Heat Resistance
Stainless Steel 304 Flanges: A Better Corrosion Resistance
Stainless Steel 304 Flanges have 18 percent cr and 8 percent ni. For ordinary corrosive applications, this mixture makes the flanges sturdy and highly durable. The lower tensile endurance of the material is 515MPa, and the minimum yield capacity is 205MPa.The substance is also resistant to rust in most air conditions. There are various types, like the A182 F304 Flange. Slip on flanges can be used with smooth pipes to create exact connection sites. The elevated face of the flanges offers more area for welding or fastening.
What Is The Function Of ASTM A182 F304 Slip On Flange
ASTM A182 F304 Slip On Flange substance is a high-temperature forged pipe flange standard. It is a forging substance used in the production of bare forgings and machined items for high temperature operation. The most flexible and extensively utilized stainless steel is ASTM A182 F304L. It is also known by the traditional term 18/8, which comes from the mixture of 304L stainless steel. It is a low carbon variant. Stainless Steel 304L Flanges are used to join pipes, compressors, valves, and other tools together to form a piping network.
How Is A SS 304 Blind Flange Attached To A Pipe?
Flanges are primarily used to join pumps, pipes, regulators, and other devices to form a pipework system. SS 304 Blind Flangeis often threaded and welded. You can join two flanges by fastening them together with gaskets and producing a seal that enables easy accessibility. It is best employed in situations that are corrosive enough to induce intergranular rust of welds and heat-affected areas. In intermittent operation to 1600°F and constant operation to 1690°F, 304L Stainless Steel Flanges offer excellent resistance to oxidation. It is frequently welded or bolted together.
Table of content
Stainless Steel 304 Flanges
Size
Class
Schedule
ASME
Grade 304 Stainless Steel: Fabrication
Heat Resistance
Welding
Heat Treatment
Stainless Steel 304 Flanges Specification
Specifications | Stainless Steel 304 Flanges |
---|---|
Face Type | RF (Raised Face), RTJ (Ring Type Joint) |
Supply Ability | 700 Ton Per Month |
Size | 1/2” to 24” (customized diameters: up to 60”.) |
Payment Type | L/C,T/T,D/P,Paypal |
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. |
Brand Name | Schulzmann |
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 |
Equipment | Pushing Machine Press machine electric bevelling machine |
Certificate | ISO |
DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
Transportation In | Air & Ocean and Land |
Stainless Steel 304 Flanges Manufacturer In UAE | 900 ton per month (Manufacturing Productivity) |
Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
Description | Price In US ($) |
---|---|
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304 | US $54.79 Per Kg |
WNRF, 300#, SS 40S BORE, SA/A182GR.F304 | US $111.72 Per Kg |
WNRF, 150#, SS 10S BORE, SA/A182GR.F304 | US $199.28 Per Kg |
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304 | US $55.59 Per Kg |
SWRF, RF, 300#, SS 40S BORE, SA/A182GR.F304 | US $36.72 Per Kg |
WNRF, 150#, SS 10S BORE, SA/A182GR.F304 | US $5274.83 Per Kg |
WNRF, 150#, SS 10S, SA/A182 GR.F304 | US $484.99 Per Kg |
WNRF, 150#, SS 10S, SA/A182 GR.F304 | US $586.10 Per Kg |
WNRF, 150#, SS 10S BORE, SA/A182GR.F304 | US $492.11 Per Kg |
WNRF, 150#, SS 10S BORE, SA/A182GR.F304 | US $984.22 Per Kg |
WNRF, 300#, SS 10S BORE, SA/A182GR.F304 | US $1260.97 Per Kg |
A182 GR F304 FLG WN 300#, SCH 40S, BORE ITEM-FLANGES, TYPE SOCKETWELD | US $1140.27 Per Kg |
A182 GR F304 FLG WN 300#, RF, SCH 40S, BORE ITEM-FLANGES, TYPE SOCKETWELD | US $17.26 Per Kg |
Types Of ASTM A182 F304 Flanges
UNS S30400 Blind Flange
304 Stainless Steel Slip On Flange
Stainless Steel 304 Weld Neck Flange
SS 304 Socket Weld Flange
SA 182 Gr F304 Plate Flange
304 SS Lap Joint Flange
WNR 1.4301 Threaded Flange
A182 F304 Orifice Flange
SS 304 Spectacle Blind Flange
304 Stainless Steel Flange
SS 304 Flange
304 SS Pipe Flange
ASTM A182 F304 Flange
Class 150 Stainless Steel 304 Flange
AISI 304 Large Diameter Flange
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 | Slip On | Threaded | Socket Weld | Lap Joint | Blind | Weld Neck |
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 |
*The working pressures by classes of 150, 300, 600, unit: psig.
Temp. °F | 150 LB | 300 LB | 600 LB |
---|---|---|---|
-20~100 | 230 | 600 | 1,200 |
200 | 195 | 510 | 1,020 |
300 | 175 | 455 | 910 |
400 | 160 | 420 | 840 |
500 | 150 | 395 | 785 |
600 | 140 | 370 | 745 |
650 | 125 | 365 | 730 |
700 | 110 | 360 | 720 |
750 | 95 | 355 | 705 |
800 | 80 | 345 | 690 |
*The working pressures by classes of 900, 1500, 2500, unit: psig.
