HAINER STEEL INDUSTRIAL CO.,LTD
WENZHOU HAINER STEEL TECH. CO.,LTD
Products: ASTM , JIS, BS, Seamless Pipes/Tubes,Pipe Fittings ( Elbow,Tee, Reduce) Steel Sheets,Boiler & Heat Exchanger Tube ...
Materials: 904L,2205,310S,316L,316Ti,F321,317L,347H,304L,17-4PH,17-7PH,Inconel 625, 825 ...
Product Details:
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Surface Finished: | Annealed And Pickled - AP Finish | Outside Diameter: | 219.1mm ( +/- 1% Tolerance ) |
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Wall Thickness: | 8.18mm ( +/- 10% Tolerance ) | Length Of Pipe: | 6100mm ( +/-5mm ) |
High Light: | Stainless Steel Seamless Tube,Stainless Steel Pipes And Tubes |
AP Finished Seamless Stainless Steel Pipe ASTM A312 AISI304 304L 316L SS Pipe
Quick Detail:
Standard Specification |
ASTM A312,A213,A249,A269,A270A789,A554,A790,etc. |
Material |
304,304L,309S,310S,316L,317L,321,,347,347H,2205 etc. |
Outer Diameter |
6mm to 325mm |
Wall Thickness |
0.5mm to 25mm |
Length |
6m, 12m, 18m |
Type |
Round Pipe |
Specifications
Designation: A312/A312M-04a
Standard specifications For Seamless,Welded,And Heavily Cold Worked Austenitic
Stainless Steel Pipe
Specification covers |
Seamless,straight-seamless welded, and heavily cold worked austenitic stainless steel pipe |
Manufacture Process |
Seamless (SML) Pipe |
Diameter Tolerance |
+/-1% |
Permitted Variations In Wall Thickness
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Tolerance,% from Nominal NPS Designator Over Under 1/8 to 21/2 inc., all t/D ratios 20 12.5 3 to 18 inc., t/D up to 5% incl. 22.5 12.5 3 to 18 inc., t/D over 5% 15 12.5 20 and larger,welded,all t/D ratios 17.5 12.5 20 and larger,seamless,t/D up to 5% incl. 22.5 12.5 20 and larger,seamless,t/D over 5% 15 12.5
Where: t = Nominal Wall Thickness D = Ordered Outside Diameter |
Inspection item |
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Ordering Information |
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