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Stainless Steel 316 Flanges

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ASTM A182 F316 Weld Neck Flange manufacturer In UAE, Check Why SS 316 Blind Flange Use?

Stainless Steel 316 Flanges

Is Stainless Steel 316 Flanges Worth the Extra Cost over 304?

There are many distinctions between stainless steels of grades 304 and Stainless Steel 316 Flanges. It is that the latter tends to have slightly more nickel and molybdenum than the former. The two metals' fundamental mechanical characteristics are largely equivalent.
Grade 316 stainless steel is more resistant to chemicals than 304 stainless steel due to the higher nickel concentration. Because it can withstand salt and chloride ions, grade 316 is perfect for use in chemical treatment and marine industries.
Grade 316 stainless stainless steel is more resistant to solvents and chlorides than grade 304 stainless steel. Despite the fact that the stainless steel 304 alloy has a greater melting point. Grade 316 stainless steel is thought to be superior for applications involving chlorinated chemicals or contact to salt.

Benefits and Uses of ASTM A182 F316 Weld Neck Flange

Pipe lines could be closed down by applying ASTM A182 F316 Weld Neck Flange at their ends. Even with various classes of pipe lines, an examination cover made of A182 F316L Blind could be utilised. There are several various pressure classes for SS 316 Blind Flange. Different types of stainless steel 316 flanges may be utilised, based on the pressure requirements of the application. Due to their enhanced corrosion resistant qualities, stainless steel 316 flanges are used. Molybdenum is added to the A182 F316 Material's structure, increasing its corrosion resistance.
Austenitic stainless steel with alloys of chromium and nickel makes up 316 flanges. Because of this, Stainless Steel 316 Weld Neck Flanges are more robust and long-lasting. A182 F316L substance is used for soldering, elongated use, and power.

View Advantages Of ASTM A182 F316 Stainless Steel Flanges, manufacturer of Raised/ Flat Face UNS S31600 Slip On Flange in Class 150 to 2500 pressure rating

The Manufacturing Process: How to Make SS 316 Plate Flange?

The three primary techniques for producing SS 316 Plate Flangeare casting, slicing from rolled plate substance, and forging. Preparing raw materials and then shaping them to the required specifications constitutes the fundamental steps in the production of flanges. Before being packed and shipped to the customer, flanges are finished to meet all relevant fit and seal requirements.

Also Check 316 Stainless Steel Pipe Flanges Dimensions/ Weight/ Price Ex Dubai, supplier & exporter Of DIN 1.4401 Plate Flange Used In Oil And Gas Industry In Middle East



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Table of content


Specialized in manufacturing

Stainless Steel 316 Flanges

Stainless Steel 316 Flanges are made up of an austenitic stainless steel that has nickel, molybdenum and chromium in the content.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5
SS 316 Pipe Flanges


Why AISI 316 Stainless Steel Flange Use?

Appearance

Appearance

An aesthetically pleasing appearance
High-Strength

High-Strength

Relatively high-strength to weight ratio
Availability

Availability

Relatively high availability in many different forms


Advantages Of UNS S31600 Flanges
Advantages Of UNS S31600 Flanges
  • It has excellent weldability
  • Corrosion resistance is good
  • Excellent pitting resistance
  • It has great machinability
  • It remains stronger at elevated temperatures for longer than Stainless Steel 304 Flanges
  • Considered resistant to potable water
F316 Flanges Application
F316 Flanges Application
  • Chemical Industry
  • Power Plant
  • Oil and Gas Application
  • Pharmaceuticals
  • Gas Processing
Available Testing Of Stainless Steel 316 Flanges
Available Testing For Stainless Steel 316 Flanges
  • Universal tensile testing
  • Metallographic microscope
  • Impact testing
  • Universal tensile testing
  • Coating thickness testing
  • Hardness testing

