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Stainless Steel 321 Flanges

Sizes in Stock

Sizes in Stock

1/2" to 24"

Sizes Can Be Manufacture

Sizes Can Be
Manufacture

Up to DN1600

UNS Designation

UNS Designation

UNS S32100

Werkstoff Number

Werkstoff Number

WNR 1.4541

Melting Point

Melting Point

1398°C to 1446°C

Advantages

Advantages

High Temperature Environments

Working Temperature

Working Temperature

Up to 900°C

Standard

Standard

ASME B16.5


Stainless Steel 321 Flanges Overview

Table Of Content

ASTM A182 F321H Plate Flange Manufacturer in Flat Face


Stainless Steel 321 Flanges Specification


Manufacturing Size Range

321 Flange Manufacturing Sizes

  • ½" to 24"
  • DN15 to DN1500
  • PN 2.5 to PN 400


Pressure Class

Pressure Class for 321 Stainless Steel Flanges

  • Class 125, Class 150
  • Class 300, Class 400
  • Class 600, Class 900
  • Class 1500, Class 2500
Faces

ASTM A182 F321 Flange Faces

  • Ring Type Joint (RTJ)
  • Flat Face (FF)
  • Raised Face (RF)
  • T&G & M&F Face

American Standard

American Standard of SS 321 Puddle Flange

  • ASME B16.5
  • ASME B16.47
  • ASME B16.36
  • ASME B16.48
Manufacturing Process

A182 F321 Material Manufacturing Process

  • Forging
  • Plate
  • and Cast
Thickness

Thickness for Class 150 SS 321 Flange

  • Schedule 10/ 20/ 40
  • Schedule 60/ 80/ 120
  • Schedule 140/ 160/ 180

Process

321 SS Slip On Flange Process

  • Forged and Drilling
  • Stamping and Milling
  • Turning and Rolled
Threads

Threads for ASTM A182 F321 Flange

  • BSP/ FPT/ NPT
  • BSPT/ MPT (Female)
  • BSPP (Male) & MNPT (Male)
Surface Finish

A182 Grade F321 Pipe Flange Surface Finish

  • Stock & Mirror Finish
  • Smooth & Serrated Finish
  • Cold Water Finish
Bolts Hole

Bolts Hole for SS 321H Forged Flange

  • 4 To 8
  • 4 To 24
  • 4 To 48

Application

F321 Stainless Steel Blind Flange Application

  • Nuclear Engery
  • Oil & Gas Industry
  • Power Generation
Packaging

Packaging of UNS S32100 SORF Flange

  • Carton Box
  • Wooden Case
  • Plastic Bag (Custom)
Suitable Environment

WNR 1.4541 Weld Neck Flange Suitable Environment

  • Sulfuric Acid
  • Phosphoric Acid
  • Seawater
Testing

Testing & Inspection for ASTM A182 F321H Plate Flange

  • Tensile Test
  • Impact Test
  • Material Inspection
Connection

SA 182 F321 Lap Joint Flange Connection

  • Welding
  • Threaded
European Standard

European Standard of 321 Flange

  • EN 1092-1
  • EN 1092-2

Logistics

321 Stainless Steel Flanges Logistics

  • By Sea & Air
  • UAE = 7 day
  • Saudi Arabia = 8 day
  • Qatar = 7 day
Origin

Origin for SS 321 Flange

  • Janpanese
  • American
  • Korean
  • European
German Standard

ASTM A182 F321 Flange German Standard

  • DIN 2501/ 2573
  • DIN 2502/ 2576
  • DIN 2543/ 2633
Japanese Standard

321 Stainless Steel Blind Flange Japanese Standard

  • JIS B2311
  • JIS B2312
  • JIS B2220

Shipping Time and Location


Project in Iran
  • SS 321, 25 Inch, Blind Flange
  • National Iranian Oil Company
  • Tehran, Iran
Project in Libya
  • ASTM A182, 15 Inch, Slip On Flange
  • National Oil Corporation
  • Tripoli, Libya

