ASTM A182 F304L Blind Flanges Certificates
Stainless Steel 304L Slip On Flanges
SS 304L Blind Flanges
304L Stainless Steel Weld Neck Flanges
Stainless Steel 304L Flanges Specification
SS 304L Blind Flanges Standard Sizes
Stainless Steel 304L Slip On Flanges Face
304L Stainless Steel Weld Neck Flanges Thread
AISI 304L Lap Joint Flanges Testing
SUS 304L Threaded Flanges Supporting Material
WNR 1.4307 Orifice Flanges Physical Properties
INOX 304L Socket Weld Flanges Standards
UNS S30403 Spectacle Flanges Origin
ASTM A182 F304L Exhaust Flange Fulfill
ASME SA 182 F304L Plate Flange Process
SUS 304L Ring Type Joint Flange Surface Finish
Stainless Steel 304L Slip On Flanges Types
SS 304L Blind Flanges Documentation
SUS 304L Threaded Flanges Dimensional Standards
AISI 304L Lap Joint Flanges Application
INOX 304L Socket Weld Flanges Packaging
Schedule Chart of WNR 1.4307 Slip On Flanges
| Size (NPS) | OD | SCH 20 | SCH 10 | STD Wall | SCH 30 | SCH 40 | EXT Hvy | SCH 60 | SCH 80 | SCH 120 | SCH 100 | SCH 140 | XX Hvy | SCH 160 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ¾ | 1.05 | - | 0.083 | 0.113 | - | 0.113 | 0.154 | - | 0.154 | - | - | - | 0.308 | 0.219 |
| 1 ¼ | 1.66 | - | 0.109 | 0.14 | - | 0.14 | 0.191 | - | 0.191 | - | - | - | 0.382 | 0.25 |
| 1 | 1.315 | - | 0.109 | 0.133 | - | 0.133 | 0.179 | - | 0.179 | - | - | - | 0.358 | 0.25 |
| 1 ½ | 1.9 | - | 0.109 | 0.145 | - | 0.145 | 0.2 | - | 0.2 | - | - | - | 0.4 | 0.281 |
| 2 ½ | 2.875 | - | 0.12 | 0.203 | - | 0.203 | 0.276 | - | 0.276 | - | - | - | 0.552 | 0.375 |
| 2 | 2.375 | - | 0.109 | 0.154 | - | 0.154 | 0.218 | - | 0.218 | - | - | - | 0.436 | 0.344 |
| 3 | 3.5 | - | 0.12 | 0.216 | - | 0.216 | 0.3 | - | 0.3 | - | - | - | 0.6 | 0.438 |
| 4 | 4.5 | - | 0.12 | 0.237 | - | 0.237 | 0.337 | - | 0.337 | 0.438 | - | - | 0.674 | 0.531 |
| 3 ½ | 4 | - | 0.12 | 0.226 | - | 0.226 | 0.318 | - | 0.318 | - | - | - | 0.636 | - |
| 5 | 5.563 | - | 0.134 | 0.258 | - | 0.258 | 0.375 | - | 0.375 | 0.5 | - | - | 0.75 | 0.625 |
| 8 | 8.625 | 0.25 | 0.148 | 0.322 | 0.277 | 0.322 | 0.5 | 0.406 | 0.5 | 0.719 | 0.594 | 0.812 | 0.875 | 0.906 |
| 6 | 6.625 | - | 0.134 | 0.28 | - | 0.28 | 0.432 | - | 0.432 | 0.562 | - | - | 0.864 | 0.719 |
| ½ | 0.84 | - | 0.083 | 0.109 | - | 0.109 | 0.147 | - | 0.147 | - | - | - | 0.294 | 0.188 |
