Metallurgy Machinery

Annealing ASTM A312 Stainless Steel Pipes For Petrochemical Industry 304, 316L, 317L

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Quick detail:

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Welded Stainless Steel Pipes

·Material: 304, 316L, 317L

·Standard: ASTM A312

·Surface finish: Anneal Or Pickled

·Outer Diameter : 12mm-1000mm

·Wall thickness : 1.0mm-20mm

·Length: max.40000mm or Custom

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Description:

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Standards:

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A312 Seamless/Welded austenitic stainless steel pipe |
Item | Contents | Requirements |
1 | Materail | TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317L, TP321 |
2 | Welding Method | Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process |
3 | ChemicalComposition | A312 Item7, 8 |
4 | Heat Treatment | Anealing Acc.to A312 Table2 |
5 | Straightness | Depends on Requirements of Buyer |
6 | Tolerance | Dimention:Acc.to A999 Table 1
Wall Thickness:A312 Table3.
Length:<=7.3m,Tolerance +0~+6mm;>7.3m,Depends on The Buyer and Seller |
7 | Mechanical Property | Mechanical Property:Enlongation 45%-65% Expansion Test:Acc.To ASTM A249 & ASTM A1016 Flange Test: Acc.To ASTM A249 & ASTM ?A1016 Flattening Test: Acc.To ASTM A249 & ASTM ?A1016 Hardness:HRB 75-90 |
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Material:

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Grade | Chemical Composition(%) | Remark |
C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Ni | Mo | N | Cu |
304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0~20.0 | 8.0~10.50 | 　 | 0~0.1 | 　 | 　 |
316L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0~18.0 | 10.0~14.0 | 2.0~3.0 | 0~0.1 | 　 | 　 |
317L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0~20.0 | 11.0~15.0 | 3.0~4.0 | 0~0.1 | 　 | 　 |
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Competitive Advantage:

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We Are Manufactuer Which Are Approved With ISO?9001-2008 and Manufacture License of Pressure Tube. And We Have Production experience?about?20?years, Supply ?top?quality?products with? high?technical?production?lines.?So Far We?have?win?high?reputation?based?on good?quality and Competitive Prives.

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Applications:

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1. Stainless Steel Pipes for Liquid Delivery. | ? | ? | ? |
2.?Stainless Steel Pipes For Petrochemical Industry, Boiler, ?Heat-sink, Condenser and Heat-exchanger. |
3. Stainless Steel?Pipes for Medicine and Food Industry. | ? | ? | ? |
4. Stainless Steel Pipes for Mechanical and Construction. | ? | ? | ? |
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