Offering UNS S32100 SORF Flange With Custom Sizes as per 150 To 2500


Available Sizes for UNS S32100 SORF Flange


Available Sizes for UNS S32100 SORF Flange

Nominal Sizes Outside Diameter Flange Length Flange Thck. RF Height Socket Bore Hub OD RF Dia. PCD Weight in kg
mm Inch A D B F H C E G
500 20 700 71 41.3 2 513.1 559 584.2 635 75
125 5 255 35 22.3 2 143.8 164 185.7 215.9 6.8
25 1 110 16 12.7 2 34.5 49 50.8 79.4 0.9
15 1/2 90 14 9.6 2 22.2 30 34.9 60.3 0.8
40 1 1/2 125 21 15.9 2 49.5 65 73 98.4 1.4
65 2 1/2 180 27 20.7 2 74.6 90 104.8 139.7 3.2
90 3 1/2 215 30 22.3 2 103.4 122 139.7 177.8 5
200 8 345 43 27 2 221.5 246 269.9 298.5 13.7
300 12 485 54 30.2 2 327 365 381 431.8 29
400 16 595 62 35 2 410.5 457 469.9 539.8 54
20 3/4 100 14 11.2 2 27.7 38 42.9 69.9 0.9
32 1 1/4 115 19 14.3 2 43.2 59 63.5 88.9 1.4
50 2 150 24 17.5 2 61.9 78 92.1 120.7 2.3
80 3 190 29 22.3 2 90.7 108 127 152.4 3.7
100 4 230 32 22.3 2 116.1 135 157.2 190.5 5.9
150 6 280 38 23.9 2 170.7 192 215.9 241.3 8.6
250 10 405 48 28.6 2 276.2 305 323.8 362 19.5
350 14 535 56 33.4 2 359.2 400 412.8 476.3 41
450 18 635 67 38.1 2 461.8 505 533.4 577.9 59
600 24 815 81 46.1 2 616 663 692.2 749.3 100

321 Stainless Steel Blind Flange Finishes


  • Cold Water Finish
  • Smooth & Stock
  • Concentric & Spiral Serrat
  • Mirror Finish

321 Flange Pressure Rating


Temperature (°F) Pressure rating
1500# 600# 300# 150# 2500# 900# 400#
1500 205 85 40 20 345 125 55
1400 380 150 75 20 630 225 100
1300 585 235 115 20 970 350 155
1200 925 370 185 20 1545 555 245
1100 1525 610 305 20 2545 915 405
1000 1750 700 350 20 2915 1050 465
900 2075 830 415 50 3460 1245 555
800 2110 845 420 80 3520 1265 565
700 2170 870 430 110 3620 1305 580
600 2255 900 450 140 3760 1355 600
500 2390 955 480 170 3980 1435 635
400 2570 1025 515 195 4280 1540 685
300 2795 1120 560 215 4660 1680 745
200 3095 1240 620 235 5160 1860 825
-20 to 100 3600 1440 720 275 6000 2160 960


Supplier Of WNR 1.4541 Weld Neck Flange in India With Temperature Range up to 1500°F



SS 321 Flange Temperature Range


Grade SS 321 Flange
Temperature Range 425°C - 850°C


Testing Requirements for ASTM A182 F321H Plate Flange


Testing Requirements for ASTM A182 F321H Plate Flange


Refer F321 Stainless Steel Blind Flange Chemical Composition and Tensile Requirements


ASTM A182 F321 Chemical Composition


C

Carbon

0.08% max

Si

Silicon

1% max

S

Sulfur

0.030% max

P

Phosphorus

0.045% max

Mn

Manganese

2% max

Cr

Chromium

17% - 19%

N

Nitrogen

0.10% max

Ni

Nickel

9% - 12%


A182 F321 Material Mechanical Properties



Tensile Strength
Tensile Strength
515 Mpa, 75000 Psi
Yield Strength
Yield Strength
205 Mpa, 30000 Psi
Elongation
Elongation
35%
Density
Density
8 g/cm3


