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ASTM A182 F51 Flange

ASTM A182 F51 Flange Specification

ASTM A182 F51 Flange Specification
Duplex F51 Flange Sizes

Duplex F51 Flange Sizes

  • Size: ½ to 24 inches
  • SCH: SCH 5 to XXS
  • Class / Pressure : 150 - 2500#

 ASTM A182 F51 Blind Flanges Manufacturing Process

ASTM A182 F51 Blind Flanges Manufacturing Process

  • Cutting
  • Forging
  • Rolling/ Casting
A182 F51 Slip On Flange Face

A182 F51 Slip On Flange Face

  • RF
  • LJF
  • FF
  • T&G
  • RTJ

 UNS S31803 F51 Socket Weld Flanges Threads

UNS S31803 F51 Socket Weld Flanges Threads

  • FNPT
  • MNPT
  • BSPT
  • BSPP
  • NPT
 ASME A182 Gr F51 Threaded Flanges Standards

ASME A182 Gr F51 Threaded Flanges Standards

  • ASTM A182 | ASME SA182
  • ASME B16.47 Series A & B
  • ASME B16.5
  • MSS SP44
 SA 182 F51 Material Flanges Types

SA 182 F51 Material Flanges Types

  • Blind
  • Lap Joint
  • Weld Neck
  • Slip On
  • Socket Weld
  Duplex F51 Weld Neck Flanges Connection Type

Duplex F51 Weld Neck Flanges Connection Type

  • Welded
  • Bolted
  • Threaded
SA 182 F51 Lap Joint Flange Origin

SA 182 F51 Lap Joint Flange Origin

  • Indian
  • Japan,Korean
  • European

 A182 F51 Uns S31803 Header Flanges Finish

A182 F51 Uns S31803 Header Flanges Finish

  • Serrated
  • Smooth
  • Mirror/Spiral
  • Concentric
 ASTM A182 F51 Puddle Flange Testing

ASTM A182 F51 Puddle Flange Testing

  • Pressure
  • Hardness
  • PMI
  • Tensile

Gr F51 Exhaust Flanges Meet Requirement

Gr F51 Exhaust Flanges Meet Requirement

  • NACE MR0175/ MR0103
  • Sour Service
  • ISO 15156

  ASTM A 182 Gr F51 Slip On Flange Application

ASTM A 182 Gr F51 Slip On Flange Application

  • Food and Beverage Industry
  • Pressure Vessels
  • Chemical Processing
  • Aerospace
 A182 Gr F51 Material Supporting Material

A182 Gr F51 Material Supporting Material

  • Gaskets
  • Ring Joint
  • Flange Bolts
ASTM A182 F51 UNS S31803 Threaded Flanges Features

ASTM A182 F51 UNS S31803 Threaded Flanges Features

  • excellent strength
  • corrosion-resistant
  • Toughness

Connection Types of A182 F51 Flanges

A large selection of kinds, coatings, and pressure ratings are offered by Manisha Steel Centre, a Trusted ASTM A182 F51 Flange Supplier in India.

ASTM A182 F51 Blind Flanges

ASTM A182 F51 Blind Flanges

A182 F51 Slip On Flange

A182 F51 Slip On Flange

Duplex F51 Weld Neck Flanges

Duplex F51 Weld Neck Flanges

UNS S31803 F51 Socket Weld Flanges

UNS S31803 F51 Socket Weld Flanges

ASME A182 Gr F51 Threaded Flanges

ASME A182 Gr F51 Threaded Flanges

SA 182 F51 Lap Joint Flange

SA 182 F51 Lap Joint Flange

A182 F51 Uns S31803 Header Flanges

A182 F51 Uns S31803 Header Flanges

ASTM A182 F51 Puddle Flange

ASTM A182 F51 Puddle Flange

Recognized Duplex F51 Pipe Flanges Manufacturer in India As Per Drawing At Fair Price

ASTM A182 F51 Flange Price List

Are You Interested in Viewing the Latest ASTM A182 F51 Flange Price List? For a quote, email us right now. kalpesh@manishasteelcentre.com.

