The austenitic stainless steel grade with niobium stabilisation is used to make the a182 f347 flange blind. The 347 Stainless Steel Flanges have been given a niobium coating to prevent Chromium Carbide from precipitating at the grain boundaries of the alloy. The good overall qualities of these a182 f347 flanges' corrosion resistance are well known. This grade's flanges have marginally greater corrosion resistance than 321's in highly oxidising environments (UNS S32100).
Table of Content
After being subjected to temperatures in the chromium carbide precipitation range, the astm a182 f347 flanges ansi b16.5 exhibit excellent resistance to intergranular corrosion. The range of temperatures where chromium carbide precipitates is 800°F to 1500°F. Even at high temperatures of 1500°F, the astm a182 f347 flange alloy tends to have good oxidation resistance and good creep strength.
The astm a182 grade F 347 is similar in that it has good toughness at low temperatures. For improved creep resistance, a higher carbon variant of the stainless steel 347 flanges, known as the Alloy 347H, was created. In addition, the high carbon version of the astm a182 gr f347 is intended for applications requiring greater strength at high temperatures greater than 1000°F.
The High Content Version of the Stainless Steel 347 Flanges Blind contains 0.04% to 0.10% carbon. Although it cannot be done, the alloy of ASTM A182 347 can only be toughened through cold working. Manufacturers of 347 stainless steel flanges in India state that the alloy is simple to weld and process using standard shop fabrication techniques.

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, and other standards are included in the dimensions for 347 stainless steel flanges. Pressure ratings for astm a182 f347 flanges include 150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs, and 2500 lbs.
| Specifications | Stainless Steel 347 Flanges |
|---|---|
| ASME B16.5 Stainless Steel 347 Flanges size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Stainless Steel 347 Flanges Standards | DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092 |
| Stainless Steel 347 Flanges Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Stainless Steel 347 Flanges Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Stainless Steel 347 Flanges Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Stainless Steel 347 Flanges Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Stainless Steel 347 Flanges Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Stainless Steel 347 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 | Small Male-Female (SMF), Small Tongue & Groove, Large Tongue & Groove,Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), |
| Most common types of Stainless Steel 347 Flanges |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Stainless Steel 347 Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | X-ray detector, UI trasonic flaw detector, Direct-reading Spectrograph, Hydrostatic testing machine, Magnetic particle detector |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Equipment | Pushing Machine, electric bevelling machine, Press machine, Bending machine, Sand-blasting machine etc |
| Specialized manufacturer of |
|
| Stainless Steel 347 Flanges Standard | AS2129, AWWA, EN, SABS, NFE, ANSI DIN, GOST, JIS, UNI, BS, etc.
|
| Key markets and industries for Stainless Steel 347 Flanges |
|
| Export to | Ukraine, Egypt, Singapore, Brazil, Dubai, Korea, Thailand, Peru, USA, Canada, Ireland, Oman, India, Iran, Indonesia, Spain, Saudi Arabia etc |
| Stainless Steel 347 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
TEMP °C |
150 |
300 |
400 |
600 |
900 |
1500 |
2500 |
-29 TO 38 |
15.9 |
41.4 |
55.2 |
82.7 |
124.1 |
206.8 |
344.7 |
50 |
15.3 |
40 |
53.4 |
80 |
120.1 |
200.1 |
333.5 |
100 |
13.3 |
34.8 |
46.4 |
69.6 |
104.4 |
173.9 |
289.9 |
150 |
12 |
31.4 |
41.9 |
62.8 |
94.2 |
157 |
261.6 |
200 |
11.2 |
29.2 |
38.9 |
58.3 |
87.5 |
145.8 |
243 |
250 |
10.5 |
27.5 |
36.6 |
54.9 |
82.4 |
137.3 |
228.9 |
300 |
10 |
26.1 |
34.8 |
52.1 |
78.2 |
130.3 |