Buy SS 321H Forged Flange in Most Common Types For High Temperature Applications

Common Types of Stainless Steel 321 Flanges


Stainless Steel 321 Blind Flange

Stainless Steel 321 Blind Flange

SS 321 Weld Neck Flange

SS 321 Weld Neck Flange

321 Stainless Steel Slip On Flange

321 Stainless Steel Slip On Flange


321 SS Socket Weld Flange

321 SS Socket Weld Flange

SA182 F321 Lap Joint Flange

SA182 F321 Lap Joint Flange

A182 F321H Plate Flanges

A182 F321H Plate Flanges


A182 321 Long Neck Flanges

A182 321 Long Neck Flanges

ASTM A182 F321 Threaded Flange

ASTM A182 F321 Threaded Flange

SUS 321 Orifice Flange

SUS 321 Orifice Flange


ASTM F321 Spectacle Blind Flanges

ASTM F321 Spectacle Blind Flanges

321 Stainless Steel Reducing Flange

321 Stainless Steel Reducing Flange

SA182 F321H Puddle Flanges

SA182 F321H Puddle Flanges



Applications of 321 SS Weld Neck Flange


  • Power Generation
  • Nuclear Sector
  • Oil & Gas Industry
  • Heat Exchanger
  • Boilers
  • Furnace Component

ASTM A182 F321 Equivalent


North American

UNS (North American)

  • S32100

JIS (Japan)

JIS (Japan)

  • SUS 321

Russia

WNR (Russia)

  • 1.4541

Europe

EN (Europe)

  • X6CrNiTi18-10

Physical Properties for WNR 1.4541 Weld Neck Flange


Properties Values
Thermal Conductivity (W/m.K) at 100°C 16.1
at 500°C 22.2
Elastic Modulus 193 GPa
Thermal Expansion (μm/m/°C) 0 - 100°C 16.6
0 - 315°C 17.2
0 - 538°C 18.6
Electrical Resistivity 720 nΩ.m
Specific Heat 0 - 100°C 500 J/kg.K


Material

Types

Top 12 Advantages to Choose Shikhar Steel

Top 12 Advantages to Choose Shikhar Steel

  • NACE Certified Metal Forging Company in India Having Factory of 5,850 Square Feet in Mumbai.

  • Since 2014, PED Approved Fittings Manufacturer as per ANSI B16.9.

  • Indian Oil Approved High Temperature Pipe Fittings Supplier in UAE, Russia, Qatar, Brazil, Oman and Spain.

  • Custom Size Weld Fittings Comes with MTC 10204 Type 3.1/3.2 Suitable for Chemical and Marine Environments.

  • Over 250 Traders and Fabricators in Middle East and European Countries Import Prime Quality BLRF, SORF, WNRF and SWRF Flange Because Our Material is Accepted in ADNOC and Saudi Armco.

  • Stockholder of Ferrous and Non Ferrous Metals As Per ASTM, ASME, DIN, EN, API, JIS and BS Standard and With NDT Testing.

  • Supplying Large Diameter Elbow, Tee and Reducer to Wholesalers and Stockists in Al Jubail, Dubai, Seoul and Johannesburg at Resale Price.

  • Also Keep Custom Specification and Sizes Ex Stock With Stockholders in Bahrain, Belgium and Europe for Urgent Requirements Replacement Situations.

  • Importers in South Africa and West Africa of Premier Nickel Alloy Forging in Various Forms like Fittings & Flanges, Pipe & Tube, Plate & Sheet, Fasteners for Petrochemical and Oil Refineries.

  • Since 12+ Years, Shikhar Steel Rank in Top 4 Exporter of Stainless Steel Forgings at Competitive Price, Compare Price in India, UK, China and Germany.

  • Ask for Free Sample and Price list of High Quality CNC Components.

  • Contact Now If You Need Piping Accessories in Singapore, South Korea, Japan, Taiwan and Kenya.

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