Size (mm) Approx. Weight/Unit (kg) Price List Ex China (USD/Pcs)
32 1.24 $8.65
15 0.54 $3.77
40 1.62 $11.30
65 3.94 $27.49
20 0.67 $4.68
100 6.61 $46.12
25 0.99 $6.91
125 7.20 $50.24
50 2.60 $18.14
200 14.21 $99.15
80 4.45 $31.05
300 31.83 $222.10
150 8.49 $59.24
400 52.33 $365.14
250 19.67 $137.25
450 57.17 $398.91
350 40.48 $282.45
600 104.08 $726.23
500 76.48 $533.65

Most Eminent Supplier Of ASTM A 182 Gr F51 Slip On and Blind Flanges in Mumbai, Refer Equivalent/ Chemical Composition

Equivalent Grades of ASTM A182 F51 Equivalent
Grade WNR UNS SUS
A182 F51 Flange 1.4462 UNS 31803 SUS 329J3L
Chemical Composition of SA182 Gr F51 Slip On Flanges
Fe 63.72%
Ni 4.50 – 6.50%
Si 1%
Cr 22.0 – 23.0%
Mn 2 %
Mo 3.0 – 3.5%

Carries a Wide Range of Of ASTM A182 F51 UNS S31803 Weld Neck Flanges With Different Face in Size 1/2 to 60"

Duplex F51 Pipe Flanges Face Types
Type Face Type
B Raised Face
C Tongue Face
G Ring Recess
A Flat Face
E Spigot
H O-Ring Groove
D Grooved Face
F Recess
ASTM A182 F51 Flange Sizes

ASTM A182 F51 Flange Manufacturer in India offers several thread sizes and surface treatments.

Nominal Pipe Size (NPS) No. of Bolts Hole Diameter (mm) Outer Diameter (OD) [mm] Thickness (mm) Bolt Circle Diameter (BCD) [mm]
2″ 4 16 165 22 145
1/2″ 4 14 108 16 95
2 1/2″ 4 18 180 24 160
3/4″ 4 14 120 16 105
3″ 4 18 190 26 170
1″ 4 14 130 18 115
12″ 12 24 330 38 300
10″ 8 22 300 36 270
1 1/2″ 4 16 150 20 130
8″ 8 22 280 34 250
4″ 8 18 210 28 190
6″ 8 20 250 32 230
5″ 8 20 230 30 210
14″ 12 24 360 40 320
Discover SA 182 F51 Material in Custom Shapes With Pressure Rating Class 150 to 2500# for Various Industrial Application
ASTM A182 F51 UNS S31803 Weld Neck Flange Pressure Rating
Temp. ℃ Pressure-temperature rating for ASME B16.47 by class,
300 75 400 150 900 600
100 50.7 8.8 67.5 17.7 152.0 101.3
300 38.9 5.1 51.8 10.2 116.6 77.7
-29 to 38 51.7 10.0 68.9 20.0 155.1 103.4
150 45.9 7.9 61.2 15.8 137.8 91.9
50 51.7 9.8 68.9 19.5 155.1 103.4
250 40.5 6.0 53.9 12.1 121.4 80.9
200 42.7 6.9 56.9 13.8 128.0 85.3
UNS S31803 F51 Threaded Flanges Applications
UNS S31803 F51 Threaded Flanges Applications
  • Forgings
  • Rings
  • Flanges
  • Pressure Systems
  • Shafts
  • Couplings
  • Valves Fittings
Understand Major Difference Betwen ASTM A182 F51 vs SS316 Based On Properties, Application and Price
ASTM A182 F51 vs SS316
Property ASTM A182 F51 SS316
Material Duplex Stainless Steel Austenitic Stainless Steel
Yield Strength 50-80 ksi 30-40 ksi
Tensile Strength 70-100 ksi 70-85 ksi
Hardness 260-300 HV 170-220 HV
Elongation 25-35% 40-50%
Density 7.8 g/cm³ 8.0 g/cm³
Heat Resistance up to 600°C up to 870°C
Applications heat exchangers, Pressure vessels pharmaceuticals , Marine environments, food processing,
Melting Point 1400-1450°C 1375-1400°C
Cost High Moderate
ASME A182 Gr F51 Paddle Blanks With Spacer Heat Treatment
Heat Treatment Process Temperature Range
Stress Relieving 600°C to 650°C / 1112°F to 1202°F
Solution Annealing 1040°C to 1100°C
Cold Working Room temperature
Quenching Immediately after solution annealing
ASTM A 182 Gr F51 Blind Flanges Physical Properties
Density (lb/in 3) Density (g/cm 3) Melting Point (°C) Melting Point (°F)
0.285 7.805 1420 – 1465 2588 – 2669
Mechanical Properties of A 182 F51 Weld Neck Flanges
Alloy Proof Strength 0.2% N/mm² Tensile Strength N/mm² Hardness Brinell Elongation (%)
F51 55 105 170-255 35
ASTM A182 F51 Flange Delivery Time and Location
Variation in Cost

5 % Extra
Country Name Time Of Delivery in Days
Belgium  7
Singapore  8
Japan  7
Indonesia  7
South Korea  7
Brazil  45-60
Malaysia  7
Bolivia  45
Argentina  45
Germany  9
Vietnam  14
Sri Lanka  5
Netherland  15
Maldives  7
Bangladesh  14
Chile  45
Mayanmar  25