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ASTM A182 F1 Flanges

ASTM A182 F1 Flanges Specification

Certified Manufacturer Of ASME SA 182 Grade F1 Forged Flanges in India With MTC At Fair Price

Price List ASTM A182 F1 Flanges

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ASTM A182 F1 Flanges Specification
ASTM A182 Grade F1 Pipe Flanges Sizes

ASTM A182 Grade F1 Pipe Flanges Sizes

  • NPS: 1/2" to 48"
  • Sch 10s TO Sch XXS
  • Pressure no.: PN6 to PN64
  • Class: 150 through 2500
ASTM A182 Gr F1 Blind Flanges Manufacturing Process

ASTM A182 Gr F1 Blind Flanges Manufacturing Process

  • Forging
  • Rolling/Cutting
  • Casting
ASTM A182 F1 Alloy Steel Slip On Flange Face

ASTM A182 F1 Alloy Steel Slip On Flange Face

  • RF
  • LJF
  • T & G
  • FF
  • RTJ
SA 182 F1 Weld Neck Flanges Threads

SA 182 F1 Weld Neck Flanges Threads

  • NPT
  • MNPT
  • BSPP
  • FNPT
  • BSPT
ASTM A182 F1 Class 1 Flanges Standards

ASTM A182 F1 Class 1 Flanges Standards

  • MSS SP44
  • ASME B16.47 Series A & B
  • ASME SA 182 | ASTM A182
  • ASME B16.5

UNS K12822 Socket Weld Flanges Types

UNS K12822 Socket Weld Flanges Types

  • Weld Neck
  • Lap Joint
  • Slip On
  • Socket Weld
  • Blind
F1 Alloy Steel Threaded Flanges Finish

F1 Alloy Steel Threaded Flanges Finish

  • Concentric/Spiral
  • Serrated
  • Mirror
  • Smooth

SA 182 Gr F1 Lap Joint Flange Testing

SA 182 Gr F1 Lap Joint Flange Testing

  • Hardness
  • PMI
  • Tensile
  • Pressure
ASTM A182 F1 Class 3 Exhaust Flanges Supporting Material

ASTM A182 F1 Class 3 Exhaust Flanges Supporting Material

  • Flange Bolts
  • Ring Joint
  • Gaskets
ASTM A182 F1 CL3 Header Flanges Grades

ASTM A182 F1 CL3 Header Flanges Grades

  • F9 , F11
  • F1 , F91
  • F1 , F5

SA 182 Gr F1 CL 3 Puddle Flange Connection Type

SA 182 Gr F1 CL 3 Puddle Flange Connection Type

  • Threaded
  • Bolted
  • Welded
ASTM A182 F1 Flanges Origin

ASTM A182 F1 Flanges Origin

  • Indian
  • European
  • Japan, Korean
ASTM A182 Grade F1 Flanges Meet Requirement

ASTM A182 Grade F1 Flanges Meet Requirement

  • NACE MR0103/MR0175
  • Sour Service
  • ISO 15156

ASTM A182 Grade F1 Pipe Flanges Application

ASTM A182 Grade F1 Pipe Flanges Application

  • Power plants
  • Aerospace
  • Marine
  • Automotive
  • Shipbuilding
  • Chemical plants

Trusted UNS K12822 Slip On and Blind Flange Supplier in Mumbai in Unmatched Range Of Sizes As Per ANSI B16.5

Size Chart of ASTM A182 F1 Flanges

ASTM A182 F1 Flanges Manufacturer in India in various Sizes with Different Surface Finishes and Threads