| 10 | 10.75 | 0.25 | 0.165 | 0.365 | 0.307 | 0.365 | 0.5 | 0.5 | 0.594 | 0.844 | 0.719 | 1 | 1 | 1.125 |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 0.375 | 0.438 | 0.5 | 0.594 | 0.75 | 1.094 | 0.938 | 1.25 | - | 1.406 |
| 12 | 12.75 | 0.25 | 0.18 | 0.375 | 0.33 | 0.406 | 0.5 | 0.562 | 0.688 | 1 | 0.844 | 1.125 | 1 | 1.312 |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 0.375 | 0.5 | 0.5 | 0.656 | 0.844 | 1.219 | 1.031 | 1.438 | - | 1.594 |
| 20 | 20 | 0.375 | 0.25 | 0.375 | 0.5 | 0.594 | 0.5 | 0.812 | 1.031 | 1.5 | 1.281 | 1.75 | - | 1.969 |
| 18 | 18 | 0.312 | 0.25 | 0.375 | 0.438 | 0.562 | 0.5 | 0.75 | 0.938 | 1.375 | 1.156 | 1.562 | - | 1.781 |
SS 304L SORF Flange Size Chart
| Size | OD | WT | Dia. of Hub at Base | Raised Face Dia. | Dia. or Bore | Length Thru Hub | Hub at Bevel Dia. | Depth of Socket | Radius of Fillet | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lap Joint | Slip-on Socket | Lap Joint | Welding Neck | Slip-On Threaded Socket | ||||||||
| O | Q | X | R | B | W | Y | Y | Y | H | Z | r | |
| 3/4 | 3-7/8 | 1/2 | 1-1/2 | 1-11/16 | 1.11 | 1.09 | 5/8 | 2-1/16 | 5/8 | 1.05 | 7/16 | 1/8 |
| 1/2 | 3-1/2 | 7/16 | 1-3/16 | 1-3/8 | .90 | .88 | 5/8 | 1-7/8 | 5/8 | .84 | 3/8 | 1/8 |
| 1 | 4-1/4 | 9/16 | 1-15/16 | 2 | 1.38 | 1.36 | 11/16 | 2-3/16 | 11/16 | 1.32 | 1/2 | 1/8 |
| 1-1/2 | 5 | 11/16 | 2-9/16 | 2-7/8 | 1.97 | 1.95 | 7/8 | 2-7/16 | 7/8 | 1.90 | 5/8 | 1/4 |
| 1-1/4 | 4-5/8 | 5/8 | 2-5/16 | 2-1/2 | 1.72 | 1.70 | 13/16 | 2-1/4 | 13/16 | 1.66 | 9/16 | 3/16 |
| 2 | 6 | 3/4 | 3-1/16 | 3-5/8 | 2.46 | 2.44 | 1 | 2-1/2 | 1 | 2.38 | 11/16 | 5/16 |
| 3 | 7-1/2 | 15/16 | 4-1/4 | 5 | 3.60 | 3.57 | 1-3/16 | 2-3/4 | 1-3/16 | 3.50 | 13/16 | 3/8 |
| 2-1/2 | 7 | 7/8 | 3-9/16 | 4-1/8 | 2.97 | 2.94 | 1-1/8 | 2-3/4 | 1-1/8 | 2.88 | 3/4 | 5/16 |
| 3-1/2 | 8-1/2 | 15/16 | 4-13/16 | 5-1/2 | 4.10 | 4.07 | 1-1/4 | 2-13/16 | 1-1/4 | 4.00 | 7/8 | 3/8 |
| 5 | 10 | 15/16 | 6-7/16 | 7.5/16 | 5.69 | 5.66 | 1-7/16 | 3-1/2 | 1-7/16 | 5.56 | 15/16 | 7/16 |
| 4 | 9 | 15/16 | 5-5/16 | 6-3/16 | 4.60 | 4.57 | 1-5/16 | 3 | 1-5/16 | 4.50 | 15/16 | 7/16 |
| 6 | 11 | 1 | 7-9/16 | 8-1/2 | 6.75 | 6.72 | 1-9/16 | 3-1/2 | 1-9/16 | 6.63 | 1-1/16 | 1/2 |
| 10 | 16 | 1-3/16 | 12 | 12-3/4 | 10.92 | 10.88 | 1-15/16 | 4 | 1-15/16 | 10.75 | 1-5/16 | 1/2 |
| 8 | 13-1/2 | 1-1/8 | 9-11/16 | 10-5/8 | 8.75 | 8.72 | 1-3/4 | 4 | 1-3/4 | 8.63 | 1-1/4 | 1/2 |