217.2 |
325 |
9.3 |
25.5 |
34 |
51 |
76.4 |
127.4 |
212.3 |
350 |
8.4 |
25.1 |
33.4 |
50.1 |
75.2 |
125.4 |
208.9 |
375 |
7.4 |
24.8 |
33 |
49.5 |
74.3 |
123.8 |
206.3 |
400 |
6.5 |
24.3 |
32.4 |
48.6 |
72.9 |
121.5 |
202.5 |
425 |
5.5 |
23.9 |
31.8 |
47.7 |
71.6 |
119.3 |
198.8 |
450 |
4.6 |
23.4 |
31.2 |
46.8 |
70.2 |
117.1 |
195.1 |
TEMP °C |
150 |
300 |
400 |
600 |
900 |
1500 |
2500 |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
15mm (1/2") Stainless Steel 347 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 |
347.80 |
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 |

DIN 1.4550 Stainless Steel SAE Flanges |
Stainless Steel 347 BLRF Flanges |
SS 347 Screwed Flanges Exporter |
EN 1.4550 Reducing Flanges Wholesaler |
AISI 347 Flanges |
ASTM A182 Stainless Steel 347 Exhaust Flanges |
Stainless Steel UNS S34700 Puddle Flanges |
347 Stainless Steel EN 1092-1 Flanges |
A182 F347 SS RTJ Flanges |
SUS 347 Split Flanges Stockist |
Stainless Steel 347 Flanges Manufacturer |
ASME SA182 Stainless Steel 347 Tank Flanges |
347 SS SORF Flanges |
347 Stainless Steel WNRF Flanges Supplier |
| ASTM A182 Stainless Steel 347 Pipe Flanges | Stainless Steel 347 Raised Face Slip On Flanges |
| ASTM A182 Stainless Steel 347 Plate Flanges | A182 Stainless Steel 347 Pipe Flanges |
| ASTM A182 Stainless Steel 347 Backing Flanges | Stainless Steel 347 Exhaust Flanges |
| ASTM A182 Stainless Steel 347 Tube Flanges | ASME SA182 Stainless Steel 347 Header Flanges |
| ASTM A182 Stainless Steel 347 Stub End Flanges | Stainless Steel 347 Raised Face Weld Neck Flanges |
| ASTM A182 Stainless Steel 347 Exhaust Flanges | ASME SA182 Stainless Steel 347 Slip On Plate Flanges |
| ASTM A182 Stainless Steel 347 Header Flanges | Stainless Steel 347 Slip On Flanges |
| ASTM A182 Stainless Steel 347 Shower Rod Flanges | ASTM A182 Stainless Steel 347 Sae Flanges |
| ASTM A182 Stainless Steel 347 Socket Weld Flanges | ASTM A182 Stainless Steel 347 WNRF Flanges |
| ASTM A182 Stainless Steel 347 Sbc Header Flanges | Stainless Steel 347 Raised Face Blind Flanges |
| ASTM A182 Stainless Steel 347 Split Flanges | ASME SA182 Stainless Steel 347 Blind Flanges |
| ASTM A182 Stainless Steel 347 Slip-On Pipe Flanges | Stainless Steel 347 Blind Flanges |
| ASTM A182 Stainless Steel 347 Slip On Flanges | Stainless Steel 347 Weld Neck Flanges |
| ASTM A182 Stainless Steel 347 Screwed Flanges | ASTM A182 Stainless Steel 347 Clad Flanges |
| ASTM A182 Stainless Steel 347 Square Flanges | ASTM A182 Stainless Steel 347 Ansi Flanges |
| Ansi 150 ASTM A182 Stainless Steel 347 Flanges | ASTM A182 Stainless Steel 347 BLRF Flanges |
| ASTM A182 Stainless Steel 347 Blank Flanges | Stainless Steel 347 Orifice Flanges |
| ASTM A182 Stainless Steel 347 Bsp Flanges | ASME SA182 Stainless Steel 347 Orifice Flanges |
| ASTM A182 Stainless Steel 347 Companion Flanges | Stainless Steel 347 Orifice Flanges |
| ASTM A182 Stainless Steel 347 Class 150 Flanges | ASTM A182 Stainless Steel 347 Duct Flanges |
| ASTM A182 Stainless Steel 347 Cover Flanges | A182 Stainless Steel 347 Orifice Flanges |
| Large Diameter ASTM A182 Stainless Steel 347 Flanges | ASTM A182 Stainless Steel 347 SWRF Flanges |
| Table E ASTM A182 Stainless Steel 347 Flanges | ASME B16.5 Stainless Steel 347 Socket weld Flanges |
| ASTM A182 Stainless Steel 347 Floor Flanges | Stainless Steel 347 Flanges |
| ASTM A182 Stainless Steel 347 Forged Flanges | ASME SA182 Stainless Steel 347 Flanges |
| Gaskets For ASTM A182 Stainless Steel 347 Flanges | Stainless Steel 347 Flanges |
| ASTM A182 Stainless Steel 347 Handrail Flanges | ASTM A182 Stainless Steel 347 fastenersonline Flanges |
| High Pressure ASTM A182 Stainless Steel 347 Flanges | ASTM A182 Stainless Steel 347 Flanges |
| ASTM A182 Stainless Steel 347 Lap Joint Flanges | ASTM A182 Stainless Steel 347 Flanges |
| Custom ASTM A182 Stainless Steel 347 Flanges | Stainless Steel 347 Socket weld Flanges |
| Class 600 ASTM A182 Stainless Steel 347 Flanges | ASME SA182 Stainless Steel 347 Socket weld Flanges |
| ASTM A182 Stainless Steel 347 Din Flanges | Stainless Steel 347 Socket weld Flanges |