ASTM A182 F316 Pipe Flanges


Stainless Steel 316 Flanges Specification


Specifications Stainless Steel 316 Flanges
Brand Name Schulzmann
Supply Ability 1200 Ton Per Month
Class Class 150 to 2500. PN 2.5 to PN 250.
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Methods Of Forging Casting
Forging
Rolling
Cutting
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Equipment Pushing Machine
Press machine
electric bevelling machine
Certificate ISO
Face Type RF (Raised Face), RTJ (Ring Type Joint)
Testing Hydrostatic testing machine
Magnetic particle detector
Direct-reading Spectrograph
UI trasonic flaw detector
Size 1/2” to 24” (customized diameters: up to 60”.)
Payment Type L/C,T/T,D/P,Paypal
Transportation In Air & Ocean and Land
ASTM A182 316 Flanges Manufacturer In UAE 1500 ton per month (Manufacturing Productivity)
Supporting Material For Flanges Gasket/ Ring Joint/ Flanges Bolts
Available Packing Packing In Plywood Box And Plywood Pallet
Use In Marine & dredging
Sanitation
Process Instrumentation
Oil and Gas
Petrochemical/ Refinery/Chemical
Power etc.


SS 316 Flange Price


Description Price In US ($)
GR SA182 F316 ANSI B16.5 DN25, 150# SCH10S, WELD NECK RF FLANGE US $387.46 Per KG
SA182 GR F316 6 WN 300 RF STD/40S 125-250 US $1275.55 Per KG
SA182 GR F316 2 WN 300 RF FLANGE STD/40S 125-250 US $564.93 Per KG
SA182 GR F316 4 WN 150 RF STD/40S 125-250 US $241.97 Per KG
SA182 GR F316 FLANGE 4 WN 300 RF STD/40S 125-250 US $961.83 Per KG
SA182 GR F316 3WN 300 RF STD/40S 125-250 US $531.01 Per KG
3 INCH, WN RF, 600, FLANGE STD/40S, SA/A182GR 316 US $541.46 Per KG
8 INCH, WN RF, 600, XS/80S, SA/A182 GR 316 US $1597.71 Per KG
3/4 INCH, SW RF, 600, XS/80S FLANGE, SA/A182GR 316 US $3,466 Per KG
3 INCH, WN RF, 150, STD/40S, SA/A182GR. 316 US $44.36 Per KG
1 INCH, WN RF, 600, XS/80S, FLANGE SA/A182 GR 316 US $54.46 Per KG
3/4 INCH, SW RF FLANGE, 150, XS/80S, SA/A182GR 316 US $11.67 Per KG
1 INCH, SW RF, 150, XS/80S, SA/A182 GR 316 US $24.31 Per KG
1 INCH, SW RF FLANGE, 600, XS/80S, SA/A182 GR 316 US $48.13 Per KG
8 INCH, WN RF, 600, STD/40S, SA/A182GR 316 US $933.25 Per KG
3/4 INCH, WN RF, 600, XS/80S FLANGE, SA/A182GR 316 US $28.01 Per KG
GR SA182 F316 ANSI B16.5 DN 20, 300#SCH 40S, WELD NECK RF FLANGE US $93.86 Per KG


