ANSI B16.5 ASTM B564 UNS N08031 Flange Alloy 31 flanges
ANSI B16.5 ASTM B564 UNS N08031 flanges, also known as Alloy 31 forged flanges, are high-performance nickel-iron-chromium-molybdenum alloy flanges designed for severe corrosive environments. Manufactured in accordance with ASTM B564 and dimensional standard ASME (ANSI) B16.5, these flanges provide exceptional resistance to strong acids, chlorides, and pitting corrosion, making them ideal for demanding chemical and offshore applications.
We are a profession manufacturer of ASTM B564 UNS N08031 Flange,Alloy 31 Flanges,ASME B16.5
- Material:ASTM B564 UNS N08031 Flange，alloy 31 flange
- production:slip on flange/WN flange/Long WN flange/Threaded flange/SW flange/Blind flange
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ASTM B564 UNS N08031 flange Alloy 31 Flanges |
Alloy 31 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
UNS N08031 Welding Neck Flange(WNF) & Long Welding Neck Flange(LWNF)
-UNS N08031 Slip on Flange(SOF)
-Alloy 31Lap Joint Flange(LJW)
-UNS N08031 Blind Flange
-Socket Welding Flange (SWF)
-Threaded Flange(THW)
-Plate Flange
Dimensions : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Standards : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Size : 1/8″ NB TO 48″NB.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
BS : BS4504 , BS4504, BS1560, BS10
Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1
We are a professional manufacturer of Nickel Alloy flanges.
| 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# | ||||
How to order our Alloy 31 Flanges,N08031 flanges?
ASME B16.5 ASTM B564 UNS N08031 WNRF Flange 6 Inch SCH40S CL300 ，Qty：3 Pcs
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ASTM B622 UNS N08031 Seamless tube
