Gnee Round Shape Seamless Stainless Steel Tube 309 316l 310 310s 321 304
316l 310 310s 321 304 Seamless Stainless Steel Pipes 309 Stainless Steel Welded Square Tube Pipe
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Model
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Stainless steel tube
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Standard
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ASTM A213,ASTM A312,ASTM A789,ASTM A790
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Material Grade
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201/202/304/316L/S31803/S32750/904L
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Outer Diameter
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0.1mm-600mm
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Thickness
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0.05mm-20mm
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Length
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≤12000mm or as per customer request
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Tolerance
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1) Outside Diameter: +/-0.02mm
2) Thickness: +/-10% or customer request
3) Length: +/-10mm
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Surface
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Satin/Hairline: 180#,320#
Polish: 400#,600#,800# or Mirror surface
Pickling
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Application
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Decoration, (Processed into railings,handrails,doors and Windows),
medical,industry,etc
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Packaging
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Plastic bag,woven packing,plywood case
(Please send details packing to us if you have other requirements)
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Grade
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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Mo
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201
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≤0 .15
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≤0 .75
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5. 5-7. 5
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≤0.06
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≤ 0.03
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3.5 -5.5
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16 .0 -18.0
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-
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202
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≤0 .15
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≤l.0
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7.5-10.0
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≤0.06
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≤ 0.03
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4.0-6.0
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17.0-19.0
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-
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301
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≤0 .15
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≤l.0
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≤2.0
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≤0.045
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≤ 0.03
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6.0-8.0
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16.0-18.0
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-
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302
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≤0 .15
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≤1.0
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≤2.0
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≤0.035
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≤ 0.03
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8.0-10.0
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17.0-19.0
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-
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304
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≤0 .0.08
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≤1.0
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≤2.0
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≤0.045
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≤ 0.03
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8.0-10.5
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18.0-20.0
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-
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304L
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≤0.03
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≤1.0
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≤2.0
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≤0.035
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≤ 0.03
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9.0-13.0
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18.0-20.0
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-
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309S
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≤0.08
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≤1.0
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≤2.0
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≤0.045
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≤ 0.03
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12.0-15.0
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22.0-24.0
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-
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310S
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≤0.08
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≤1.5
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≤2.0
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≤0.035
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≤ 0.03
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19.0-22.0
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24.0-26.0
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316
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≤0.08
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≤1.0
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≤2.0
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≤0.045
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≤ 0.03
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10.0-14.0
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16.0-18.0
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2.0-
3.0 |
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316L
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≤0 .03
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≤1.0
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≤2.0
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≤0.045
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≤ 0.03
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12.0 - 15.0
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16 .0 -1 8.0
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2.0 -
3.0 |
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321
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≤ 0 .08
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≤1.0
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≤2.0
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≤0.035
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≤ 0.03
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9.0 - 13 .0
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17.0 -1 9.0
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-
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630
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≤ 0 .07
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≤1.0
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≤1.0
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≤0.035
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≤ 0.03
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3.0-5.0
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15.5-17.5
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-
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631
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≤0.09
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≤1.0
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≤1.0
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≤0.030
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≤0.035
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6.50-7.75
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16.0-18.0
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-
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904L
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≤ 2 .0
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≤0.045
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≤1.0
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≤0.035
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-
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23.0·28.0
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19.0-23.0
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4.0-5.0
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2205
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≤0.03
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≤1.0
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≤2.0
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≤0.030
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≤0.02
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4.5-6.5
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22.0-23.0
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3.0-3.5
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2507
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≤0.03
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≤0.8
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≤1.2
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≤0.035
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≤0.02
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6.0-8.0
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24.0-26.0
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3.0-5.0
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2520
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≤0.08
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≤1.5
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≤2.0
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≤0.045
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≤ 0.03
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0.19 -0. 22
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0. 24 -0 . 26
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-
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410
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≤0.15
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≤1.0
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≤1.0
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≤0.035
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≤ 0.03
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-
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11.5-13.5
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-
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430
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≤0.1 2
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≤0.75
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≤1.0
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≤ 0.040
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≤ 0.03
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≤0.60
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16.0 -18.0
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-
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(decorative welded pipe). Raw material-litting-Welding pipe Heat treatment-Correction-Straightening-End trimming-
Pickling-Water pressure test-Inspection (printing)-Packaging-Shipping (warehouse) (Pipe for industrial piping of
welded pipe).
Q: Can I have a sample order for stainless steel seamless pipe tube products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: What about the lead time?
A:Sample needs 3-5 days;
Q: Do you have any MOQ limit for stainless steel seamless pipe tube products order?
A: Low MOQ, 1pcs for sample checking is available
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional. For mass products, ship freight is prefered.
Q: Is it OK to print my logo on products?
A: Yes. OEM and ODM are available for us.
Q: How to ensure the quality?
A:Mill Test Certificate is supplied with shipment. If needed, a Third Party Inspection is acceptable or SGS
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.