| 12 | 19 | 1-1/4 | 14-3/8 | 15 | 12.92 | 12.88 | 2-3/16 | 4-1/2 | 2-3/16 | 12.75 | 1-9/16 | 1/2 |
| 16 | 23-1/2 | 1-7/16 | 18 | 18-1/2 | 16.19 | 16.16 | 3-7/16 | 5 | 2-1/2 | 16.00 | 1-3/4 | 1/2 |
| 14 | 21 | 1-3/8 | 15-3/4 | 16-1/4 | 14.18 | 14.14 | 3-1/8 | 5 | 2-1/4 | 14.00 | 1-5/8 | 1/2 |
| 18 | 25 | 1-9/16 | 19-7/8 | 21 | 18.20 | 18.18 | 3-13/16 | 5-1/2 | 2-11/16 | 18.00 | 1-15/16 | 1/2 |
| 24 | 32 | 1-7/8 | 26-1/8 | 27-1/4 | 24.25 | 24.25 | 4-3/8 | 6 | 3-1/4 | 24.00 | 2-1/2 | 1/2 |
| 20 | 27-1/2 | 1-11/16 | 22 | 23 | 20.25 | 20.20 | 4-1/16 | 5-11/16 | 2-7/8 | 20.00 | 2-1/8 | 1/2 |
Reliable Stainless Steel 304L Flanges Manufacturer in India, known for products that offer resistance to seawater corrosion.
Weight Chart of SS 304L Plate Flange
| Size | OD | Hub Diam. | WT min | Raised Face Diameter | Thread Length | Length Hub.Y | Bolt Circle Diam. | No. of Bolts | Bolt Holes Diam. | Diam. of Bolts (inch) | LB | KG | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | dn | O | X | C | G | T | Y | BC | BN | BH | BD | ||
| 3/4" | 20 | 98.50 | 38.10 | 12.70 | 42.90 | 15.70 | 15.70 | 69.90 | 4 | 15.80 | 1/2" | 1.5 | 0.7 |
| 1/2" | 15 | 89.00 | 30.20 | 11.20 | 35.10 | 15.70 | 15.70 | 60.50 | 4 | 15.80 | 1/2" | 0.9 | 0.4 |
| 1" | 25 | 108.00 | 49.30 | 14.20 | 50.80 | 17.50 | 17.50 | 79.30 | 4 | 15.80 | 1/2" | 1.8 | 0.8 |
| 1-1/2" | 40 | 127.00 | 65.00 | 17.50 | 73.20 | 22.40 | 22.40 | 98.60 | 4 | 15.80 | 1/2" | 3.3 | 1.5 |
| 1-1/4" | 32 | 117.50 | 58.70 | 15.70 | 63.50 | 20.60 | 20.60 | 88.90 | 4 | 15.80 | 1/2" | 2.6 | 1.2 |
| 2" | 50 | 152.50 | 77.70 | 19.10 | 91.90 | 25.40 | 25.40 | 120.70 | 4 | 19.10 | 5/8" | 5.1 | 2.3 |
| 3" | 80 | 190.50 | 108.00 | 23.90 | 127.00 | 30.20 | 30.20 | 152.40 | 4 | 19.10 | 5/8" | 9 | 4.1 |
| 2-1/2" | 65 | 178.00 | 90.40 | 22.40 | 104.60 | 28.40 | 28.40 | 139.70 | 4 | 19.10 | 5/8" | 8.1 | 3.7 |
| 3-1/2" | 90 | 216.00 | 122.20 | 23.90 | 139.70 | 31.80 | 31.80 | 177.80 | 8 | 19.10 | 5/8" | 11.2 | 5.1 |
| 5" | 125 | 254.00 | 163.60 | 23.90 | 185.70 | 36.60 | 36.60 | 215.90 | 8 | 22.40 | 3/4" | 15.4 | 7 |
| 4" | 100 | 228.50 | 134.90 | 23.90 | 157.20 | 33.30 | 33.30 | 190.50 | 8 | 19.10 | 5/8" | 13 | 5.9 |
| 6" | 150 | 279.50 | 192.00 | 25.40 | 215.90 | 39.60 | 39.60 | 241.30 | 8 | 22.40 | 3/4" | 18.5 | 8.4 |
| 10" | 250 | 406.50 | 304.80 | 30.20 | 323.90 | 49.30 | 49.30 | 362.00 | 12 | 25.40 | 7/8" | 39.5 | 18 |
