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ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material

ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material photo-1
ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material photo-2
ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material photo-3
ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material photo-4
ASTM A312 TP304/Tp316L/Tp321 40inch Polished Round Stainless Steel Welded Tube for Iron Building Material photo-5
Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Shape:
Round
Technique:
Cold Rolled
Surface Treatment:
Polished
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
8 days
Shape Round
Technique Cold Rolled
Surface Treatment Polished
Model NO. 201 304 316L
Production Process welding/ polishing/inside bead removing
Specification 1mm-35mm or Customized



Product Name
Stainless Steel pipe
Pipe Process Type
Seamless: Hot rolled, cold drawn, cold rolled, etc.
Welded: ERW, SAW, EFW, etc.
Standard
DIN, BS, EN, ISO, GB, AISI, SAE, GOST, IS, KS, ANSI, AFNOR, UNI, CSA, AS/NZS.
Specification and Grades
Stainless Steel:
ASTM A312, ASTM A269, ASTM A358, ASTM A778, ASTM A790
304, 304L, 316, 316L, 310, 317L, 321, 347, 410, 904L
Shape
Round, Square, Rectangular, Oval, Hexagonal, etc.
Size Range
OD: 6mm-2500mm
WT: 1mm-150mm
Length: 6m 9m 12m OR others
Application Industry
Oil and Gas, Construction, Water Supply and Treatment, Automotive, Power Generation, etc.
Pipe Ends
Plain End (PE), Beveled End (BE), Threaded End (TE), Grooved, Bell End, Tapered, Expanded.
Tolerance
As standards' Requirements
Certification
GB/T19001-2016/ISO9001:2015
GB/T24001-2016/ISO14001:2015
GB/T 45001-2020/ISO 45001:2018
Processing Service
Cutting, Bending, Threading, Welding, Grooving, Coating, Drilling, Galvanizing, Heat Treatment, Punching.
MOQ
1 Ton
Packaging
Bundled, Wooden Cases, Plastic Wrapping, Plastic Caps, Palletized, Shrink Wrapped, Plastic Bagged, Steel Crates, Loose, Boxed.
Delivery Term
EXW, FOB, FCA, etc.
Delivery Time
3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing
Payment Term
T/T, L/C, D/P, etc.
Customization
Customization Available



Stainless steel seamless pipes have gained significant attention in various industries due to their numerous advantages and wide range of applications. With their exceptional strength, durability, and resistance to corrosion, stainless steel seamless pipes have become a preferred choice for various applications, including oil and gas, chemical processing, automotive, and construction.



 

Standard ASTM, GB, JIS, DIN, EN, AISI
Material Grade TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
Outer Diameter 6mm - 762mm
Thickness 0.5mm - 65mm
Length 5.8-6.1 m or as customers' request
Tolerance Acording to the Standard.
Surface Pickling, annealing,polished,Bright Annealing (BA Finished),Grinding, etc
Test UT, ET, HT, etc, and others according to the standard,or as the requests of the customers
Certificate TUV,ABS,CCS,PED,LR,BV etc.
Delivery Time 15-50Days, Depends on quantity

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Austenitic Stainless Steel
201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc
Martensitic Stainless Steel
410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc
Duplex Stainless Steel
S31803, S32101, S32205, S32304, S32750, etc
Ferritic Stainless Steel
429, 430, 433, 434, 435, 436, 439, etc




Ss Round Square Cold Hot Rolled ASTM/AISI/DIN/JIS 201 304/304L 316 316L 430 Stainless Steel Seamless/Welded Tube with Pickling Ba 2b Bright Polish



























 

Surface Finish

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Surface
Characteristic
Processing Technology
N0.1
Original
Pickled after hot rolling
2D
Blunt
Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling
2B
Blurred
Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + tempering rolling
N0.3
Matte
Polishing and tempering rolling with 100-120 mesh abrasive materials
N0.4
Matte
Polishing and tempering rolling with 150-180 mesh abrasive material
NO.240
Matte
Polishing and tempering rolling with 240 mesh abrasive materials
NO.320
Matte
Polishing and tempering rolling with 320 mesh abrasive materials
NO.400
Matte
Polishing and tempering rolling with 400 mesh abrasive materials
HL
Brushed
Grind the surface of the steel belt with an appropriate grinding grain size to makeit show a certain longitudinal texture
BA
Bright
The surface is annealed and shows high reflectivity
6K
Mirror
Rough grinding and polishing
8K
Mirror
Fine grinding and polishing

Advantages of Stainless Steel Seamless Pipes 

Stainless steel seamless pipes have become a popular choice in various industries due to their numerous advantages. These pipes are made from high-quality stainless steel, which offers exceptional strength, durability, and resistance to corrosion. One of the key advantages of stainless steel seamless pipes is their seamless construction. Unlike welded pipes, seamless pipes are made by piercing a solid billet of steel and then rolling it into a seamless tube. This seamless construction eliminates the need for any welding, resulting in a smoother interior surface and better flow efficiency.

Another advantage of stainless steel seamless pipes is their ability to withstand high temperatures and pressure. These pipes are commonly used in industries that require the transportation of fluids and gases at extreme conditions. The seamless construction ensures that the pipes can handle the stress and pressure without any leaks or failures. Additionally, stainless steel is known for its heat resistance, making it suitable for applications where the pipes are exposed to high temperatures.Stainless steel seamless pipes are also highly resistant to corrosion. This is due to the presence of chromium in the steel, which forms a protective layer on the surface of the pipes. This layer acts as a barrier against corrosive elements, such as water, chemicals, and environmental factors. As a result, stainless steel seamless pipes have a longer lifespan compared to other types of pipes, reducing the need for frequent replacements and maintenance.

Furthermore, stainless steel seamless pipes offer excellent hygiene and cleanliness. The smooth interior surface of these pipes prevents the accumulation of bacteria, making them suitable for applications in the food and beverage industry, pharmaceutical industry, and medical facilities. The resistance to corrosion also ensures that there is no contamination of the transported fluids or gases, maintaining the integrity of the products being transported.

Product Parameters

 


Professional Sanitary Grade S2205 S31803 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market

Professional Sanitary Grade S2205 S31803 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market

Professional Sanitary Grade S2205 S31803 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market

Professional Sanitary Grade S2205 S31803 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market

Professional Sanitary Grade S2205 S31803 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market



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Product Tags: Made in China , Stainless Steel Sanitary Tube , Mirror Polished

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