Stainless Steel 304L Flanges

ASTM A182 F304L Slip-On Flanges and SS 304L Weld Neck Flange manufacturer in UAE


Stainless Steel 304L Flanges

Types of Stainless Steel 304L Flanges: Which One is Best for You?

Because it is so affordable and accessible, grade 304 is among the grades that is most frequently utilised. The chemical composition of this austenitic stainless-steel grade from the 300 series group can be altered to satisfy the specifications. The chemical makeup of pipe networks can be altered if welding is a priority by reducing the carbon level. Crevice corrosion is less likely to persist in Stainless Steel 304L Flanges.

How Are ASTM A182 F304L Flanges Made?

The oxygen in the air accelerates the development of carbide precipitates in a regular higher carbon stainless alloy. This specific stainless steel grade becomes more susceptible to deterioration as a result of the newly generated carbide precipitates.This typically sensitise the grain boundary. However, because the carbon percentage in the stainless steel UNS S30403 Weld neck flange is low. It prevents precipitates from forming, which would otherwise cause the stainless steel grains to become immediately sensitised. Stainless steel grades are produced into parts utilising requirements like ASTM A182 F304L Flanges to achieve good functionality and durability.

Check Advantages & Disadvantages Of 304L Stainless Steel Flange, Manufacturing Methods Of ASTM A182 F304L Blind Flange

Price Difference of SS 304L Flanges VS 316

The two most widely used grades of flanges are 304 and 316. The main distinction is the use of molybdenum, an alloy that significantly improves corrosion resistance, particularly in areas with chloride exposure.
Stainless steel is a perfect corrosion-resistant substance for outdoor furniture like railings and bollards.But it will only tolerate prolonged exposure if the class is suitable for the area.
For the majority of settings, 304 is a cost-effective and sensible option, although it lacks the 316's chloride protection. In places with heavy chloride exposure, the marginally premium price range of SS 304L Flangesis well worth it. Every stainless steel use has different requirements and needs a material that can handle the job.

manufacturer & supplier of UNS S30403 Threaded Flanges in UAE, View Grade 304L Socket Weld Flanges price in Dubai




Specialized in manufacturing

Stainless Steel 304L Flanges

ASTM A182 304L Stainless Steel Flanges Is Similar To Grade 304, There Are Some Changes Done To Its Chemical Composition.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5
SS 304L Pipe Flanges


Information On ASTM A182 F304L Stainless Steel Flanges



stainless steel 304l flanges manufacturer in UAE


Advantages Of Stainless Steel 304L Flanges
Advantages Of Stainless Steel 304L Flanges
  • Excellent hot and cold forming process
  • Better low temperature performance
  • High heat resistance
  • Good weldability
  • Very similar to 304 Grade
Disadvantages Of ASTM A182 F304L SS Flanges
Disadvantages Of ASTM A182 F304L SS Flanges
  • Large section size steel intergranular corrosion after welding sensitive
  • C1-containing water is very sensitive to stress corrosion
  • Low mechanical strength
  • Poor cutting performance
Manufacturing Methods Of ASTM A182 F304L Flange
Manufacturing Methods Of ASTM A182 F304L Flange
  • Raw Materials
  • Processing System
  • Machining
  • Testing
  • Finishing
  • Marking
  • Packing

Stainless Steel 304L Flanges Specification


Specifications Stainless Steel 304L Flanges
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
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
Transportation In Air & Ocean and Land
SS 304L Flanges Manufacturer In UAE 600 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.
Brand Name Schulzmann
Supply Ability 300 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


ASTM A182 F304L Flange Price List


Description Price In US ($)
WNRF, 300#, SS 10S BORE, ASTM A182 F304L US $1290.17 Per Kg
A182 GR F304L WN 300#, SCH 40S, BORE ITEM-FLANGES US $1514.11 Per Kg
A182 GR F304L WN 300#, RF, SCH 40S, BORE ITEM-FLANGES US $25.16 Per Kg
SS 10S BORE, WNRF, 150#, ASTM A182 F304L US $5435.83 Per Kg
WNRF, 150#, SS 10S, SA/A182 GR.F304L US $532.45 Per Kg
RF, 300#, SS 40S BORE, SWRF, ASTM A182 F304L US $62.99 Per Kg
SS 40S BORE, WNRF, 300#, ASTM A182 F304L US $191.12 Per Kg
SS 10S BORE, WNRF, 150#, ASTM A182 F304L US $210.80 Per Kg
SS 40S BORE, SWRF, RF, 300#, ASTM A182 F304L US $75.19 Per Kg
SWRF, SS 40S BORE, RF, 300#, ASTM A182 F304L US $42.12 Per Kg
SS 10S BORE, WNRF, 150#, SA/A182 GR.F304L US $616.20 Per Kg
WNRF, 150#, SS 10S BORE, ASTM A182 F304L US $512.91 Per Kg
WNRF, 150#, SS 10S BORE, ASTM A182 F304L US $991.21 Per Kg


