 |
| 8 | 3/8 | .3750 | 38.890 |
Can also be supplied with polished finish.
Characteristics of 304 SS square pipe
Cold Working: Good
Corrosion Resistance: Excellent
Heat Resistance: Good
Heat Treatment: Poor
Hot Working: Fair
Machinability: Good
Weldability: Very Good
Packaging Method Of Stainless Steel Pipe
Customer Visit
Over the last 30 years, we have been serving our clients, we have built a strong clientele across 32 countries and 15 industrial verticals, right from basic industries such a paper to highly demanding offshore services.
Company Certificate
GNEE Steel Group is one of the top 10 inventory among China with more than 35,000 square maters factory area and at least 5,000 ton Stainless Steel related products in stock.
FAQ:
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 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 do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 50% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.or negotiable
Q: What shipping ports are there?
A:We usually ship from Shanghai, Tianjin, Qingdao and Ningbo ports.
Q: Can I visit your factory?
A:Customers from all over the world are welcome to visit our factory.
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