astm a182-f316l material is a standard molybdenum bearing grade stainless steel. The alloy is only second in importance to 304 amongst the austenitic stainless steel grades. The molybdenum gives sa182m grade f316l better overall corrosion resistant properties in comparison to grade 304. Therefore the grade f316l has particularly higher resistance to pitting and crevice corrosion in chloride containing media and environments.

Table of Content
Grade 316L, the low carbon version of f316l pipe flange has immunity against sensitisation, otherwise known as grain boundary carbide precipitation. Thus, the gr f316l is extensively used in heavy gauge welded components, where the wall thickness can be over 6mm. The austenitic structure in the astm a182 f316l also gives this grades excellent toughness properties ,that can be witnessed at to cryogenic temperatures.
As compared to other chromium-nickel austenitic stainless steels, a182 f316l stainless steel offers a much higher creep strength, stress to rupture strength and tensile strength, even at elevated temperatures. The ss 316l flanges have an excellent performance in a broad range of atmospheric environments as well as many corrosive media.
Generally the werkstoff sa 182 f316l tends to be more resistant to corrosive media when compared to grade 304 stainless steel. Although these stainless steel 316l flanges are a subject to pitting & crevice corrosion in warm chloride environments, and to stress related corrosion cracking at temperatures above 60 °C, sa 182 f316l flange is considered resistant to potable water. The astm a182 gr f316l is displays corrosion resistance in potable water, which can cantainup to about 1000 mg/L chlorides at ambient temperatures & gets reduced further to about 500 mg/L at 60 °C.
flange astm a182 f316l is usually regarded as the standard “marine grade stainless steel”.But the astm a182 grade f316l is not resistant to warm sea water. In many marine environments 316l ss flanges material does tend to exhibit surface corrosion. This surface corrosion usually visible as brown staining, which is especially associated with crevices and rough surface finish.
316l ss flanges exhibit good oxidation resistance in intermittent applications up to a temperature of 870 °C and in continuous service to 925 °C. Continuous use of flange astm a182 f316l between the temperature range of 425 °C - 860 °C is not recommended if subsequent aqueous corrosion resistance is important in any application. Many 316l stainless steel flanges manufacturers note that the alloy is more resistant to carbide precipitation and can be used in the above that temperature range.
| Specifications | Stainless Steel 316L Flanges |
|---|---|
| ASME B16.5 Stainless Steel 316L Flanges size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Stainless Steel 316L Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Stainless Steel 316L Flanges Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Stainless Steel 316L Flanges Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Stainless Steel 316L Flanges Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Stainless Steel 316L Flanges Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Stainless Steel 316L Flanges Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Stainless Steel 316L Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Most common types of Stainless Steel 316L Flanges |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Stainless Steel 316L Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Specialized manufacturer of |
|
| Stainless Steel 316L Flanges Standard | ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE,
|
| Key markets and industries for Stainless Steel 316L Flanges |
