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Manifest Alloys

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Nickel Alloy Flanges

Nickel Alloy Flanges

What are nickel flanges?

These products work in piping systems where heat and corrosion resistance are paramount. Nickel alloy flanges generally contain sulfur, silicon, manganese, carbon, and copper.Nickel flanges have diverse uses: from aerospace to electrical components and chemical processing.



Table of Content



What are the most common nickel alloys used in the production of flanges? How do they impact strength, corrosion resistance, and performance?

These flanges are commonly available in grades 200 (99.6% nickel) and 201. Nickel alloy blind flanges of the former grade have prominent uses in electronics and chemical shipping drums. A 201 ni socket weld flange has a maximum carbon amount of 0.02% - commercially pure. It is highly corrosion-resistant and a better match for temperatures over 315°c. The lower carbon prevents it from forming graphite after prolonged high-temperature exposure.

Top Manufacturer of Nickel Blind Flange in India, Refer Specification Table

Nickel Alloy Flanges Specification

Nickel Flanges

Sizes of Nickel Flanges Sizes

  • 1/2" - 48"
  • PN 2.5 – PN 400
  • 15NB – 1200NB
Ni Blind Flanges

Temperature Range of Ni Blind Flanges

  • 315ºC (600ºF)
Pure Nickel WNRF Flanges

Trade Name

  • Nickel 99.2

Pure Nickel Slip On Flanges

Pressure Class of Pure Nickel Slip On Flanges

  • Class 2500
  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500
Nickel Alloy Flanges

Nickel Alloy Flanges Common Types

  • Weld neck flanges
  • Backing flange
  • Long weld neck flanges
  • Blind flanges (Blank flange)
  • Reducing flange
  • Socket weld flanges
  • Threaded flanges
  • Lap joint flanges
  • Slip on flanges
Ni Weld Neck Flanges

Manufacturing Methods of Ni Weld Neck Flanges

  • Milling
  • Drilling
  • Forged
  • Rolled
  • CNC machining
  • Turning
  • Stamping
High Nickel Alloy Blind Flanges

Surface Finishes of High Nickel Alloy Blind Flanges

  • Spiral Serrated
  • Stock Finish – 125- to 250-μin
  • Smooth Finish
  • Concentric Serrated
  • Serrated finish
  • Zinc Plated
  • Mirror finish / Cold Water Finish
Super Nickel Socket Weld Flanges

German Standards of Super Nickel Socket Weld Flanges

  • DIN 2578, 2573 Type 1
  • DIN 2655, 2641, 2622, 2656 Type 2/4
  • DIN 2527 Type 5
  • DIN 2558, 2567, 2566, 2565, 2568, 2569 Type 12
  • DIN 2627
  • DIN 2638 Type 11
Nickel Threaded Flanges

Thread Types of Nickel Threaded Flanges

  • FPT
  • FNPT
  • BSP
  • BSPT
  • BSPP
  • MPT
  • MNPT
  • NPT
Ni Alloy Flanges

Certification of Ni Alloy Flanges

  • ISO 15156
  • NACE MR0103
  • NACE TM-0284
  • NACE MR0175
High Nickel Blind Flanges

Types of High Nickel Blind Flanges

  • Ring type joint blind flange
  • Raised face blind flange
  • Threaded blind flange
  • Flat face blind flange
  • Forged blind flange
Pure Nickel Slip On Flanges

Types of Pure Nickel Slip On Flanges

  • Raised face slip on flange
  • Threaded slip on flange
  • Forged slip on flange
  • Flat face slip on flange
  • Ring type joint slip on flange
Ni Weld Neck Flanges

Types of Ni Weld Neck Flanges

  • Flat face weld neck flange
  • Ring type joint weld neck flange
  • Raised face weld neck flange
  • Long weld neck flange
High Performance Nickel Alloy Flanges

Standards of High Performance Nickel Alloy Flanges

  • ASME B16.5: Class 150# – 2500#
  • DIN 17754
  • ASME B16.47: Series A/ B
  • SAE/ AMS 5553
  • ASME B16.36
  • ISO 9725
  • ASME B16.48
Ni Alloy Forged Flange

ASME Standards of Ni Alloy Forged Flange

  • ASME B16.20
  • ASME B16.5
  • ASME B16.47
  • ASME B16.36
ASTM B564 Plate Flange

