310S 2205 AP Finished Small Diameter Stainless Steel Tubing For Building Decoration
Quick Detail:
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Standard Specification
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ASTM A312,A213,A249,A269,A270A789,A554,A790,etc.
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Material
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304,304L,309S,310S,316L,317L,321,,347,347H,2205 etc.
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Outer Diameter
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0.8mm to 6mm
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Wall Thickness
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0.25mm to 1mm
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Length
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As Required
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Type
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Round,Square Or Other
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Delivery condition
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Cold Rolled/Cold Drawn
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Applications:
We,this type seamless steel pipe be widely used in kinds of industries:
- Petroleum,Chemical industry,Environment protection equipment,
- Medical equipment,Shipbuilding industry,Paper making factory,
- Electric power plant,Pollution discharging project etc.
Specifications
Designation: A312/A312M-04a
Standard specifications For Seamless,Welded,And Heavily Cold Worked Austenitic
Stainless Steel Pipe
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This specification covers
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Seamless,straight-seamless welded,
and heavily cold worked austenitic stainless steel pipe
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Manufacture Process
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Seamless (SML) Pipe
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Diameter Tolerance
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+/-1%
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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
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Inspection item
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- Size(outside,wall,length);
- Surface of Pipe;
- Chemical Composition;
- Mechanical Testing
- Hydro-static Or Nondestructive Electric Test
- ICT(Inter-granular Corrosion Test) etc.
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Ordering Information
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- Quantity(feet,meters, or number of lengths)
- Steel Grade
- Size(outside diameter,nominal wall thickness,length)
- Test report requirements etc.
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