| 8" | 200 | 343.00 | 246.10 | 28.40 | 269.70 | 44.50 | 44.50 | 298.50 | 8 | 22.40 | 3/4" | 28.6 | 13 |
| 12" | 300 | 482.50 | 365.30 | 31.80 | 381.00 | 55.60 | 55.60 | 431.80 | 12 | 25.40 | 7/8" | 64 | 29 |
| 16" | 400 | 597.00 | 457.20 | 36.60 | 469.90 | 63.50 | 63.50 | 539.80 | 16 | 28.50 | 1" | 103 | 47 |
| 14" | 350 | 533.50 | 400.10 | 35.10 | 412.80 | 57.20 | 57.20 | 476.30 | 12 | 28.50 | 1" | 86 | 39 |
| 18" | 450 | 635.00 | 505.00 | 39.60 | 533.40 | 68.30 | 68.30 | 577.90 | 16 | 31.80 | 1 1/8" | 126 | 57 |
| 24" | 600 | 813.00 | 663.40 | 47.80 | 692.20 | 82.60 | 82.60 | 749.30 | 20 | 35.10 | 1 1/4" | 214 | 97 |
| 20" | 500 | 698.50 | 558.80 | 42.90 | 584.20 | 73.20 | 73.20 | 635.00 | 20 | 31.80 | 1 1/8" | 167 | 76 |
Weekly Delivery of Stainless Steel 304L Flanges in Below Countries
| Export to | Country | Shipping time | Continent | Port |
|---|---|---|---|---|
![]() |
USA | 40-60 | North America | Port of Savannah |
![]() |
Qatar | 7 | Asia | Doha Port |
Stainless Steel 304L Flanges Monthly Delivery in Below Countries
| Export to | Country | Shipping time | Continent | Port |
|---|---|---|---|---|
![]() |
Italy | 30 | Europe | Genoa port |
![]() |
Spain | 30 | Europe | Barcelona Port |
Pressure Rating of SS UNS S30403 Nippo Flanges
| ANSI/ASME B16.34 | Pressure Chart | ||||||
|---|---|---|---|---|---|---|---|
| Temperature (°F) | 300# | 150# | 600# | 400# | 900# | 2500# | 1500# |
| 300 | 540 | 205 | 1080 | 720 | 1620 | 4500 | 2700 |
| 200 | 600 | 230 | 1200 | 800 | 1800 | 5000 | 3000 |
| 400 | 495 | 190 | 995 | 660 | 1490 | 4140 | 2485 |
| 600 | 435 | 140 | 875 | 580 | 1310 | 3640 | 2185 |
| 500 | 465 | 170 | 930 | 620 | 1395 | 3880 | 2330 |
| 650 | 430 | 125 | 860 | 575 | 1290 | 3580 | 2150 |
| 750 | 415 | 95 | 830 | 555 | 1245 | 3460 | 2075 |
| 700 | 425 | 110 | 850 | 565 | 1275 | 3540 | 2125 |
| 800 | 405 | 80 | 805 | 540 | 1210 | 3360 | 2015 |
| 900 | 390 | 50 | 780 | 520 | 1165 | 3240 | 1945 |
| 850 | 395 | 65 | 790 | 530 | 1190 | 3300 | 1980 |
| 950 | 380 | 35 | 765 | 510 | 1145 | 3180 | 1910 |
| -20 to 100 | 720 | 275 | 1440 | 960 | 2160 | 6000 | 3600 |
| 1050 | 310 | 20 | 615 | 410 | 925 | 2570 | 1545 |
| 1000 | 320 | 20 | 640 | 430 | 965 | 2675 | 1605 |
| 1100 | 255 | 20 | 515 | 345 | 770 | 2145 | 1285 |
| 1200 | 155 | 20 | 310 | 205 | 465 | 1285 | 770 |
| 1150 | 200 | 20 | 400 | 265 | 595 | 1655 | 995 |
