Bhadra Engimech is one of the leading ASTM A182 F304L Stainless Steel Flanges Suppliers in India. SS 304L is the low-carbon version of grade 304, which avoids carbide precipitation during welding and makes it ideal for high-corrosion, welded applications. We supply premium quality F304L flanges (Plate, Slip-On, Welding Neck, Blind, and Socket Weld) conforming to ASME B16.5 and other international standards like DIN, EN-1092, and BS 10.
Technical Specifications
ASTM A182 F304L Flange Types
ASTM A182 F304L Slip-on Flange
ASTM A182 F304L Threaded Flanges
ASTM A182 F304L Lap Joint Flange
ASTM A182 F304L Blind Flange
ASTM A182 F304L Socket Weld Flange
ASTM A182 F304L Weld Neck Flange
ASTM A182 F304L Long Weld Neck Flange
ASTM A182 F304L Companion Flange
ASTM A182 F304L Orifice Flange
ASTM A182 F304L Flanges Equivalent Standards
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
| SS 304L |
1.4307 |
S30403 |
SUS 304L |
304S11 |
03Х18Н11 |
Z3CN18‐10 |
X2CrNi18-9 / X2CrNi19-11 |
Mechanical & Physical Properties of ASTM A182 F304L Flanges
| Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| 8.0 g/cm3 |
1400 °C (2550 °F) |
Psi – 75000, MPa – 515 |
Psi – 30000, MPa – 205 |
35 % |
ASME B16.5 300 LB Flanges Dimensions & Weight Chart
| Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
| AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
| AS 2129 Flange |
Table C |
95 |
67 |
4 |
13 |
14 |
| Table D |
95 |
67 |
4 |
13 |
14 |
| Table E |
95 |
67 |
4 |
13 |
14 |
| Table F |
95 |
67 |
4 |
13 |
14 |
| Table H |
114 |
83 |
4 |
16 |
17 |
| Table J |
114 |
83 |
4 |
16 |
17 |
| ANSI B16.5 |
ANSI 150 |
89 |
60 |
4 |
13 |
16 |
| ANSI 300 |
95 |
67 |
4 |
13 |
16 |
| ANSI 600 |
95 |
67 |
4 |
13 |
16 |
| ANSI 900 |
121 |
83 |
4 |
19 |
22 |
| ANSI 1500 |
121 |
83 |
4 |
19 |
22 |
| ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
| PN10 |
95 |
65 |
4 |
M12 |
14 |
| PN16 |
95 |
65 |
4 |
M12 |
14 |
| PN20 |
90 |
60.5 |
4 |
M14 |
16 |
| PN25 |
95 |
65 |
4 |
M12 |
14 |
| PN40 |
95 |
65 |
4 |
M12 |
14 |
Application And Uses
- ASTM A182 ASTM A182 ASTM A182 F304LLL Flanges used in Chemicals Industry
- A182 ASTM A182 ASTM A182 F304LL Flanges used in Heavy Oil refineries.
- ASTM A182 ASTM A182 ASTM A182 F304LLL Flanges used in Textile Machinery.
- ASTM A182 ASTM A182 ASTM A182 F304LLL Flanges used in Bitumen upgraders.
- ASTM A182 ASTM A182 ASTM A182 F304LLL Flanges used in Nuclear power (mostly seamless).
- ASTM A182 ASTM A182 ASTM A182 F304LLL Flanges used in Petrochemicals and acids.
- ASTM A182 ASTM A182 ASTM A182 F304LLL Carbon Steel Flanges used in Pulp and Paper Industry