Sizes (in.) Dimension Sizes 1/2 - 2 1/2 in. (Class)
2500 1500 900 600 400 300 125, 150
in mm in. mm in. mm in. mm in. mm in. mm in. mm
2 1/2 A 10 1/2 266.7 9 5/8 244 9 5/8 244 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 7 177.8
b 2 1/4 57.2 1 5/8 41.3 1 5/8 41.3 1 1/8 28.6 1 1/8 28.6 1 25.4 7/8 22.2
D2 4 1/8 105 4 1/8 105 4 1/8 105 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8
D1 7 3/4 197 7 1/2 190.5 7 1/2 190.5 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 5 1/2 139.7
n 8 4
d 1 1/4 31.8 1 1/8 28.6 1 1/8 28.6 7/8 22.2 7/8 22.2 7/8 22.2 3/4 19
2 A 9 1/4 234.9 8 1/2 215.9 8 1/2 215.9 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 6 152.4
b 2 50.8 1 1/2 38.1 1 1/2 38.1 1 25.4 1 25.4 7/8 22.2 3/4 19
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 6 3/4 171 6 1/2 165.1 6 1/2 165.1 5 127 5 127 5 127 4 3/4 121
n 8 4
d 1 1/8 28.6 1 25.4 1 25.4 3/4 19 3/4 19 3/4 19 3/4 19
1 1/2 A 8 203 7 177.8 7 177.8 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 5 127
b 1 3/4 44.5 1 1/4 31.8 1 1/4 31.8 7/8 22.2 7/8 22.2 13/16 20.6 11/16 17.5
D2 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 98
D1 5 3/4 146 4 7/8 124 4 7/8 124 4 1/2 114 4 1/2 114 4 1/2 114 3 7/8 4
n 4
d 1 1/4 31.8 1 1/8 28.6 1 1/8 28.6 7/8 22.2 7/8 22.2 7/8 22.2 5/8 . 15.9
1 1/4 A 7 1/4 184.2 6 1/4 159 6 1/4 159 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 4 5/8 117.5
b 1 1/2 38.1 1 1/8 28.6 1 1/8 28.6 13/16 20.6 13/16 20.6 3/4 19 5/8 15.9
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 5 1/8 130 4 3/8 111 4 3/8 111 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 3 1/2 88.9
n 4
d 1 1/8 28.6 1 25.4 1 25.4 3/4 19 3/4 19 3/4 19 5/8 15.9
1 A 6 1/4 159 5 7/8 149.2 5 7/8 149.2 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 4 1/4 108
b 1 3/8 34.9 1 1/8 28.6 1 1/8 28.6 11/16 17.5 11/16 17.5 11/16 17.5 9/16 14.3
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 4 1/4 108 4 102 4 102 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 3 1/8 79.4
n 4
d 1 25.4 1 25.4 1 25.4 3/4 19 3/4 19 3/4 19 5/8 15.9
3/4 A 5 1/2 139.7 5 1/8 130 5 1/8 130 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 3 7/8 98.4
b 1 1/4 31.8 1 25.4 1 25.4 5/8 15.9 5/8 15.9 5/8 15.9 1/2 12.7
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 3 3/4 95.2 3 1/2 88.9 3 1/2 88.9 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 2 3/4 69.8
n 4 44 4 - 4
d 7/8 22.2 7/8 22.2 7/8 22.2 3/4 19 3/4 19 3/4 19 5/8 15.9