Types Of 316 Stainless Steel Pipe Flanges


ASME SA182 F316 Blind Flanges

ASME SA182 F316 Blind Flange

AISI 316 Stainless Steel Slip On Flanges

AISI 316 Stainless Steel Slip On Flange

SS 316 Weld Neck Flanges

SS 316 Weld Neck Flange

ASTM A182 F316 Socket Weld Flanges

ASTM A182 F316 Socket Weld Flange

Class 150 Stainless Steel 316 Plate Flanges

Class 150 Stainless Steel 316 Plate Flange

SUS 316 Lap Joint Flanges

SUS 316 Lap Joint Flange

Werkstoff No 1.4401 Threaded Flanges

Werkstoff No 1.4401 Threaded Flange

UNS S31600 Orifice Flanges

UNS S31600 Orifice Flange

Grade F316 Spectacle Blind Flanges

Grade F316 Spectacle Blind Flange

316 Stainless Steel Flanges

316 Stainless Steel Flange

SS 316 Flanges

SS 316 Flange

316 SS Pipe Flanges

316 SS Pipe Flange

ASTM A182 F316 Flanges

ASTM A182 F316 Flange

Class 300 Stainless Steel 316 Flanges

Class 300 Stainless Steel 316 Flange

SS 316 Large Diameter Flanges

SS 316 Large Diameter Flange



316 Stainless Steel Flange Dimensions


316 Stainless Steel Flange Dimensions

NPS O.D. of
flanges		 Minimum
WT 		Length Of Overall B.C. Number Holes O.D. of R/F
WNRF SORF
& SWRF
BLRF		 Lapped Joint
O Q Y Diameter Number Diameter R
1/2 89 11.2 47.6 15.9 15.9 60.5 4 15 35
3/4 117 15.9 57.2 25.4 25.4 82.5 4 15 43
1 108 14.3 55.6 17.5 17.5 79.5 4 15 51
1.1/4 117 15.9 57.2 20.6 20.6 89.0 4 15 64
1.1/2 127 17.5 61.9 22.2 22.2 98.5 4 15 73
2 152 19.1 63.5 25.4 25.4 120.5 4 19 92
2.1/2 178 22.3 69.8 28.6 28.6 139.5 4 19 105
3 190 23.9 69.8 30.2 30.2 152.5 4 19 127
3.1/2 216 23.9 71.4 31.8 31.8 178.0 8 19 140
4 229 23.9 86.2 33.3 33.3 190.5 8 19 157
5 254 23.9 88.9 36.5 36.5 216.0 8 22 186
6 279 25.4 88.9 39.7 39.7 241.5 8 22 216
8 343 28.6 101.6 44.4 44.4 298.5 8 22 270
10 406 30.2 101.6 49.2 49.2 362.0 12 25 324
12 483 31.8 114.3 55.6 55.6 432.0 12 25 381
14 533 35.0 127.0 57.2 79.4 476.0 12 29 413
16 597 36.6 127.0 63.5 87.3 539.5 16 29 470
18 635 39.7 139.7 68.3 96.8 578.0 16 32 533
20 698 42.9 144.5 73.0 103.2 635.0 20 32 584
24 813 47.7 152.4 82.6 111.1 749.5 20 35 692