| 1250 | 115 | 20 | 225 | 150 | 340 | 945 | 565 |
| 1350 | 60 | 20 | 125 | 80 | 185 | 515 | 310 |
| 1300 | 85 | 20 | 170 | 115 | 255 | 715 | 430 |
| 1400 | 50 | 20 | 95 | 65 | 145 | 400 | 240 |
| 1500 | 25 | 10 | 55 | 35 | 80 | 230 | 135 |
| 1450 | 35 | 15 | 70 | 45 | 105 | 285 | 170 |
Stainless Steel 304L Flanges Price
SUS 304L Threaded Flanges Dimensions
| Standard | Class | No. of Bolts | Diameter | Bolt Circle Diameter | Bolt Hole Diameter | Bolt Size |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table-E | 4 | 95 | 67 | 14 | 13 |
| Table-D | 4 | 95 | 67 | 14 | 13 | |
| Table-F | 4 | 95 | 67 | 14 | 13 | |
| Table-C | 4 | 95 | 67 | 14 | 13 | |
| Table-J | 4 | 114 | 83 | 17 | 16 | |
| Table-H | 4 | 114 | 83 | 17 | 16 | |
| AS4087 | PN14 | 4 | 95 | 67 | 14 | M12 |
| ISO 7005 (DIN) Flange | PN6 | 4 | 80 | 55 | 11 | M10 |
| PN16 | 4 | 95 | 65 | 14 | M12 | |
| PN10 | 4 | 95 | 65 | 14 | M12 | |
| PN20 | 4 | 90 | 60.5 | 16 | M14 | |
| PN40 | 4 | 95 | 65 | 14 | M12 | |
| PN25 | 4 | 95 | 65 | 14 | M12 | |
| ANSI B16.5 | ANSI 300 | 4 | 95 | 67 | 16 | 13 |
| ANSI 150 | 4 | 89 | 60 | 16 | 13 | |
| ANSI 600 | 4 | 95 | 67 | 16 | 13 | |
| ANSI 1500 | 4 | 121 | 83 | 22 | 19 | |
| ANSI 900 | 4 | 121 | 83 | 22 | 19 |
Value Added Services of SS 304L Blind Flanges
Stainless Steel 304L Socket Weld Flange Sizes
| Size | SWRF (Socket Weld) | NPT (Threaded) | SORF (Slip On) | Loose (Lap Joint) | WRNR (Weld Neck) | BLRF (Blind) |
|---|---|---|---|---|---|---|
| 1 | 2 | 2 | 2 | 2 | 3 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 2 | 5 | 5 | 5 | 5 | 6 | 5 |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 |
| 2½ | 8 | 8 | 8 | 8 | 10 | 7 |
| 3½ | 11 | 12 | 11 | 11 | 12 | 13 |
| 3 | 9 | 9 | 9 | 9 | 11.5 | 9 |
| 4 | 13 | 13 | 13 | 13 | 16.5 | 17 |
| 6 | 19 | 19 | 19 | 19 | 26 | 27 |
| 5 | 15 | 15 | 15 | 15 | 21 | 20 |
| 8 | 30 | 30 | 30 | 30 | 42 | 47 |
| ½ | 2 | 1 | 1 | 1 | 2 | 2 |
| 12 | 64 | 64 | 64 | 64 | 88 | 123 |
| 10 | 43 | 43 | 43 | 43 | 54 | 70 |
| 14 | 90 | 90 | 90 | 105 | 114 | 140 |
| 18 | 130 | 130 | 130 | 160 | 165 | 220 |
| 16 | 98 | 98 | 106 | 140 | 140 | 180 |
| 20 | 165 | 165 | 165 | 195 | 197 | 285 |
| 24 | 220 | 220 | 220 | 275 | 268 | 430 |
| 22 | 185 | 185 | 185 | 245 | 225 | 355 |
Leading Stainless Steel 304L Flanges Supplier in India, offering flanges engineered for demanding industrial environments.