|
| Export to | Ukraine, Singapore, Brazil, Spain, Egypt, Ireland, Indonesia, Iran, Peru, Oman, Dubai, USA, India, Thailand, Canada, Korea, Saudi Arabia, etc |
| Stainless Steel 316L Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Fitting Schedule/Class |
Flange Size |
Fitting Connection Type |
Pipe Fitting Material |
Max. Pressure |
Price |
Class 150 |
1/2" |
FNPT |
316L Stainless Steel |
150 psi |
$27.39 / each |
Class 150 |
1/2" |
Socket Weld |
Forged 316L Stainless Steel |
275 psi |
$31.86 / each |
Class 150 |
1/2" |
Welded |
316L Stainless Steel |
150 psi |
$12.43 / each |
Class 150 |
3/4" |
FNPT |
316L Stainless Steel |
150 psi |
$27.39 / each |
Class 150 |
3/4" |
Socket Weld |
Forged 316L Stainless Steel |
275 psi |
$35.88 / each |
Class 150 |
3/4" |
Welded |
316L Stainless Steel |
150 psi |
$15.34 / each |


| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
15mm (1/2") Stainless Steel 316L Flanges Weight Chart
Pipe Normal Diam. |
O.D. Flange |
Thk. Of Flange Min |
Diam. of Hub |
Diameter of Raised Face |
Length Hub.Y |
Thread Length |
Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG |
LB |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch |
dn |
O |
C |
X |
G |
Y |
T |
BC |
BH |
BN |
BD |
||
1/2" |
15 |
89.00 |
11.20 |
30.20 |
35.10 |
15.70 |
15.70 |
60.50 |
15.80 |
4 |
1/2" |
0.4 |
0.9 |
3/4" |
20 |
98.50 |
12.70 |
38.10 |
42.90 |
15.70 |
15.70 |
69.90 |
15.80 |
4 |
1/2" |
0.7 |
1.5 |
1" |
25 |
108.00 |
14.20 |
49.30 |
50.80 |
17.50 |
17.50 |
79.30 |
15.80 |
4 |
1/2" |
0.8 |
1.8 |
1-1/4" |
32 |
117.50 |
15.70 |
58.70 |
63.50 |
20.60 |
20.60 |
88.90 |
15.80 |
4 |
1/2" |
1.2 |
2.6 |
1-1/2" |
40 |
127.00 |
17.50 |
65.00 |
73.20 |
22.40 |
22.40 |
98.60 |
15.80 |
4 |
1/2" |
1.5 |
3.3 |
2" |
50 |
152.50 |
19.10 |
77.70 |
91.90 |
25.40 |
25.40 |
120.70 |
19.10 |
4 |
5/8" |
2.3 |
5.1 |
2-1/2" |
65 |
178.00 |
22.40 |
90.40 |
104.60 |
28.40 |
28.40 |
139.70 |
19.10 |
4 |
5/8" |
3.7 |
8.1 |
3" |
80 |
190.50 |
23.90 |
108.00 |
127.00 |
30.20 |
30.20 |
152.40 |
19.10 |
4 |
5/8" |
4.1 |
9 |
3-1/2" |
90 |
216.00 |
23.90 |
122.20 |
139.70 |
31.80 |
31.80 |
177.80 |
19.10 |
8 |
5/8" |
5.1 |
11.2 |
4" |
100 |
228.50 |
23.90 |
134.90 |
157.20 |
33.30 |
33.30 |
190.50 |
19.10 |
8 |
5/8" |
5.9 |
13 |
5" |
125 |
254.00 |
23.90 |
163.60 |
185.70 |
36.60 |
36.60 |
215.90 |
22.40 |
8 |
3/4" |
7 |
15.4 |
6" |
150 |
279.50 |
25.40 |
192.00 |
215.90 |
39.60 |
39.60 |
241.30 |
22.40 |
8 |
3/4" |
8.4 |
18.5 |
8" |
200 |
343.00 |
28.40 |
246.10 |
269.70 |
44.50 |
44.50 |
298.50 |
22.40 |
8 |
3/4" |
13 |
28.6 |
10" |
250 |
406.50 |
30.20 |
316L.80 |
323.90 |
49.30 |
49.30 |
362.00 |
25.40 |
12 |
7/8" |
18 |
39.5 |
12" |
300 |
482.50 |
31.80 |
365.30 |
381.00 |
55.60 |
55.60 |
431.80 |
25.40 |
12 |
7/8" |
29 |
64 |
14" |
350 |
533.50 |
35.10 |
400.10 |
412.80 |
57.20 |
57.20 |
476.30 |
28.50 |
12 |
1" |
39 |
86 |
16" |
400 |
597.00 |
36.60 |
457.20 |
469.90 |
63.50 |
63.50 |
539.80 |
28.50 |
16 |
1" |
47 |
103 |
18" |
450 |
635.00 |
39.60 |
505.00 |
533.40 |
68.30 |
68.30 |
577.90 |
31.80 |
16 |
1 1/8" |
57 |
126 |
20" |
500 |
698.50 |
42.90 |
558.80 |
584.20 |
73.20 |
73.20 |
635.00 |
31.80 |
20 |
1 1/8" |
76 |
167 |
24" |
600 |
813.00 |
47.80 |
663.40 |
692.20 |
82.60 |
82.60 |
749.30 |
35.10 |
20 |
1 1/4" |
97 |
214 |
Temp. °F |
150 |
300 |
400 |
600 |
900 |
1500 |
2500 |
|---|---|---|---|---|---|---|---|
-20 to 100 |
275 |
720 |
960 |
1440 |
2160 |
3600 |
6000 |
200 |
235 |
620 |
825 |
1240 |
1860 |
3095 |
5160 |
300 |
215 |
560 |
745 |
1120 |
1680 |
2795 |
4660 |
400 |
195 |
515 |
685 |
1025 |
1540 |
2570 |
4280 |
500 |
170 |
480 |
635 |
955 |
1435 |
2390 |
3980 |
600 |
140 |
450 |
600 |
900 |
1355 |
2255 |
3760 |
650 |
125 |
445 |
590 |
890 |
1330 |