ASTM B564 Plate Flange Manufacturing Stsndard and Country

  • Europe – BS EN 1092-1 (only for steel)
  • USA – MSS SP44
  • Australia and UK – BS 10
  • Europe – PN 10 flange – PN400
  • UNI 2276/ 6091
  • Malaysia – MS 816
  • USA – CL 125 (Light weight)
  • Canada – CSA B16.5/ B16.47
  • NF E 29-200/ NF E 29-203
  • China – GB/T 9112 / 9119
  • Malaysia – MS 253
  • Italy – UNI 2276/ 6091
  • USA – (ASA/ ANSI) ASME B16.5
  • USA – MSS SP44
  • Australia – AS 2129
  • Europe – ISO 7005
  • Europe – BS EN 1092-1


Ni Alloy Socket Weld Flanges Delivery Schedules


Country Name Vietnam Japan Singapore Malaysia Thailand Indonesia Sri Lanka
Delivery Time 8-10 days

Affordable Ni Alloy Slip On Flanges in Mirror and Spiral Serrated Finish at Lowest Price

Pure Nickel Forged Flanges Price Table


Size USD INR AED
Ni Alloy Socket Weld Flanges 40MM NB X 150 X SCH 80 $221.68 ₹ 18,486.84 د.إ 7,832.59
Nickel Alloy Flanges DN 40 150LBS RF/RTJ $124.88 ₹ 10,422.54 د.إ 4,407.16
High Nickel Forged Flanges 3/4 IN CL150 $9.43 ₹ 787.49 د.إ 333.90
Pure Nickel Weld Neck Flanges $11.02 ₹ 919.28 د.إ 389.77
2 NB X150 # Nickel Alloy BLRF Flanges $101.48 ₹ 8,472.16 د.إ 3,587.19
2 NB X150 # X SCH 10 ASTM B564 WNRF Flanges $139.47 ₹ 11,631.49 د.إ 4,920.04
Nickel Based Alloy 1/2X3/8 Pipe Flanges $12.02 ₹ 1,003.15 د.إ 424.80

What are the key quality control measures used during the production of nickel flanges?

Ensuring high-quality standards at each production stage is crucial for ansi b16.5 nickel alloy plate flanges.It starts with sourcing certified materials from trusted vendors. Advanced processing techniques during melting ensure consistency. Some manufacturers use testing labs alongsidethe manufacture of a nickel slip on flange.

Types of Ni Alloy Flanges


ASTM B564 Nickel Threaded Flanges

ASTM B564 Nickel Threaded Flanges

Nickel slip on flanges

Nickel slip on flanges

Nickel blind flange

Nickel blind flange

Nickel Socket Weld Flange

Nickel Socket Weld Flange

Get High Nickel Alloy Pipe Flanges in Size Ranging from 1/2" to 48", Also Custom Option Available

Nickel Flanges Size Chart


Size in (inches) Number of bolts Size in (mm) Bolt (UNC) size Stud (ISO) size Machine flange bolt length RF stud length
1/2 4 15 1/2 M14 50 55
1 4 25 1/2 M14 55 65
3/4 4 20 1/2 M14 50 65
2 4 50 5/8 M16 70 85
1 1/4 4 32 1/2 M14 55 70
4 8 100 5/8 M16 75 90
6 8 150 3/4 M20 85 100
2 1/2 4 65 5/8 M16 75 90
5 8 125 3/4 M20 85 95
1 1/2 4 40 1/2 M14 65 70
3 4 80 5/8 M16 75 90
3 1/2 8 90 5/8 M16 75 90

Which advanced testing methods evaluate the quality and performance of nickel pipe flanges?

We are nickel alloy flanges manufacturer, we prioritize testing a brushed ni flange through ndt techniques like spectrometry and pmi. Testing for hardness, flattening, elasticity, and corrosion resistance (pitting, intergranular) may also get conducted for a nickel alloy weld neck flange. More advanced processes include microstructure inspection and purity assaying.

Find Pure Nickel Plate Flanges in Class 150 to 2500 Pressure Class as Per ANSI B16.5 Standard

Super Nickel Alloy Blind Flanges Pressure Ratings


ASME/ ANSI B16.5 Temperature °F -20 to 100 1500 400 1400 500 1000 650 1200 700 800 850 900 1050 950 1100 750 1150 1250 600 1300 300 1350 200 1450
Pressure Rating Class 2500 6000 230 4140 400 3880 2675 3580 1285 3540 3360 3300 3240 2570 3180 2145 3460 1655 945 3640 715 4500 515 5000 285
Class 300 720 25 495 50 465 320 430 155 425 405 395 390 310 380 255 415 200 115 435 85 540 60 600 35
Class 600 1440 55 995 95 930 640 860 310 850 805 790 780 615 765 515 830 400 225 875 170 1080 125 1200 70
Class 400 960 35 660 65 620 430 575 205 565 540 530 520 410 510 345 555 265 150 580 115 720 80 800 45
Class 900 2160 80 1490 145 1395 965 1290 465 1275 1210 1190 1165 925 1145 770 1245 595 340 1310 255 1620 185 1800 105
Class 150 275 10 190 20 170 20 125 20 110 80 65 50 20 35 20 95 20 20 140 20 205 20 230 15
Class 1500 3600 135 2485 240 2330 1605 2150 770 2125 2015 1980 1945 1545 1910 1285 2075 995 565 2185 430 2700 310 3000 170

