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ASTM B775 Nickel Alloy 400/ UNS N04400 DN200 Big Size Welded Pipe For Oilfield Service

Detail Information

Product Description

Alloy 400 has excellent resistance to corrosion by many reducing media such as sulfuric and hydrochloric acids. It is generally more resistant to corrosion by oxidizing media than higher copper alloys. Alloy 400 resists pitting and stress corrosion cracking in most fresh and industrial waters.

Grade: Alloy 400 /N04400, Alloy 625 /N06625 , Alloy 600 /N06600 ,Alloy 601 /N06601 , Alloy 718 /N07718, Alloy C276 /N10276 , Alloy 800 /N08800 , Alloy 825 /N08825 ,,etc

Standard: ASTM B517 ,ASTM B775, ASTM B516, ASTM B751, ASTM B619, ASTM B725, ASTM B730, etc

Size: OD:17.1-914.4mm

     WT:0.75-20mm

     Length:≤12000mm

Surface: Annealed Pickled/ Bright Annealed

Technology: PAW/GTAW

NDT: Radiographic test; Penetrant test;Hydrostatic test; Eddy current test; Ultrasonic test

Inspection: 100% RT

Packing: Plywooden case/ Nesting loading

Quality Assurance: ISO & PED

Welded Pipe Specifications :

DN NPS(Inch) D(mm) SCH5S SCH10S SCH10 SCH20 SCH30 STD SCH40 SCH60 SCH80 XS
300 12 323.9 3.96 4.57 - 6.35 8.38 9.53 10.31 14.27 17.48 12.7
350 14 355.6 3.96 4.78 6.35 7.92 9.53 9.53 11.13 15.09 19.05 12.7
400 16 406.4 4.19 4.78 6.35 7.92 9.53 9.53 12.7 16.66 21.44 12.7
450 18 457.2 4.19 4.78 6.35 7.92 11.13 9.53 14.27 19.05 23.83 12.7
500 20 508 4.78 5.54 6.35 9.53 12.7 9.53 15.09 20.62 26.19 12.7
550 22 559 4.78 5.54 6.35 9.53 12.7 9.53 - 22.23 28.58 12.7
600 24 610 5.54 6.35 6.35 9.53 14.27 9.53 17.48 24.61 30.96 12.7
650 26 660 - - 7.92 12.7 - 9.53 - - - 12.7
700 28 711 - - 7.92 12.7 15.88 9.53 - - - 12.7
750 30 762 6.35 7.92 7.92 12.7 15.88 9.53 - - - 12.7
800 32 813 - - 7.92 12.7 15.88 9.53 17.48 - - 12.7
850 34 864 - - 7.92 12.7 15.88 9.53 17.48 - - 12.7
900 36 914 - - 7.92 12.7 15.88 9.53 19.05 - - 12.7
950 38 965 - - - - - 9.53 - - - 12.7
1000 40 1016 - - - - - 9.53 - - - 12.7
1050 42 1067 - - - - - 9.53 - - - 12.7
1100 44 1118 - - - - - 9.53 - - - 12.7
1150 46 1168 - - - - - 9.53 - - - 12.7
1200 48 1219 - - - - - 9.53 - - - 12.7

 

Nickel Alloy 400 Chemical Composition:

%

Ni

Cu

Fe

C

Mn

Si

S

min

63

28

         

max

 

34

2.5

0.3

2

0.5

0.024

 

Nickel Alloy 400 Physical properties

Density

8.80 g/cm3

Melting range

1300-1350℃

Features: Alloy 400 has excellent resistance to corrosion by many reducing media such as sulfuric and hydrochloric acids. It is generally more resistant to corrosion by oxidizing media than higher copper alloys. Alloy 400 resists pitting and stress corrosion cracking in most fresh and industrial waters. It has good resistance in flowing seawater, but under stagnant conditions, pitting and crevice corrosion is induced. Monel 400 is probably the most resistant to hydrofluoric acid in all concentrations up to the boiling point, of all engineering alloys. Alloy 400 is notable for its toughness, it does not show embrittlement tendency at cryogenic temperatures. It is work hardenable.

 

 

 

 

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