SS 316 Flange Weight Chart


CLASS NPS Slip On Flange Threaded Flange Socket Weld Flange Lap Joint Flange Blind Flange Weld Neck Flange
Class 150 Flange ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 5 6
2½ 8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½ 11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268
CLASS NPS SORF Threaded SWRF Lap Joint BLRF WNRF
Class 300 Flange ½ 2 2 3 2 2 2
¾ 3 3 3 3 3 3
1 3 3 3 3 4 4
1¼ 4.5 4.5 4 4.5 6 5
1½ 6.5 6.5 6 6.5 7 7
2 7 7 7 7 8 9
2½ 10 10 10 10 12 12
3 13 14 13 14.5 16 18
3½ 17 17 17 17 21 20
4 23.5 24 22 24 28 26.5
5 29 31 28 28 37 36
6 39 39 39 39 50 45
8 58 58 58 58 81 69
10 81 81 81 91 124 100
12 115 115 115 140 185 142
14 165 165 165 190 250 206
16 210 220 190 234 315 250
18 253 280 250 305 414 320
20 315 325 315 375 515 400
22 370 370 370 435 640 465
24 490 490 475 550 800 580
CLASS NPS SORF Threaded SWRF Lap Joint BLRF WNRF
Class 600 Flange ½ 2 2 2 2 3 3
¾ 3 3 3 3 4 4
1 4 4 4 4 4 4
1¼ 5 5 5 5 6 6
1½ 7 7 7 7 8 8
2 9 9 9 9 10 12
2½ 13 13 13 12 15 18
3 16 16 16 15 20 23
3½ 21 21 21 20 29 26
4 37 37 37 36 41 42
5 63 63 63 63 68 68
6 80 80 80 78 86 81
8 115 115 115 112 140 120
10 177 177 177 195 231 190
12 215 215 215 240 295 226
14 259 259 259 290 378 347
16 366 366 366 400 527 481
18 476 476 476 469 665 555
20 612 612 612 604 855 690
22 590 590 590 670 1000 720
24 876 876 876 866 1250 977
Class 900 Flange ½ 6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 7.5 7.5 7.5 7.5 9 8.5
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 22 22 22 21 25 24
2½ 31 31 31 25 32 31
3 36 36 36 29 35 36
4 53 53 53 51 54 53
5 83 83 83 81 87 86
6 110 110 110 105 115 110
8 172 172 172 190 200 187
10 245 245 245 277 290 268
12 326 326 326 371 415 372
14 400 400 400 415 520 562
16 459 459 459 488 619 685
18 647 647 647 670 880 924
20 792 792 792 868 1107 1164
24 1480 1480 1480 1659 2099 2107
CLASS NPS SORF Threaded SWRF Lap Joint BLRF WNRF
Class 1500 Flange ½ 6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 8 8 8 8 9 9
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 25 25 25 25 25 25
2½ 36 36 36 35 35 36
3 48 48 48 47 48 48
4 73 73 73 75 73 73
5 132 132 132 140 140 132
6 165 165 165 170 160 165
8 260 260 260 286 302 275
10 436 436 436 485 510 455
12 667 667 667 749 775 690
14 940 940 940 890 975 940
16 1250 1250 1250 1250 1300 1250
18 1625 1625 1625 1475 1750 1625
20 2050 2050 2050 1775 2225 2050
24 2825 2825 2825 2825 3625 3325
Class 2500 Flange ½ …. 7 …. 7 7 8
¾ …. 9 …. 8 10 9
1 …. 12 …. 12 12 13
1¼ …. 18 …. 17 18 20
1½ …. 25 …. 24 25 28
2 …. 38 …. 37 39 42
2½ …. 55 …. 53 56 52
3 …. 83 …. 80 86 94
4 …. 127 …. 122 133 146
5 …. 210 …. 204 223 244
6 …. 323 …. 314 345 378
8 …. 485 …. 471 533 576
10 …. 925 …. 897 1025 1068
12 …. 1300 …. 1262 1464 1608


Chemical Composition For ASTM A182 F316 Socket Weld Flanges, Ready sizes of SUS 316 SS Spectacle Blind Flange in UAE, call Schulzmann for free sample!


316 Stainless Steel Flange Bolts


Size in (Inches) Size in (Millimeter) Bolts Number Bolts Size In UNC Stud Length (RF) Stud Size In ISO Machine Bolts Length
1/2 15 4 1/2 55 M14 50
3/4 20 4 1/2 65 M14 50
1 25 4 1/2 65 M14 55
1 1/4 32 4 1/2 70 M14 55
1 1/2 40 4 1/2 70 M14 65
2 50 4 5/8 85 M16 70
2 1/2 65 4 5/8 90 M16 75
3 80 4 5/8 90 M16 75
3 1/2 90 8 5/8 90 M16 75
4 100 8 5/8 90 M16 75
5 125 8 3/4 95 M20 85
6 150 8 3/4 100 M20 85
8 200 8 3/4 110 M20 90
10 250 12 7/8 115 M24 100
12 300 12 7/8 120 M24 100
14 350 12 1 135 M27 115
16 400 16 1 135 M27 115
18 450 16 1 1/8 145 M30 125
20 500 20 1 1/8 160 M30 140
24 600 20 1 1/4 170 M33 150