Temp. °F | 900# | 1500# | 2500# |
---|---|---|---|
-20~100 | 1,800 | 3,000 | 5,000 |
200 | 1,535 | 2,555 | 4,260 |
300 | 1,370 | 2,280 | 3,800 |
400 | 1,260 | 2,100 | 3,500 |
500 | 1,180 | 1,970 | 3,280 |
600 | 1,115 | 1,860 | 3,100 |
650 | 1,095 | 1,825 | 3,040 |
700 | 1,080 | 1,800 | 3,000 |
750 | 1,060 | 1,765 | 2,940 |
800 | 1,035 | 1,730 | 2,880 |
Stainless Steel 304 Slip On Flanges Dimensions
Size in (Inches) | Size in (Millimeter) | OD | Flange Thick. | O.D. Of Hub | Length Of Flange | Diameter Of R/F | Height Of R/F | PCD | Bore Of Socket | Number of Bolts | Size Of Bolts UNC | Machine Bolt Length | Length Of R/F Stud | Size Of Hole | Size Of ISO Stud | Weight As Per Kilogram |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (C) | (D) | (E) | (F) | (G) | (H) | |||||||||
1/2 | 15 | 90 | 9.6 | 30 | 14 | 34.9 | 2 | 60.3 | 22.2 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
3/4 | 20 | 100 | 11.2 | 38 | 14 | 42.9 | 2 | 69.9 | 27.7 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
1 | 25 | 110 | 12.7 | 49 | 16 | 50.8 | 2 | 79.4 | 34.5 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
1 1/4 | 32 | 115 | 14.3 | 59 | 19 | 63.5 | 2 | 88.9 | 43.2 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
1 1/2 | 40 | 125 | 15.9 | 65 | 21 | 73 | 2 | 98.4 | 49.5 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
2 | 50 | 150 | 17.5 | 78 | 24 | 92.1 | 2 | 120.7 | 61.9 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
2 1/2 | 65 | 180 | 20.7 | 90 | 27 | 104.8 | 2 | 139.7 | 74.6 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
3 | 80 | 190 | 22.3 | 108 | 29 | 127 | 2 | 152.4 | 90.7 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
3 1/2 | 90 | 215 | 22.3 | 122 | 30 | 139.7 | 2 | 177.8 | 103.4 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
4 | 100 | 230 | 22.3 | 135 | 32 | 157.2 | 2 | 190.5 | 116.1 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
5 | 125 | 255 | 22.3 | 164 | 35 | 185.7 | 2 | 215.9 | 143.8 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
6 | 150 | 280 | 23.9 | 192 | 38 | 215.9 | 2 | 241.3 | 170.7 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
8 | 200 | 345 | 27 | 246 | 43 | 269.9 | 2 | 298.5 | 221.5 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
10 | 250 | 405 | 28.6 | 305 | 48 | 323.8 | 2 | 362 | 276.2 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
12 | 300 | 485 | 30.2 | 365 | 54 | 381 | 2 | 431.8 | 327 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
14 | 350 | 535 | 33.4 | 400 | 56 | 412.8 | 2 | 476.3 | 359.2 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
16 | 400 | 595 | 35 | 457 | 62 | 469.9 | 2 | 539.8 | 410.5 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
18 | 450 | 635 | 38.1 | 505 | 67 | 533.4 | 2 | 577.9 | 461.8 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
20 | 500 | 700 | 41.3 | 559 | 71 | 584.2 | 2 | 635 | 513.1 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
24 | 600 | 815 | 46.1 | 663 | 81 | 692.2 | 2 | 749.3 | 616 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
UNS S30400 Blind Flanges Equivalent
Grade Name | Stainless Steel 304 Flanges |
GOST | 08Х18Н10 |
UNS | S30400 |
EN | SUS 304 |
DIN | 1.4301 |
WERKSTOFF No. | 1.4301 |
JIS | SUS 304 |
AFNOR | Z7CN18‐09 |
BS | 304S31 |
ASME SA182 F304 Weld Neck Flanges Chemical Composition
Chemical Element | Stainless Steel 304 Flanges |
---|---|
Silicon | ≤0.75 |
Iron | Balance |
Nickel | 8.00-12.00 |
Nitrogen | ≤0.10 |
Chromium | 18.00-20.00 |
Carbon | ≤0.08 |
Sulfur | ≤0.030 |
Manganese | ≤2.00 |
Phosphorus | ≤0.045 |
304 Stainless Steel Flanges Mechanical Properties
Grade | 304 |
Tensile Strength (MPa) | 540 - 750 |
Proof Stress (MPa) | 230 Min |
Elongation A50 mm | 45 Min % |
DIN 1.4301 Socket Weld Flanges Face Types
Face Types
ASTM A182 F304 Stainless Steel Flanges Bolts Chart
NPS (Inch) |
Class 150 Flanges | ||||
---|---|---|---|---|---|
Flanges Diameter (Inch) |
Number of Bolts | Bolts Diameter (Inch) | Bolt Holes Diameter (Inch) |
B.C. (Inch) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
12 | 19 | 12 | 7/8 | 1 | 17 |
14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Stainless Steel 304 Flanges Physical Properties
Property | Value |
Electrical Resistivity | 0.72 x 10-6 Ω.m |
Thermal Conductivity | 16.2 W/m.K |
Thermal Expansion | 17.2 x 10-6/K |
Density | 8.00 g/cm3 |
Melting Point | 1450 °C |
Modulus of Elasticity | 193 GPa |