1/2 A 5 1/4 133.4 4 3/4 121 4 3/4 121 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 3 1/2 88.9
b 1 3/16 30.2 7/8 22.2 7/8 22.2 9/16 14.3 9/16 14.3 9/16 14.3 7/16 11.1
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 3 1/2 88.9 3 1/4 82.6 3 1/4 82.6 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 2 3/8 60.3
n 4 44 4 - 4
d 7/8 22.2 7/8 22.2 7/8 22.2 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9
ASTM A182 Grade F1 Pipe Flanges Dimensions
Size Bolt Circle Dia. T O X R H L2 L B2 r B L3 D B3 Dia. of Holes
10 14.25 1.19 16 12 12.75 10.75 4 1.94 10.02 0.5 10.88 1.94 1.31 10.92 12-1.00
8 11.75 1.12 13.5 9.69 10.62 8.63 4 1.75 7.98 0.5 8.72 1.75 1.25 8.75 8-0.88
6 9.5 1 11 7.56 8.5 6.63 3.5 1.56 6.07 0.5 6.72 1.56 1.06 6.75 8-0.88
5 8.5 0.94 10 6.44 7.31 5.56 3.5 1.44 5.05 0.44 5.66 1.44 0.94 5.69 8-0.88
4 7.5 0.94 9 5.31 6.19 4.5 3 1.31 4.03 0.44 4.57 1.31 0.94 4.6 8-0.75
3-1/2 7 0.94 8.5 4.81 5.5 4 2.81 1.25 3.55 0.38 4.07 1.25 0.88 4.1 8-0.75
3 6 0.94 7.5 4.25 5 3.5 2.75 1.19 3.07 0.38 3.57 1.19 0.81 3.6 4-0.75
2-1/2 5.5 0.88 7 3.56 4.12 2.88 2.75 1.12 2.47 0.31 2.94 1.12 0.75 2.97 4-0.75
2 4.75 0.75 6 3.06 3.62 2.38 2.5 1 2.07 0.31 2.44 1 0.69 2.46 4-0.75
1-1/2 3.88 0.68 5 2.56 2.88 1.9 2.44 0.88 1.61 0.25 1.95 0.88 0.62 1.97 4-0.62
1-1/4 3.5 0.62 4.62 2.31 2.5 1.66 2.25 0.81 1.38 0.19 1.7 0.81 0.56 1.72 4-0.62
1 3.12 0.56 4.25 1.94 2 1.32 2.19 0.69 1.05 0.12 1.36 0.69 0.5 1.38 4-0.62
3/4 2.75 0.5 3.88 1.5 1.69 1.05 2.06 0.62 0.82 0.12 1.09 0.62 0.44 1.11 4-0.62
1/2 2.38 0.44 3.5 1.19 1.38 0.84 1.88 0.62 0.62 0.12 0.88 0.62 0.38 0.9 4-0.62
Tolerances of ASTM A182 F1 Class 1 Flanges
Property Tolerance Table
C Thickness
  • 18" & Small: ±1/8", -0"
  • 20" & Large: ±3/16", -0"
A O.D
  • 24" or less: ±1/16"
  • Over 24": ±1/8"
B Diameter of contact face
  • 1/16" raised face: ±1/32"
  • 1/4" RF, TG, m/f: ±1/64"
D I.D
  • 10" & Small: ±1/32"
  • 12" thru 18": +1/8"
  • 20" & Large: -1/16"
J Diameter of hub at base
  • 24" or Small: ±1/16"
  • Over 24": ±1/8"
P Drilling
  • Circle Bolts: ±1/16"
  • Bolts hole spacing: ±1/32"
H Diameter of hub at point of welding
  • 5" & Small: +3/32", -1/32"
  • 6" & Large: +5/32", -1/32
- Eccentricity of bolt circle with respect to facing
  • 2 1/2" & Small ±1/32" max
  • 3" & Large ±1/16" max
K Length of hub
  • 10" & Small: ±1/16"
  • 12" & Large: ±1/8"
Weight Chart of SA 182 Gr F1 Lap Joint Flange