Types Of ASTM A182 F304L Stainless Steel Flanges


AISI 304L Blind Flanges

AISI 304L Blind Flange

WNR 1.4307 Slip On Flanges

WNR 1.4307 Slip On Flange

SS 304L Weld Neck Flanges

SS 304L Weld Neck Flange

304L Stainless Steel Socket Weld Flanges

304L Stainless Steel Socket Weld Flange

ASTM A182 F304L Plate Flanges

ASTM A182 F304L Plate Flange

UNS S30403 Lap Joint Flanges

UNS S30403 Lap Joint Flange

304L Stainless Steel Threaded Flanges

304L Stainless Steel Threaded Flange

SA182 F304L Orifice Flanges

SA182 F304L Orifice Flanges

304L SS Spectacle Blind Flanges

304L SS Spectacle Blind Flanges

304L Stainless Steel Flanges

304L Stainless Steel Flanges

SS 304L Flanges

SS 304L Flanges

304L SS Pipe Flanges

304L SS Pipe Flanges

ASTM A182 F304L Flanges

ASTM A182 F304L Flanges

Class 150 Stainless Steel 304l Flanges

Class 150 Stainless Steel 304l Flanges

SS 304L Large Diameter Flanges

SS 304L Large Diameter Flanges



Chemical and mechanical properties Of ASTM A182 F304L Stainless Steel Flanges, manufacturer Of RTJ/ RF/ FF Face SS 304L Flanges Oil & Gas Industry In UAE


SS 304L Flanges Equivalent


Grade Stainless Steel 304L Flanges
DIN 1.4306 / 1.4307
JIS SUS 304L
AFNOR Z3CN18‐10
GOST 03Х18Н11
UNS S30403
BS 3304S11
EN X2CrNi18-9 And X2CrNi19-11
WERKSTOFF No. 1.4306 / 1.4307


Chemical Composition Of ASTM A182 F304L Blind Flange


Chemical Element % Present
Phosphorous (P) 0.0 - 0.05
Sulphur (S) 0.0 - 0.03
Nickel (Ni) 8.00 - 10.50
Chromium (Cr) 17.50 - 19.50
Manganese (Mn) 0.0 - 2.00
Silicon (Si) 0.0 - 1.00
Nitrogen (N) 0.0 - 0.11
Iron (Fe) Balance
Carbon (C) 0.0 - 0.03


UNS S30403 Threaded Flanges Mechanical Properties


Elongation, % Hardness, Rockwell Tensile Strength ksi(Mpa), min. Yield Strength, ksi(Mpa)
55 B82 90 (621) 42 (290)


WNR 1.4307 Lap Joint Flanges Physical Properties


Density Magnetic Permeability Electric Resistivity Melting Range Specific Heat
8.03 ≤1.02 72 2550-2650 0.50
g/cm3 Oersteds microhm-cm °F kJ/kg*K


304L Stainless Steel Flange Pressure Ratings


Temperature (Dedgree C) Types Of Class
(150#) (300#) (400#)
-29 - 38 19.8 51.7 68.9
50 19.5 51.7 68.9
100 17.7 51.5 68.7
150 15.8 50.2 66.8
200 13.8 48.6 64.8
250 12.1 46.3 61.7
300 10.2 42.9 57.0
325 9.3 41.4 55.0
350 8.4 40.0 53.4
375 7.4 37.8 50.4
400 6.5 34.7 46.3
425 5.5 28.8 38.4
450 4.6 23.0 30.7
475 3.7 17.1 22.8
500 2.8 11.6 15.4