2220 |
3700 |
700 |
110 |
430 |
580 |
870 |
1305 |
2170 |
3620 |
750 |
95 |
425 |
570 |
855 |
1280 |
2135 |
3560 |
800 |
80 |
420 |
565 |
845 |
1265 |
2110 |
3520 |
850 |
65 |
420 |
555 |
835 |
1255 |
2090 |
3480 |
900 |
50 |
415 |
555 |
830 |
1245 |
2075 |
3460 |
950 |
35 |
385 |
515 |
775 |
1160 |
1930 |
3220 |
1000 |
20 |
350 |
465 |
700 |
1050 |
1750 |
2915 |
1050 |
20 |
345 |
460 |
685 |
1030 |
1720 |
2865 |
1100 |
20 |
305 |
405 |
610 |
915 |
1525 |
2545 |
1150 |
20 |
235 |
315 |
475 |
710 |
1185 |
1970 |
1200 |
20 |
185 |
245 |
370 |
555 |
925 |
1545 |
1250 |
20 |
145 |
195 |
295 |
440 |
735 |
1230 |
1300 |
20 |
115 |
155 |
235 |
350 |
585 |
970 |
1350 |
20 |
95 |
130 |
190 |
290 |
480 |
800 |
1400 |
20 |
75 |
100 |
150 |
225 |
380 |
630 |
1450 |
20 |
60 |
80 |
115 |
175 |
290 |
485 |
1500 |
20 |
40 |
55 |
85 |
125 |
205 |
345 |
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Stainless Steel 316L Flanges |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Stainless Steel 316L Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Stainless Steel 316L Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Stainless Steel 316L Flanges |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Stainless Steel 316L Flanges |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Stainless Steel 316L Flanges |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Stainless Steel 316L Flanges |
720 psi |
| Stainless Steel 316L Flanges | |
| Stainless Steel 316L Blind Flanges | Stainless Steel 316L Reducing Flanges |
| Stainless Steel 316L Lap Joint Flanges | Stainless Steel 316L Plate Flanges |
| Stainless Steel 316L Orifice Flanges | Stainless Steel 316L Forged Flanges |
| Stainless Steel 316L Slip-On Flanges | Stainless Steel 316L Flanges |
| Stainless Steel 316L Weld Neck Flanges | Stainless Steel 316L Socket Weld Flanges |
| Stainless Steel 316L Ring Type Joint Flanges | |
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
SS 316L |
1.4435 |
S31603 |
SUS 316L |
316S11 / 316S13 |
03Ch17N14M3 / 03Ch17N14M2 |
Z3CND17‐11‐02 / Z3CND18‐14‐03 |
X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
8.0 g/cm3 |
1399 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
SS 316L |
0.035 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 - 18.00 |
2.00 - 3.00 |
10.00 - 14.00 |
68.89 min |
DIN 1.4435 Stainless Steel SAE Flanges |
Stainless Steel 316L BLRF Flanges |
SS 316L Screwed Flanges Exporter |
BS 304S11 Reducing Flanges Wholesaler |
AISI 316L Flanges |
ASTM A182 Stainless Steel 316L Exhaust Flanges |
Stainless Steel UNS S31603 Puddle Flanges |
316L Stainless Steel EN 1092-1 Flanges |
A182 F316L SS RTJ Flanges |
SUS 316L Split Flanges Stockist |
Stainless Steel 316L Flanges Manufacturer |
ASME SA182 Stainless Steel 316L Tank Flanges |
316L SS SORF Flanges |
316L Stainless Steel WNRF Flanges Supplier |
| ASTM A182 Stainless Steel 316L Socket Weld Flanges | ASTM A182 Stainless Steel 316L WNRF Flanges |
| ASTM A182 Stainless Steel 316L Sbc Header Flanges | Stainless Steel 316L Raised Face Blind Flanges |
| ASTM A182 Stainless Steel 316L Split Flanges | ASME SA182 Stainless Steel 316L Blind Flanges |
| ASTM A182 Stainless Steel 316L Slip-On Pipe Flanges | Stainless Steel 316L Blind Flanges |
| ASTM A182 Stainless Steel 316L Slip On Flanges | Stainless Steel 316L Weld Neck Flanges |
| ASTM A182 Stainless Steel 316L Screwed Flanges | ASTM A182 Stainless Steel 316L Clad Flanges |
| ASTM A182 Stainless Steel 316L Square Flanges | ASTM A182 Stainless Steel 316L Ansi Flanges |
| Ansi 150 ASTM A182 Stainless Steel 316L Flanges | ASTM A182 Stainless Steel 316L BLRF Flanges |
| ASTM A182 Stainless Steel 316L Blank Flanges | Stainless Steel 316L Orifice Flanges |
