TOBO STEEL GROUP CHINA

TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.

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Alloy 31 Flange UNS N08031 So Flange ASTM / ASME / ANSIB16.5 B16.47 ASME / ANSI B16.48 Flange

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Province/State:shanghai
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Alloy 31 Flange UNS N08031 So Flange ASTM / ASME / ANSIB16.5 B16.47 ASME / ANSI B16.48 Flange

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Brand Name :TOBO
Certification :BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin :CHINA
MOQ :0.5-1 tons
Price :negotiable
Payment Terms :L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :6000TONS/MONTH
Delivery Time :According to the qty
Packaging Details :in plastic bags then in bundles
Model Number :Forged Steel Flange
Material :Alloy 31
Product Name :Flange
Standard or nonstandard :ASME B16.5
Application :Gas, Petroleum, auto parts, Concrete Pump, Water
Type :blind,weld neck flange,threaded,Pipe Flange,socket welding
Pressure :Class150,150#-2500#,5K-30K
Color :Customer Required,Natural,Primary
Keyword :Steel,A105,NPT Threaded Blind Flange,weld neck flange ansi 150 rf,Titanium
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Alloy 31 Flange UNS N08031 So Flange ASTM/ASME/ANSIB16.5, B16.47, ASME/ANSI B16.48 Flange

Place of Origin CHINA Certificate BV/ABS/LR/TUV/DNV/BIS/API/PED
Application Steam air gas oil pipes or oth Payment Term L/C, D/A, D/P, T/T, Western Union, MoneyGram
Material:Stainless steel Colour White,Black,Yellow,Galvanized

ASTM B564 UNS N08031 flange

Alloy 31 Flange

Alloy 31 – UNS N08031 – X1NiCrMoCu 32 28 7 – 1.4562

Alloy 31 is characterized by outstanding resistance to corrosion in halide media, both acidic and basic; outstanding resistance to sulfuric acid, even highly concentrated; outstanding resistance to corrosion and erosion-corrosion in phosphoric acid media; excellent resistance to both localized corrosion and general corrosion in chlorine dioxide bleach media; excellent resistance to both reducing and oxidizing media, and ease of fabrication and welding. Approval for pressure-vessel use involving wall temperatures from -196 to 550ºC (-320 to 1020ºF).

UNS N08031 CHEMICAL COMPOSITION

WEIGHT% C SI MN S P CR NI MO N CU
MIN. 26,0 30,0 6,0 0,15 1,0
MAX. 0,015 0,3 2,00 0,010 0,020 28,0 32,0 7,0 0,25 1,4

PREN = (CR% + 3.3MO% + 16N%) ≥ 48
PRODUCT STANDARDS: ASTM B625 – 14
APPROVALS: FOR USAGE IN PRESSURE VESSELS WITH WALL TEMPERATURES BETWEEN -196°C TO 550°C

Product Form
ASME B16.5 N08031 flange Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500#
ASME B16.47 N08031 flange Size:26″-48″ Wall thickness:SCH5S-SCHXXS Class:150-1500#
ASME B16.48 N08031 flange Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500#
MSS SP-44 N08031 flange Size:12″-60″ Wall thickness:SCH5S-SCHXXS Class:150-1500#

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Alloy 31 Flange UNS N08031 So Flange ASTM / ASME / ANSIB16.5 B16.47 ASME / ANSI B16.48 Flange

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    Alloy 31 Flange UNS N08031 So Flange ASTM / ASME / ANSIB16.5 B16.47 ASME / ANSI B16.48 Flange

    Alloy 31 Flange UNS N08031 So Flange ASTM / ASME / ANSIB16.5 B16.47 ASME / ANSI B16.48 Flange

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