Gasket Material For Pure Nickel Alloy Flanges


Normal Size Of Pipes (Inch) 12 3/4 6 1 4 1 1/2 2 1/2 3 5 1 1/4 8 2 1/2 10
ID of Gasket 12.75 1.06 6.62 1.31 4.5 1.91 2.88 3.5 5.56 1.66 8.62 2.38 0.84 10.75
OD of Gasket Class 900# 19.625 2.75 11.375 3.125 8.125 3.875 6.5 6.625 9.75 3.5 14.125 5.625 2.5 17.125
Class 400# 16.5 2.625 9.75 2.875 7 3.75 5.125 5.875 8.375 3.25 12 4.375 2.125 14.125
Class 300# 16.625 2.625 9.875 2.875 7.125 3.75 5.125 5.875 8.5 3.25 12.125 4.375 2.125 14.25
Class 150# 16.125 2.25 8.75 2.625 6.875 3.375 4.875 5.375 7.75 3 11 4.125 1.875 13.375
Class 600# 18 2.625 10.5 2.875 7.625 3.75 5.125 5.875 9.5 3.25 12.625 4.375 2.125 15.75

Why are high nickel flanges highly sought-after for many industrial applications?

A significant bonus of a high nickel alloy forged ring is the wide temperature range: from cryogenic up to 1000°c or more. Moreover, its corrosion resistance holds in reductive as well as oxidative conditions. a ni spectacle blind flange, used to separate piping sections for repairs, is suitable for refrigerant temperatures up to -450°f. Pharmaceuticals, petrochemicals, power generation, paper manufacturing, and textiles use nickel pipe flanges.

High Nickel Blind Flange Mechanical Properties


Grade Tensile Strength Density Melting Point Elongation Yield Strength (0.2%Offset)
Nickel 200 / 201 Psi – 67000 , MPa – 462 8.9 g/cm3 1446 °C (2635 °F) 45 % Psi – 21500 , MPa – 148
Check Ni forged flanges Weight, Chemical Composition and Equivalent Properties

Ni Slip On Flange Chemical Composition


Grades C Ni Mo Si Mn P Fe Cu S Cr
Nickel 201 0.15 max Balance – 0.35 max 0.35 max – 0.40 max 0.25 max 0.01 max –
Nickel 200 0.15 max 99.0 min – 0.1 max 0.35 max – 0.4 max 0.25 max 0.01 max –

ANSI B16.5 Nickel Alloy Weld Neck Flange Equivalent Grade


Standard UNS Werkstoff Nr. JIS BS AFNOR EN GOST
North America Russia Japan United Kingdom France Europe Russia
Nickel 201 N02201 2.4068 NW 2201 NA 12 - LC-Ni 99 НП-2
Nickel 200 N02200 2.4066 NW 2200 NA 11 N-100M Ni 99.2 НП-2

What are the key specifications for ni alloy flanges? How do these specifications impact quality and performance?

The specification here is astm b564 200/201. Ni alloy plate flangesget produced in sizes ½” to 60”.Clients can purchase these flanges in versatile forms, including a nickel alloy nippolet flange, a one-piece fitting for valves and vents. B564 requires adherence to strict tolerance, heat treatment for enhanced performance, and testing.

ASTM B564 Ni Flanges Weight Chart


Pressure Class Class 150 Flanges
Nominal Size Of Pipe (NPS) ½ 24 1 1½ 2 18 2½ 8 3½ 4 3 16 5 10 12 6 14 20 1¼ 22 ¾
Weld Neck(WNRF) 2 268 3 4 6 165 10 42 12 16.5 11.5 140 21 54 88 26 114 197 3 225 2
Slip On(SORF) 1 220 2 3 5 130 8 30 11 13 9 106

15

 43 64 19 90 165 3 185 2
Socket Weld(SWRF) 2 220 2 3 5 130 8 30 11 13 9 98 15 43 64 19 90 165 3 185 2
Lap Joint(LOOSE) 1 275 2 3 5 160 8 30 11 13 9 140 15 43 64 19 105 195 3 245 2
Threaded(NPT) 1 220 2 3 5 130 8 30 12 13 9 98 15 43 64 19 90 165 3 185 2
Blind(BLRF) 2 430 2 4 5 220 7 47 13 17 9 180 20 70 123 27 140 285 3 355 2