| ASTM A182 Stainless Steel 316L Bsp Flanges | ASME SA182 Stainless Steel 316L Orifice Flanges |
| ASTM A182 Stainless Steel 316L Companion Flanges | Stainless Steel 316L Orifice Flanges |
| ASTM A182 Stainless Steel 316L Class 150 Flanges | ASTM A182 Stainless Steel 316L Duct Flanges |
| ASTM A182 Stainless Steel 316L Cover Flanges | A182 Stainless Steel 316L Orifice Flanges |
| Large Diameter ASTM A182 Stainless Steel 316L Flanges | ASTM A182 Stainless Steel 316L SWRF Flanges |
| ASTM A182 Stainless Steel 316L Pipe Flanges | Stainless Steel 316L Raised Face Slip On Flanges |
| ASTM A182 Stainless Steel 316L Plate Flanges | A182 Stainless Steel 316L Pipe Flanges |
| ASTM A182 Stainless Steel 316L Backing Flanges | Stainless Steel 316L Exhaust Flanges |
| ASTM A182 Stainless Steel 316L Tube Flanges | ASME SA182 Stainless Steel 316L Header Flanges |
| ASTM A182 Stainless Steel 316L Stub End Flanges | Stainless Steel 316L Raised Face Weld Neck Flanges |
| ASTM A182 Stainless Steel 316L Exhaust Flanges | ASME SA182 Stainless Steel 316L Slip On Plate Flanges |
| ASTM A182 Stainless Steel 316L Header Flanges | Stainless Steel 316L Slip On Flanges |
| ASTM A182 Stainless Steel 316L Shower Rod Flanges | ASTM A182 Stainless Steel 316L Sae Flanges |
| Table E ASTM A182 Stainless Steel 316L Flanges | ASME B16.5 Stainless Steel 316L Socket weld Flanges |
| ASTM A182 Stainless Steel 316L Floor Flanges | Stainless Steel 316L Flanges |
| ASTM A182 Stainless Steel 316L Forged Flanges | ASME SA182 Stainless Steel 316L Flanges |
| ASTM A182 Stainless Steel 316L Raised Face Flanges | ASTM A182 Stainless Steel 316L RTJ Flanges |
| ASTM A182 Stainless Steel 316L Ring Flanges | BS4504 Stainless Steel 316L RTJ Flanges |
| ASTM A182 Stainless Steel 316L Reducing Flanges | Stainless Steel 316L Reducing Flanges |
| ASTM A182 Stainless Steel 316L Wnrf Flanges | ASME SA182 Stainless Steel 316L Reducing Flanges |
| ASTM A182 Stainless Steel 316L Split Flanges | Stainless Steel 316L Reducing Flanges |
| ASTM A182 Stainless Steel 316L Turbo Flanges | ASTM A182 Stainless Steel 316L Forged Flanges |
| ASTM A182 Stainless Steel 316L Vacuum Flanges | ASTM A182 Stainless Steel 316L Reducing Flanges |
| ASTM A182 Stainless Steel 316L Reducing Flanges | Stainless Steel 316L Forged Flanges |
| Gaskets For ASTM A182 Stainless Steel 316L Flanges | Stainless Steel 316L Flanges |
| ASTM A182 Stainless Steel 316L Handrail Flanges | ASTM A182 Stainless Steel 316L Manifold Flanges |
| High Pressure ASTM A182 Stainless Steel 316L Flanges | ASTM A182 Stainless Steel 316L Flanges |
| ASTM A182 Stainless Steel 316L Lap Joint Flanges | ASTM A182 Stainless Steel 316L Flanges |
| Custom ASTM A182 Stainless Steel 316L Flanges | Stainless Steel 316L Socket weld Flanges |
| Class 600 ASTM A182 Stainless Steel 316L Flanges | ASME SA182 Stainless Steel 316L Socket weld Flanges |
| ASTM A182 Stainless Steel 316L Din Flanges | Stainless Steel 316L Socket weld Flanges |
| ASTM A182 Stainless Steel 316L Long Weld Neck Flanges | Stainless Steel 316L Long weld Neck Flanges |
| ASTM A182 Stainless Steel 316L Metric Flanges | ASME SA182 Stainless Steel 316L Long weld Neck Flanges |
| ASTM A182 Stainless Steel 316L Muffler Flanges | Stainless Steel 316L Long weld Neck Flanges |
| ASTM A182 Stainless Steel 316L Pump Flanges | ASTM A182 Stainless Steel 316L Orifice Flanges |
| ASTM A182 Stainless Steel 316L Pressed Flanges | Stainless Steel 316L Ring Type Joint Flanges |
| ASTM A182 Stainless Steel 316L Puddle Flanges | ASME SA182 Stainless Steel 316L Ring Type Joint Flanges |
| ASTM A182 Stainless Steel 316L Pad Flanges | Stainless Steel 316L RTJ Flanges |
| ASTM A182 Stainless Steel 316L Reducing Flanges | Stainless Steel 316L RTJ Flanges |