S32750 S32205 Stainless Steel Pipes Tube Duplex Inner Diameter 35mm 2B 8K Surface
S32750 S32205 Stainless Steel Pipes Tube Duplex Inner Diameter 35mm 2B 8K Surface
Product Description
Stainless steel seamless pipe is a long strip of steel with a hollow section and no seams around it. The thicker the wall thickness of the product, the more economical and practical it is, and the thinner the wall thickness, the higher its processing cost will be.
The process of this product determines its limited performance. Generally, seamless steel pipes have low precision: uneven wall thickness, low brightness inside and outside the tube, high cost of cutting to length, and pits and black spots on the inside and outside are not easy to remove; its detection and Shaping must be handled offline. Therefore, it embodies its superiority in terms of high pressure, high strength, and mechanical structural materials.
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Production Standard
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ASTM, AISI,JIS, DIN, EN,GB, GOST,etc.
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Material
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201, 202 , 304 , 304L ,30408, 304H , 309, 309S , 310 , 310S ,316, 316L, 316Ti, 317, 317L, 321, 347,347H , 409L , 420 , 420J1 , 420J2 ,430 , 431,434 , 436L , 439 , 441, 443 , 444 , 625,904L , 2205 ,2520,1.4301, 1.4307, 1.4541, 1.4401, 1.4404 ,1.4571, 1.4438, 1.4539, 1.4547, 1.4529, 1.4562, 1.4410, 1.4878, 1.4845, 1.4828, 1.4876,2.4858, 2.4819etc
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Size
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Thickness
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1 - 20mm or as required
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Outer Diameter
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0.1mm - 219.1mm
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Length
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Any length
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Tolerance
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± 1%
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Surface
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BA,2B,NO.1,NO.3,NO.4,8K,HL,2D,1D, or as required
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Processing Service
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Bending, Welding, Decoiling, Cutting, Punching,Perforated, Cutting special size, Doing flatness, Surface treatment, etc
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Payterm
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EXW, FOB, CIF, CFR, etc
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Payment
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T/T, L/C, Western Union, Alibaba Trade Assurance, etc
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Package
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Export standard package: bundled wooden box, suit for all kinds of transport,or be required
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MOQ
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No MOQ for stock Size, 10 KG for our production.
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Sample
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Free and available
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Quality
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Mill Test Certificate, ISO9001, CE, SGS, BV,TVE
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Surface Treatment
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Surface
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Characteristic
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Processing Technology
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N0.1
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Original
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Pickled after hot rolling
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2D
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Blunt
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Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling
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2B
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Blurred
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Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + tempering rolling
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N0.3
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Matte
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Polishing and tempering rolling with 100-120 mesh abrasive materials
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N0.4
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Matte
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Polishing and tempering rolling with 150-180 mesh abrasive material
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NO.240
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Matte
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Polishing and tempering rolling with 240 mesh abrasive materials
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NO.320
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Matte
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Polishing and tempering rolling with 320 mesh abrasive materials
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NO.400
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Matte
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Polishing and tempering rolling with 400 mesh abrasive materials
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HL
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Brushed
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Grind the surface of the steel belt with an appropriate grinding grain size to make it show a certain longitudinal texture
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BA
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Bright
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The surface is annealed and shows high reflectivity
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6K
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Mirror
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Rough grinding and polishing
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8K
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Mirror
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Fine grinding and polishing
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Chemical Compisition
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Chemical Composition
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Grade
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C
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Si
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Mn
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Cr
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Ni
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304
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≤0.07
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≤1.00
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≤2.0
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18.00~20.00
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8.00~10.50
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304L
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≤0.030
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≤1.00
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≤2.0
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18.00~20.00
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9.00~13.00
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310S
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≤0.08
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≤1.00
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≤2.0
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24.00~26.00
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19.00~22.00
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316
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≤0.08
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≤1.00
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≤2.0
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16.00~18.00
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10.00~14.00
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316L
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≤0.03
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≤1.00
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≤2.0
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16.00~18.00
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12.00~15.00
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321
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≤0.08
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≤1.00
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≤2.0
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17.00~19.00
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9.00~13.00
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904L
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≤0.02
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≤1.00
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≤2.0
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19.00~23.00
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23.00~28.00
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2205
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≤0.03
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≤1.00
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≤2.0
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22.00~23.00
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4.5~6.5
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2507
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≤0.03
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≤0.08
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≤1.20
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24.00~26.00
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6.00~8.00
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Detailed Photos
Application
Package & Delivery
Our Factory
Certificate
FAQ
Can we visit your factory?
Warmly welcome once we have your schedule we will pick you up.
Do you have quality control?
Yes, we have gained BV, SGS authentication.
Can you arrange the shipment?
Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.