Stainless Steel Flanges
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Grand Metal Corporation is acknowledged as a manufacturer, exporter & suppliers of Stainless Steel Flanges, available in a variety or grades, materials, and finishes, in metric and inch sizes. full line fastener distributor specializing in industrial products for companies involved in Equipment Manufacturing, Mining, Oil Refineries, Chemical manufacturing, Steel and Aluminium Manufacturing, Utilities and Transportation, and Industrial Construction.
Grand Metal Corporation carries a variety of Stainless Steel Flanges from Carbon Steel, Stainless Steel and High Nickel Alloy -F467 NiCu 400 (Monel) and commercial 18-8/304, 316L Stainless Steel. We supply Stainless Steel Flanges at Best suitable price.
Type of Stainless Steel Flanges like SORF, SWRF, WNRF, BLRF, LAP Joint, Reducing, Spectacle, Threaded & As per your Drawing in International Standard like ASTM, BS, IS Etc. as per ASA, DIN Table etc. with Manufacturer Test Certificate & IBR Test Certificate.
Grade & Specification of Stainless Steel Flanges
| Material of Construction |
Standard |
Grades |
| Stainless Steel Flanges |
ASTM A182 , A240 |
F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L |
| Alloy Steel |
ASTM A182 |
F1,F5,F9,F11,F22,F91 |
| Flanges |
| Carbon Steel Flanges |
ASTM A105 |
Gr. F42,46,52,56,60,65,70 |
STANDARDS/ TYPES AND PRESSURE CLASS
| ASA 150 (Dimensions in mm) |
| Nom. |
Outside dia |
Thickness |
Diameter |
Hub |
Length through hub-Y |
Drilling |
Bore |
| Dia- |
| meter |
| |
Flanges |
|
Face |
|
Welding |
Slip on screwe-d socket weld |
Lap joint |
Diametre of bolt circle |
Number and size of hole |
Weld |
Slip on |
Lap |
| |
Neck |
& Socket |
Joint |
| |
Weld |
|
| |
|
|
|
|
|
|
| in |
o |
Q |
R |
X |
mm |
mm |
mm |
C |
No. |
mm |
B1 |
B2 |
B3 |
| mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
| 01--02 |
88.9 |
11.2 |
35.1 |
30.2 |
47.8 |
15.8 |
15.8 |
60.5 |
4 |
16 |
15.8 |
22.4 |
22.9 |
| 3--4 |
98.6 |
12.7 |
42.9 |
38.1 |
52.3 |
15.8 |
15.8 |
69.9 |
4 |
16 |
20.8 |
27.7 |
28.2 |
| 1 |
108 |
14.2 |
50.8 |
49.3 |
55.6 |
17.5 |
17.5 |
79.3 |
4 |
16 |
26.7 |
34.5 |
35.1 |
| 1¼ |
117.4 |
15.8 |
63.5 |
58.7 |
57.2 |
20.6 |
20.6 |
88.9 |
4 |
16 |
35.1 |
43.2 |
43.7 |
| 1½ |
127 |
17.5 |
73.2 |
65 |
62 |
22.4 |
22.4 |
98.6 |
4 |
16 |
40.9 |
49.5 |
50 |
| 2 |
152.4 |
19.1 |
92 |
77.7 |
63.5 |
25.4 |
25.4 |
120.7 |
4 |
19 |
52.6 |
62 |
62.5 |
| 2½ |
177.8 |
22.4 |
104.7 |
90.4 |
69.9 |
30.2 |
30.2 |
152.4 |
4 |
19 |
78 |
90.7 |
91.4 |
| 3 |
190.5 |
23.9 |
127 |
108 |
69.9 |
30.2 |
30.2 |
152.4 |
4 |
19 |
78 |
90.7 |
91.4 |
| 3½ |
215.9 |
23.9 |
139.7 |
122.2 |
71.4 |
21.8 |
31.8 |
177.8 |
8 |
19 |
90.2 |
103.4 |
104 |
| 4 |
228.6 |
23.9 |
157.2 |
134.9 |
76.2 |
33.3 |
33.3 |
190.5 |
8 |
19 |
102 |
116.8 |
117 |
| 5 |
254 |
23.9 |
185.7 |
163.6 |
88.9 |
36.6 |
36.6 |
215.9 |
8 |
22 |
128 |
143.8 |
145 |
| 6 |
279.4 |
25.4 |
215.9 |
192 |
88.9 |
39.6 |
39.6 |
241.3 |
8 |
22 |
154 |
170.7 |
172 |
| 8 |
342.9 |
28.5 |
269.8 |
246.1 |
102 |
44.5 |
44.5 |
298.5 |
8 |
22 |
203 |
221.5 |
222 |
| 10 |
406.4 |
30.2 |
323.9 |
304.8 |
102 |
49.3 |
49.3 |
362 |
12 |
25 |
255 |
276.4 |
277 |
| 12 |
482.6 |
31.8 |
381 |
365.3 |
114 |
55.6 |
55.6 |
431.8 |
12 |
25 |
305 |
327.2 |
328 |
| 14 |
533.4 |
35.1 |
412.8 |
400.1 |
127 |
57.2 |
79.3 |
476.3 |
12 |
29 |
337 |
359.2 |
360 |
| 16 |
596.9 |
36.6 |
469.9 |
457.2 |
127 |
63.5 |
87.4 |
539.8 |
16 |
29 |
387 |
410.5 |
411 |
| 18 |
635 |
39.6 |
533.4 |
505 |
140 |
68.3 |
96.8 |
577.9 |
16 |
32 |
438 |
461.8 |
462 |
| 20 |
698.5 |
43 |
|
|
|
|
|
|
|
|
|
|
|
Standard wise Material of stainless Steel Flanges
| ASTM Group 2-2.3 Materials |
| Nominal Designation |
Forgings |
Castings |
| 16Cr-12Ni-2Mo |
A182 Gr.F316L |
A351 CF3M |
| 18Cr-13Ni-3Mo |
A182 Gr.F317L |
|
| 18Cr-8Ni |
A182 Gr.F304L (1) |
A351 CF3 |
| NOTES: |
| (1) Do not use over 425ºC. |
Pressure Temperature rating
| Pressure-Temperature Ratings for ASTM Group 2-2.3 Materials |
| Working pressure by Classes, BAR |
| 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 |
Other Useful Information of Stainless Steel Flanges
Standard specification for ASTM/ASME flanges
Flanges, forged, ASTM A182, F304/304L or F316/316L (dual marked and certified), ASME B16.5, annealed and fully machined, raised face, smooth finish (125-250 RMS / 3.2-6.3µM) to MSS-SP6, hardness to NACE MR0175 latest edition. IC checked to ASTM A262 E and PMI tested.
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