Do You Want to See the Most Up-to-Date List of Prices for ASTM A182 F1 Flanges? To obtain a quote immediately, send an email to kalpesh@manishasteelcentre.com.

Sizes O.D LB KG
in. dn - - -
20" 500 698.50 167 76
18" 450 635 126 57
16" 400 597 103 47
14" 350 533.50 86 39
12" 300 482.50 64 29
10" 250 406.50 39.5 18
8" 200 343 28.6 13
6" 150 279.50 18.5 8.4
5" 125 254 15.4 7
4" 100 228.50 13 5.9
3-1/2" 90 216 11.2 5.1
3" 80 190.50 9 4.1
2-1/2" 65 178 8.1 3.7
2" 50 152.50 5.1 2.3
1-1/2" 40 127 3.3 1.5
1-1/4" 32 117.50 2.6 1.2
1" 25 108 1.8 0.8
3/4" 20 98.50 1.5 0.7
1/2" 15 89 0.9 0.4

Offer Vast Range of F1 Alloy Steel Weld Neck Flanges With Pressure Rating Upto 2500 LBS For High Temperature Service

F1 Alloy Steel Threaded Flanges Pressure Rating

Manisha Steel Centre ISO Certified ASTM A182 F1 Flanges Supplier in India Keep featuring Different Finishes and Pressure Ratings

TEMP. C 2500# 1500# 900# 600# 400# 300# 150#
450 195.1 117.1 70.2 46.8 31.2 23.4 4.6
425 198.8 119.3 71.6 47.7 31.8 23.9 5.5
400 202.5 121.5 72.9 48.6 32.4 24.3 6.5
375 206.3 123.8 74.3 49.5 33 24.8 7.4
350 208.9 125.4 75.2 50.1 33.4 25.1 8.4
325 212.3 127.4 76.4 51 34 25.5 9.3
300 217.2 130.3 78.2 52.1 34.8 26.1 10
250 228.9 137.3 82.4 54.9 36.6 27.5 10.5
200 243 145.8 87.5 58.3 38.9 29.2 11.2
150 261.6 157 94.2 62.8 41.9 31.4 12
100 289.9 173.9 104.4 69.6 46.4 34.8 13.3
Buy Hot and Cold forged ASTM A182 Gr F1 Socket Weld and Threaded Flanges To Suit Various Requirements and Applications.
UNS K12822 Socket Weld Flanges Applications
  • Oil and Gas
  • Power Plants
  • Chemical Processing
  • Petrochemical Plants
  • Marine
  • Water Treatment
  • Nuclear Power
  • HVAC Systems
  • Pharmaceuticals
  • Food & Beverage
Types of ASTM A182 F1 Flanges
ASTM A182 F1 Blind Flanges

ASTM A182 F1 Blind Flanges

ASTM A182 Gr F1 Slip On Flange

ASTM A182 Gr F1 Slip On Flange

ASTM A182 Grade F1 Header Flanges

ASTM A182 Grade F1 Header Flanges

ASTM A182 F1 steel Puddle Flange

ASTM A182 F1 steel Puddle Flange

A182 F1 Weld Neck Flanges

A182 F1 Weld Neck Flanges

SA 182 F1 Socket Weld Flanges

SA 182 F1 Socket Weld Flanges

A182 Gr F1 Threaded Flanges

A182 Gr F1 Threaded Flanges

SA 182 Gr F1 Exhaust Flanges

SA 182 Gr F1 Exhaust Flanges

SA182 F1 Lap Joint Flange

SA182 F1 Lap Joint Flange

Stock and Supply SA 182 F1 Pipe Flanges With Capability Of Sawing, Forging, Machine and Heat Treatment
UNS K12822 Socket Weld Flanges Value Added Services
  • Shot Blasting
  • Expansion
  • Sand Blasting
  • Galavanizing
  • Machining
  • Heat Treatment
ASTM A182 F1 Equivalent Material
Grade Trade Name WERKSTOFF NR. UNS
F1 2-1/4Cr-1/2Mo-Vd 1.7380 K12822
ASTM A182 F1 Chemical Composition
Element Composition
Silicon 0.15 – 0.50
Carbon 0.08 – 0.15
Manganese 0.30 – 0.60
Sulphur 0.025 max
Phosphorus 0.025 max
Molybdenum 0.90 – 1.10
Nickel 0.5 max
Chromium 2.00 – 2.50
SA 182 F1 Weld Neck Flanges Mechanical Properties
Property Values
Elongation 17 % min
Yield Strength 75 min Ksi (517 Mpa)
Reduction of Area 35 % min
Tensile Strength 95 min Ksi (655 Mpa)
Hardness 197 - 237 BHN (75 Ksi min)
Charpy Impact 42 mean/ 33 min J
ASTM A182 F1 Flanges Delivery Time as per Country
Country Delivery Time in Days
Greece 45
Belgium 40
Netherland 30
France 28
Portugal 45
Spain 30
Denmark 35
Czech Republic 45
Ukraine 60
Italy 28
Norway 45
Russia 20