Gasket Chart of 304L Stainless Steel Flange
| Size | Gasket ID |
Gasket OD | ||||
|---|---|---|---|---|---|---|
| 300 LB | 150 LB | 400 LB | 900 LB | 600 LB | ||
| 3/4 | 1.06 | 2.625 | 2.25 | 2.625 | 2.75 | 2.625 |
| 1/2 | 0.84 | 2.125 | 1.875 | 2.125 | 2.50 | 2.125 |
| 1 | 1.31 | 2.875 | 2.625 | 2.875 | 3.125 | 2.875 |
| 1 1/2 | 1.91 | 3.75 | 3.375 | 3.75 | 3.875 | 3.75 |
| 1 1/4 | 1.66 | 3.25 | 3 | 3.25 | 3.50 | 3.25 |
| 2 | 2.38 | 4.375 | 4.125 | 4.375 | 5.625 | 4.375 |
| 3 | 3.50 | 5.875 | 5.375 | 5.875 | 6.625 | 5.875 |
| 2 1/2 | 2.88 | 5.125 | 4.875 | 5.125 | 6.50 | 5.125 |
| 4 | 4.50 | 7.125 | 6.875 | 7.00 | 8.125 | 7.625 |
| 6 | 6.62 | 9.875 | 8.75 | 9.75 | 11.375 | 10.50 |
| 5 | 5.56 | 8.50 | 7.75 | 8.375 | 9.75 | 9.50 |
| 8 | 8.62 | 12.125 | 11 | 12.00 | 14.125 | 12.625 |
| 12 | 12.75 | 16.625 | 16.125 | 16.50 | 19.625 | 18.00 |
| 10 | 10.75 | 14.25 | 13.375 | 14.125 | 17.125 | 15.75 |
Stainless Steel 304L Flanges Types
AISI 304L Lap Joint Flanges
SUS 304L Threaded Flanges
INOX 304L Socket Weld Flanges
UNS S30403 Spectacle Flanges
WNR 1.4307 Orifice Flanges
ASTM A182 F304L Exhaust Flange
ASME SA 182 F304L Plate Flange
SUS 304L Ring Type Joint Flange
Testing of AISI 304L Lap Joint Flanges
Premium Stainless Steel 304L Flanges Supplier, delivering material with resistance to oxidation and corrosion.
WNR 1.4306 Large Diameter Flanges Tolerances
| SS 304L Flanges | Tolerance | |
|---|---|---|
| D | Inside Diameter (I.D.) |
|
| A | OD |
|
| B | Diameter of contact face |
|
| H | Diameter of hub at point of welding |
|
| J | Diameter of hub at base |
|
| P | Drilling |
|
| - | Eccentricity of bolt circle with respect to facing |
|
| K | Length of hub |
|
| C | Thickness |
|
SUS 304L Threaded Flanges Hardness
| Brinell | 201 |
|---|---|
| Rockwell B | 92 (maximum) |
Reputable Stainless Steel 304L Flanges Supplier, providing flanges that excel in extreme environments.
ASTM A182 F304L Flanges Torque Chart
| Size (mm) | Size (inch) | Imperfections Max. Radial Projection | |
|---|---|---|---|
| No Deeper Than Bottom of Serrations (mm) | Deeper Than Bottom of Serrations (mm) | ||
| 20 | 3/4 | 3.0 | 1.5 |
| 15 | 1/2 | 3.0 | 1.5 |
| 25 | 1 | 3.0 | 1.5 |
| 40 | 1 1/2 | 3.0 | 1.5 |
| 32 | 1 1/4 | 3.0 | 1.5 |
| 50 | 2 | 3.0 | 1.5 |
| 80 | 3 | 4.5 | 1.5 |
| 65 | 2 1/2 | 3.0 | 1.5 |
| 90 | 3 1/2 | 6.0 | 3.0 |
| 125 | 5 | 6.0 | 3.0 |
| 100 | 4 | 6.0 | 3.0 |
| 150 | 6 | 6.0 | 3.0 |
| 250 | 10 | 8.0 | 4.5 |
| 200 | 8 | 8.0 | 4.5 |
| 300 | 12 | 8.0 | 4.5 |
| 400 | 16 | 10.0 | 4.5 |
| 350 | 14 | 8.0 | 4.5 |
| 450 | 18 | 12.0 | 6.0 |
| 600 | 24 | 12.0 | 6.0 |
| 500 | 20 | 12.0 | 6.0 |
HSN Code of Stainless Steel 304L Forged Flanges
| Product | HSN Code |
|---|---|
| SS 304L Flange | 73072100 |
WNR 1.4307 Orifice Flanges Heat Treatment
| Grade | Austenitizing & Solutioning | Heat Treatment | Cooling | Tempering | Quenching |
|---|---|---|---|---|---|
| Temperature (Temp.), min. (°F) | Treat Types | Media | Temp. | Cool | |
| SS 304L Flanges | 1900 [1040] | Solution | - | 500 [260] | Liquid |
| - | - | treat and | - | - | - |
Trusted Stainless Steel 304L Flanges Supplier, offering corrosion-resistant products that are perfect for harsh environments.
