Short Description

Model No.: 31803-SMLSP-8-80

China Seamless Pipe Manufacturer www.steeljrv.com supplies ASTM A789 UNS S31803 Duplex Stainless Steel Seamless Pipe, 8 Inch, Sch80.

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Key Specifications / Features

Type: Seamless Pipe
Size: 8 Inch (DN200)
Wall Thickness: Sch80
Length: 6 meters
Ends: Beveled Ends
Standard: ASME A789
Material: UNS S31803

Chemical Composition

The chemical composition of 2205 (UNS S31803)

Element Content (%)
Iron, Fe 63.75-71.92
Chromium, Cr 21.0-23.0
Nickel, Ni 4.50-6.50
Molybdenum, Mo 2.50-3.50
Manganese, Mn 2.0
Silicon, Si 1.0
Nitrogen, N 0.080-0.20
Carbon, C 0.030
Phosphorous, P 0.030
Sulfur, S 0.020

Physical Properties

The following table shows the physical properties of 2205 (UNS S31803)

Properties Metric Imperial
Density 7.82 g/cm³ 0.283 lb/in³

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