SS 304L Weld Neck Flange Dimensions In MM


SS 304L Weld Neck Flange Dimensions

Size In Inches D In (millimeter) X In (millimeter) G In (millimeter) t In (millimeter) B1 In (millimeter) T1 In (millimeter) A In (millimeter)
1/2 89 30.2 35.1 11.2 15.7 47.8 21.3
3/4 99 38.1 42.9 12.7 20.8 52.3 26.7
1 108 49.3 50.8 14.2 26.7 55.6 33.5
117 58.7 63.5 15.7 35.1 57.2 42.2
127 65.0 73.2 17.5 40.9 62.0 48.3
2 152 77.7 91.9 19.1 52.6 63.5 60.5
178 90.4 104.6 22.4 62.7 69.9 73.2
3 191 108.0 127.0 23.9 78.0 69.9 88.9
216 122.2 139.7 23.9 90.2 71.4 101.6
4 229 134.9 157.2 23.9 102.4 76.2 114.3
5 254 163.6 185.7 23.9 128.3 88.9 141.2
6 279 192.0 215.9 25.4 154.2 88.9 168.4
8 343 246.1 269.7 28.4 202.7 101.6 218.2
10 406 304.8 323.9 30.2 254.5 101.6 273.1
12 483 365.3 381.0 31.8 304.8 114.3 323.9
14 533 400.1 412.8 35.1 336.6 127.0 355.6
16 597 457.2 469.9 36.6 387.4 127.0 406.4
18 635 505.0 533.4 39.6 438.2 139.7 457.2
20 699 558.8 584.2 42.9 489.0 144.5 508.0
24 813 663.4 692.2 47.8 590.6 152.4 609.6


Grade 304L Socket Weld Flanges Tolerance


OD * ≤ 24 = 1.6 (millimeter) > 24 = ± 3.2 (millimeter)
ID ≤ 10 = ± 0.8 (millimeter) ≥ 12 = + 1.6 millimeter / - 0 millimeter
OD Of Hub ≤ 12 = + 2.4 millimeter / - 1.6 (millimeter) ≥ 14 = ± 3.2 (millimeter)
Drilling B.C. = 1.6 (millimeter) Spacing Of Bolts Hole = ± 0.8 (millimeter)
Thickness ≤ 18 = + 3.2 millimeter / - 0 ≥ 20 = + 4.8 millimeter / - 0
Eccentricity Of Bolt Circle ≤ 2.1/2 = 0.8 millimeter (maximum) ≥ 3 = 1.6 millimeter (maximum)


SS 304L Forged Flange Thermal Expansion


Mean Coefficient of Thermal Expansion (m/m/0C)
0-1000C 0-3150C 0-5380C
17.2 17.8 18.4


Bolts Size Of Stainless Steel 304L Slip On Flange


Bolts Size Of Stainless Steel 304L Slip On Flange

Class 150 Flanges Class 300 Flanges Class 600 Flanges
NPS # Studs And Bolts Diameter of Studs or Bolts Stud Length # Studs and Bolts Diameter of Studs and Bolts Stud Length # Studs and Bolts Bolts and Studs Diameetr Stud Length
1/16 Raised Face Ring Type Joint 1/16 Raised Face Ring Type Joint 1/4 Raised Face Ring Type Joint
1/2 4 0.50 2-1/4 4 0.50 2-1/2 3 4 0.50 3 3
3/4 4 0.50 2-1/2 4 0.63 3 3-1/2 4 0.63 3-1/2 3-1/2
1 4 0.50 2-1/2 3 4 0.63 3 3-1/2 4 0.63 3-1/2 3-1/2
1-1/4 4 0.50 2-3/4 3-1/4 4 0.63 3-1/4 3-3/4 4 0.63 3-3/4 3-3/4
1-1/2 4 0.50 2-3/4 3-1/4 4 0.75 3-1/2 4 4 0.75 4-1/4 4-1/4
2 4 0.63 3-1/4 3-3/4 8 0.63 3-1/2 4 8 0.63 4-1/4 4-1/4
2-1/2 4 0.63 3-1/2 4 8 0.75 4 4-1/2 8 0.75 4-3/4 4-3/4
3 4 0.63 3-1/2 4 8 0.75 4-1/4 4-3/4 8 0.75 5 5
3-1/2 8 0.63 3-1/2 4 8 0.75 4-1/4 5 8 0.88 5-1/2 5-1/2
4 8 0.63 3-1/2 4 8 0.75 4-1/2 5 8 0.88 5-3/4 5-3/4
5 8 0.75 3-3/4 4-1/4 8 0.75 4-3/4 5-1/4 8 1.00 6-1/2 6-1/2
6 8 0.75 4 4-1/2 12 0.75 4-3/4 5-1/2 12 1.00 6-3/4 6-3/4
8 8 0.75 4-1/4 4-3/4 12 0.88 5-1/2 6 12 1.13 7-1/2 7-3/4
10 12 0.88 4-1/2 5 16 1.00 6-1/4 6-3/4 16 1.25 8-1/2 8-1/2
12 12 0.88 4-3/4 5-1/4 16 1.13 6-3/4 7-1/4 20 1.25 8-3/4 8-3/4
14 12 1.00 5-1/4 5-3/4 20 1.13 7 7-1/2 20 1.38 9-1/4 9-1/4
16 16 1.00 5-1/4 5-3/4 20 1.25 7-1/2 8 20 1.50 10 10
18 16 1.13 5-3/4 6-1/4 24 1.25 7-3/4 8-1/4 20 1.63 10-3/4 10-3/4
20 20 1.13 6-1/4 6-3/4 24 1.25 8 8-3/4 24 1.63 11-1/4 11-1/2
24 20 1.25 6-3/4 7-1/4 24 1.50 9 10 24 1.88 13 13-1/4