Bolts Chart of WNR 1.4307 Flanges
| Size (inch) | ISO Stud Size | Machine Bolt Length |
|---|---|---|
| 1 | M14 | 55 |
| 3/4 | M14 | 50 |
| 1 1/2 | M14 | 65 |
| 2 1/2 | M16 | 75 |
| 2 | M16 | 70 |
| 3 | M16 | 75 |
| 4 | M16 | 75 |
| 3 1/2 | M16 | 75 |
| 5 | M20 | 85 |
| 8 | M20 | 90 |
| 6 | M20 | 85 |
| 1/2 | M14 | 50 |
| 10 | M24 | 100 |
| 14 | M27 | 115 |
| 12 | M24 | 100 |
| 16 | M27 | 115 |
| 20 | M30 | 140 |
| 18 | M30 | 125 |
UNS S30403 Spectacle Flanges Production Process
Equivalent of Stainless Steel 304L Flanges
| STANDARD | UNS | WERKSTOFF NR. | BS | JIS | GOST | EN | AFNOR |
|---|---|---|---|---|---|---|---|
| SS 304L | S30403 | 1.4307 | 304S11 | SUS 304L | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 | Z3CN18‐10 |
SS 304L Blind Flanges Chemical Composition
Ni
Nickel
8-12%
Cr
Chromium
18-20%
C
Carbon
0.03% max
Si
Silicon
0.75% max
Mn
Manganese
2.0% max
P
Phosphorus
0.045% max
S
Sulfur
0.03% max
N
Nitrogen
0.10% max
Mechanical Strength of SS 304L Flanges
| Density | Tensile Strength | Melting Point | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|---|
| 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | 35 % | Psi – 30000 , MPa – 205 |
304L Stainless Steel Flanges Physical Properties
| Grade | Density (kg/m3) | Thermal Expansion Mean Coefficient (m/m/0C) | Elastic Modulus (GPa) | thermal Conductivity (W/m.K) | Electrical Resistivity (n.m) | Specific Heat 0-1000C (J/kg.K) |
|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | at 1000C | 0-5380C | at 5000C | - | - |
| 304L | 8000 | 17.2 | 193 | 17.8 | 16.2 | 18.4 |
Difference Between 304L and 304H Stainless Steel
| Grade | Nickel (Ni) | Manganese (Mn) | Chromium (Cr) | Carbon (C) | Silicon (Si) | Sulfur (S) | Phosphorus (P) |
|---|---|---|---|---|---|---|---|
| 304L | 8.0-12.0% | ≤2.0% | 18.0-20.0% | ≤0.03% | ≤1.0% | ≤0.03% | ≤0.045% |
| 304H | 8.0-12.0% | ≤2.0% | 18.0-20.0% | ≤0.04% | ≤1.0% | ≤0.03% | ≤0.045% |
| Property | 304L | 304H |
|---|---|---|
| Yield Strength | 170 MPa (25 ksi) | 275 MPa (40 ksi) |
| Rockwell Hardness (HRB) | 70 – 90 | 70 – 90 |
| Brinell Hardness (HBW) | 123 – 201 | 123 – 201 |
| Vickers Hardness (HV) | 129 – 210 | 129 – 210 |
| Tensile Strength | 485 – 700 MPa (70 – 101.5 ksi) | 515 – 750 MPa (75 – 108.8 ksi) |
| Young’s Modulus | 193 – 200 GPa (28 – 29 msi) | 193 – 200 GPa (28 – 29 msi) |
| Elongation at Break | 40% | 40% |
Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries
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