Pressure Rating Of WNR 1.4401 Stainless Steel Flange


Working pressure by (Class), BAR

Temperature In (°C) 150# 300# 400# 600# 900# 1500# 2500#
-29 TO 38 15.9 41.4 55.2 82.7 124.1 206.8 344.7
50 15.3 40 53.4 80 120.1 200.1 333.5
100 13.3 34.8 46.4 69.6 104.4 173.9 289.9
150 12 31.4 41.9 62.8 94.2 157 261.6
200 11.2 29.2 38.9 58.3 87.5 145.8 243
250 10.5 27.5 36.6 54.9 82.4 137.3 228.9
300 10 26.1 34.8 52.1 78.2 130.3 217.2
325 9.3 25.5 34 51 76.4 127.4 212.3
350 8.4 25.1 33.4 50.1 75.2 125.4 208.9
375 7.4 24.8 33 49.5 74.3 123.8 206.3
400 6.5 24.3 32.4 48.6 72.9 121.5 202.5
425 5.5 23.9 31.8 47.7 71.6 119.3 198.8
450 4.6 23.4 31.2 46.8 70.2 117.1 195.1


Equivalent Of ASTM A182 F316 Flange


Grade Stainless Steel 316 Flanges
WERKSTOFF NR. 1.4401
GOST –
AFNOR Z7CND17‐11‐02
EN X5CrNiMo17-12-2
UNS S31600
JIS SUS 316
BS 316S31

ASTM A182 F316 Chemical Composition


C Cr Mo N M P S Si Ni
0.08 16.0-18.0 2.0-3.0 0.1 2.0 0.045 0.03 1.0 10.0-14.0


3 Inch 316 Lap Joint Flange Gasket Chart and Physical Properties, manufacturer Of AISI 316 Threaded/ Orifice Flanges Flange In UAE


UNS S31600 Plate Flange Mechanical Properties


Tensile Strength

Minimum, ksi (MPa)

Yield Strength

Minimum, ksi (MPa)

Elongation in 2. (50 mm) or 4D

Minimum, %

Reduction of Area
Minimum, %
75 (515) 30 (205) 30 50


316 SS Slip On Flange Tolerance


OD *
≤ 24 = 1.6 (mm) > 24 = ± 3.2 (mm)
ID
≤ 10 = ± 0.8 (mm) ≥ 12 = + 1.6 (mm) / - 0 (mm)
Hub OD
≤ 12 = + 2.4 (mm) / - 1.6 (mm) ≥ 14 = ± 3.2 (mm)
Drilling
B.C.= 1.6 (mm) Spacing Of Bolt Hole = ± 0.8 (mm)
Eccentricity Of Bolt Circle
≤ 2.1/2 = 0.8 (mm) max. ≥ 3 = 1.6 (mm) max.
Thick.
≤ 18 = + 3.2 (mm) / - 0 ≥ 20 = + 4.8 (mm) / - 0
thru Hub Length
≤ 18 = + 3.2 (MM) / - 0.8 (MM) ≥ 20 = + 4.8 (MM) / - 1.6 (MM)
Contact Face Dia.
1.6 MM R/F = ± 0.8 MM 6.35 MM R/F, Tongue and Groove


316 SS Blind Flange O.D. & I.D. Gasket


NPS In Inches ID OD
150# 300#
1/2 0.84 1.875 2.125
3/4 1.06 2.25 2.625
1 1.31 2.625 2.875
1 1/4 1.66 3 3.25
1 1/2 1.91 3.375 3.75
2 2.38 4.125 4.375
2 1/2 2.88 4.875 5.125
3 3.50 5.375 5.875
4 4.50 6.875 7.125
5 5.56 7.75 8.50
6 6.62 8.75 9.875
8 8.62 11 12.125
10 10.75 13.375 14.25
12 12.75 16.125 16.625


Coating Of Stainless Steel 316 Flanges


Coating

  • Oil Black Paint Coating
  • Zinc Plated Coating
  • Anti-rust Paint Coating
  • Epoxy Coating


ASTM A182 F316 Stainless Steel Flanges Physical Properties


Elastic Modulus 193 GPascal
Electrical Resistivity 740 (nΩ*m)
Mean Thermal Expansion Coefficient 16.5 μm/m/oC
Mean Thermal Conductivity 18.9 W/m*K
Specific Heat Capacity 500 J/kg*K


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