| ASTM A182 Stainless Steel 347 Long Weld Neck Flanges | Stainless Steel 347 Long weld Neck Flanges |
| ASTM A182 Stainless Steel 347 Metric Flanges | ASME SA182 Stainless Steel 347 Long weld Neck Flanges |
| ASTM A182 Stainless Steel 347 Muffler Flanges | Stainless Steel 347 Long weld Neck Flanges |
| ASTM A182 Stainless Steel 347 Pump Flanges | ASTM A182 Stainless Steel 347 Orifice Flanges |
| ASTM A182 Stainless Steel 347 Pressed Flanges | Stainless Steel 347 Ring Type Joint Flanges |
| ASTM A182 Stainless Steel 347 Puddle Flanges | ASME SA182 Stainless Steel 347 Ring Type Joint Flanges |
| ASTM A182 Stainless Steel 347 Pad Flanges | Stainless Steel 347 RTJ Flanges |
| ASTM A182 Stainless Steel 347 Reducing Flanges | Stainless Steel 347 RTJ Flanges |
| ASTM A182 Stainless Steel 347 Raised Face Flanges | ASTM A182 Stainless Steel 347 RTJ Flanges |
| ASTM A182 Stainless Steel 347 Ring Flanges | BS4504 Stainless Steel 347 RTJ Flanges |
| ASTM A182 Stainless Steel 347 Reducing Flanges | Stainless Steel 347 Reducing Flanges |
| ASTM A182 Stainless Steel 347 Wnrf Flanges | ASME SA182 Stainless Steel 347 Reducing Flanges |
| ASTM A182 Stainless Steel 347 Split Flanges | Stainless Steel 347 Reducing Flanges |
| ASTM A182 Stainless Steel 347 Turbo Flanges | ASTM A182 Stainless Steel 347 Forged Flanges |
| ASTM A182 Stainless Steel 347 Vacuum Flanges | ASTM A182 Stainless Steel 347 Reducing Flanges |
| ASTM A182 Stainless Steel 347 Reducing Flanges | Stainless Steel 347 Forged Flanges |
Element |
347 |
347H |
|---|---|---|
Chromium |
17.00 min.-19.00 max. |
17.00 min.-19.00 max. |
Nickel |
9.00 min.-13.00 max. |
9.00 min.-13.00 max. |
Carbon |
0.08 |
0.04 min.-0.10 max. |
Manganese |
2.00 |
2.00 |
Phosphorus |
0.045 |
0.045 |
Sulfur |
0.03 |
0.03 |
Silicon |
0.75 |
0.75 |
Columbium & Tantalum |
10 x (C + N) min.-1.00 max. |
8 x (C + N) min.-1.00 max. |
Iron |
Balance |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 347 | 1.4550 | S34700 | SUS 317L | – | 08Ch18N12B | – | X6CrNiNb18-10 |
Yield Strength 0.2% Offset |
Ultimate Tensile Strength |
Elongation in 2 in. |
Hardness |
||
|---|---|---|---|---|---|
psi (min.) |
(MPa) |
psi (min.) |
(MPa) |
% (min.) |
(max.) |
30,000 |
205 |
75,000 |
515 |
40 |
201 Brinell |
Temperature Range |
|||
|---|---|---|---|
°F |
°C |
in/in °F |
cm/cm °C |
68-212 |
20-100 |
9.2 x 10-6 |
16.0 x 10-6 |
68-1112 |
20-600 |
10.5 x 10-6 |
18.9 x 10-6 |
68-1832 |
20-1000 |
11.4 x 10-6 |
20.5 x 10-6 |
Density 0.288 lbs/in37.96 g/cm3 Specific Heat 0.12 BTU/lb-°F (32 – 212°F)500 J/kg-°K (0 – 100°C) Modulus of Elasticity 28.0 x 106 psi193 GPa |
Thermal Conductivity 212°F (100°C) 133 BTU/hr/ft2/ft/°F16.3 W/m-°K Melting Range 2550 – 2635°F1398 – 1446°C Electrical Resistivity 72 Microhm-cm at 20°F |
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Stainless Steel 347 Flanges |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Stainless Steel 347 Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Stainless Steel 347 Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Stainless Steel 347 Flanges |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Stainless Steel 347 Flanges |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Stainless Steel 347 Flanges |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Stainless Steel 347 Flanges |
720 psi |
| Stainless Steel 347 Flanges | |
| Stainless Steel 347 Blind Flanges | Stainless Steel 347 Reducing Flanges |
| Stainless Steel 347 Lap Joint Flanges | Stainless Steel 347 Plate Flanges |
| Stainless Steel 347 Orifice Flanges | Stainless Steel 347 Forged Flanges |
| Stainless Steel 347 Slip-On Flanges | Stainless Steel 347 Flanges |
| Stainless Steel 347 Weld Neck Flanges | Stainless Steel 347 Socket Weld Flanges |
| Stainless Steel 347 Ring Type Joint Flanges | |
We Are Committed Manufacturers Of Austenitic Stainless Steel 347 Class 300 & Class 150 Pipe Flanges In Mumbai, India Stainless steel 347 flange dimensions, pressure rating, mechanical properties, and equivalent are listed in A182 F347h's chemical composition.