Refer Stainless Steel 304L Slip On Flange dimensions & weght chart, Class 150 304L SS Spectacle Blind Flanges pressure ratings, exporter Of WNR 1.4307 Lap Joint Flanges In Middle East

304L SS Flanges Weight In KG


NPS Dimensions Weight As Per (Kilogram)
Normal Size
(Inch)
DN (mm) Flanges
MM
Flanges
Thick.
Slip On Flange
And Socket Weld Flange
Weld Neck Flange Blind Flange
1/2 15 88.9 11.2 0.4 0.5 0.4
3/4 20 98.6 12.7 0.6 0.7 0.6
1 25 108 14.2 0.8 1 0.9
1 1/4 32 117.3 15.7 1 1.3 1.2
1 1/2 40 127 17.5 1.3 1.7 1.5
2 50 152.4 19.1 2.1 2.6 2.4
2 1/2 65 177.8 22.4 3.3 4.1 3.9
3 80 190.5 23.9 3.9 4.9 4.9
3 1/2 90 215.9 23.9 4.8 6.1 6.2
4 100 228.6 23.9 5.3 6.8 7.0
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 10.6 11.3
8 200 342.9 28.4 12.1 17.6 19.6
10 250 406.4 30.2 16.5 24 28.6
12 300 482.6 31.8 26.2 36.5 43.2
14 350 533.4 35.1 34.6 48.4 58.1
16 400 596.9 36.6 44.8 60.6 76.1
18 450 635 39.6 48.9 68.3 93.7
20 500 698.5 42.9 61.9 84.5 122.0
24 600 812.8 47.8 86.9 115 185.0


Class 300 Stainless Steel 304L Flanges Weight


NPS Dimensions Weight As Per (Kilogram)
Normal Pipe Sizes
(Inch)
DN (mm) Flanges
Outer Diameter Of
(A)
Millimeter
Flanges
Thickness Of
D
Millimeter
Slip On Flange
And Socket Weld Flange
Weld Neck Flange Blind Flange
1/2 15 95.3 14.2 0.6 0.8 0.6
3/4 20 117.3 15.7 1.1 1.3 1.1
1 25 124 17.5 1.4 1.5 1.4
1 1/4 32 133.4 19.1 1.7 2.0 1.8
1 1/2 40 155.5 20.6 2.5 2.9 2.7
2 50 165.1 22.4 2.9 3.4 3.2
2 1/2 65 190.5 25.4 4.3 5.2 4.9
3 80 215.9 28.4 5.9 6.9 6.8
3 1/2 90 228.6 30.2 7.3 8.7 8.7
4 100 254 31.8 9.6 11.2 11.5
5 125 279.4 35.1 12.3 15.1 15.6
6 150 317.5 36.6 15.6 19.1 20.9
8 200 381 41.1 24.2 29.9 34.3
10 250 444.5 47.6 34.1 42.7 53.3
12 300 520.7 50.8 49.8 61.8 78.8
14 350 584.2 53.8 69.9 85.8 105.0
16 400 647.7 57.2 88.1 106.0 137.0
18 450 711.2 60.5 109.0 131.0 175.0
20 500 774.7 63.5 134.0 158.0 221.0
24 600 914.4 70.0 201.0 230.0 339.0


SS 304L Forged Flange Standard


Standard

  • ASME B16.5
  • BS 4504
  • AWWA C207
  • EN 1092-1