Stainless Steel Pipe Fittings
View stainless steel pipe fittings price list & stainless steel buttweld fittings weight chart
Stainless Steel Pipe Fittings are used to fit pipes and other fitting components together. Dinesh Industries is a manufacturer and supplier of various types and sizes of stainless steel fittings for different industrial applications. The pipes and fittings are used in agricultural, pharmaceutical, electrical, marine, chemical and oil and gas industries amongst many others. As a SS pipe fittings manufacturer in india we produce different grades of stainless steel pipes. The most used ones are the 304 type of austenitic stainless steel material made. We supply the other grades such as 316, duplex and commercially pure metallic pipe fittings as well.
SS Buttweld Elbow and stainless steel pipe fittings manufacturers in India
There are different makes in all the materials such as forged, socket weld and buttweld fittings. Our SS buttweld fittings are useful in that they fit precisely and allow welding due to the buttweld structure of the fittings. There are different types of fittings such as the bends, tees, elbows and connectors. Our Stainless steel elbow is used to divert the direction of flow from one direction to another. The SS tee is to make junction of three pipes to branch and to converge the fluid flow. The SS pipe reducer is used to reduce the diameter of the pipes. You can direct any inquiries related to Stainless steel weld fittings and other products towards us.
Table of Content
Specification of Stainless Steel Pipe Fittings
| Specifications | ASTM A403 / ASME SA403 |
| Size | 1/8” NB TO 48” NB. |
| Dimensions | ASME B16.28, ASME/ANSI B16.9, MSS-SP-43 |
| Thickness | Sch 160s, Sch 5s, Sch XXS, Sch 40s, Sch 10s, Sch 80s |
| Type | Welded / Seamless / Fabricated |
| Form | Tee, Cross, Reducer, Elbow, Bend, Cap, Nipples Stub end |
Stainless steel fitting contains minimum 10.5% Chromium which produces thin layer of oxide on the surface of steel known as the ‘passive layer’, This prevents corrosion of the surface.
Dimensions & Weight of Stainless Steel Buttweld Fittings
| Nominal Pipe Size |
Outside Diameter |
90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
|
(inches)
|
Long Radius
|
Short Radius
|
Long Radius
|
Long Radius
|
||||
|
(mm)
|
(inches)
|
Center to Face
(inches) |
Center to Face
(inches) |
Center to Face
(inches) |
Radius
(inches) |
Center to Center
(inches) |
Back to face
(inches) |
|
|
1/2
|
21.3
|
0.840
|
1 1/2
|
–
|
5/8
|
2
|
1 7/8
|
|
|
3/4
|
26.7
|
1.050
|
1 1/8
|
–
|
7/16
|
2 1/4
|
1 11/16
|
|
|
1
|
33.4
|
1.315
|
1 1/2
|
1
|
7/8
|
3
|
2 3/16
|
|
|
1 1/4
|
42.2
|
1.660
|
1 7/8
|
1 1/4
|
1
|
3 3/4
|
2 3/4
|
|
|
1 1/2
|
48.3
|
1.900
|
2 1/4
|
1 1/2
|
1 1/8
|
3
|
4 1/2
|
3 1/4
|
|
2
|
60.3
|
2.375
|
3
|
2
|
1 3/8
|
4
|
6
|
4 3/16
|
|
2 1/2
|
73.0
|
2.875
|
3 3/4
|
2 1/2
|
1 3/4
|
5
|
7 1/2
|
5 3/16
|
|
3
|
88.9
|
3.500
|
4 1/2
|
3
|
2
|
6
|
9
|
6 1/4
|
|
3 1/2
|
101.6
|
4.000
|
5 1/4
|
3 1/2
|
2 1/4
|
7
|
10 1/2
|
7 1/4
|
|
4
|
114.3
|
4.500
|
6
|
4
|
2 1/2
|
8
|
12
|
8 1/4
|
|
5
|
141.3
|
5.563
|
7 1/2
|
5
|
3 1/8
|
10
|
15
|
10 5/16
|
|
6
|
168.3
|
6.625
|
9
|
6
|
3 3/4
|
12
|
18
|
12 5/16
|
|
8
|
219.1
|
8.625
|
12
|
8
|
5
|
12
|
24
|
16 5/16
|
|
10
|
273.1
|
10.750
|
15
|
10
|
6 1/4
|
15
|
30
|
20 3/8
|
|
12
|
323.9
|
12.750
|
18
|
12
|
7 1/2
|
18
|
36
|
24 3/8
|
Sizes of Stainless Steel Pipe Fittings
|
Stainless Steel Pipe Fittings Manufacturers in India
|
||||
|---|---|---|---|---|
|
A403 Stainless Steel Buttweld (B/W) Fittings Material
|
Size
(in mm) |
Sch. & Swg.
|
SS Fittings Specification
|
SS Pipe Fittings Items
|
|
A403 Stainless Steel Seamless Fittings
|
15 NB
to 300 NB |
Sch. 5
to Sch. XXs |
A-403 B/W
ANSI B16.9 |
A403 WP304/316 Bend (Long & Short)
A403 WP304/316 Stubend (Long & Short) A403 WP304/316 Elbow ( 180o, 90o & 45o) A403 WP304/316 Tee (Equal & Unequal) R=2D,3D,5D,10D Etc A403 WP304/316 Reducer (Con & Ecc) CAP A403 WP304/316 Nipple (Barrel) |
|
A403 Stainless Steel Welded [ERW] Fittings
|
15 NB
to 600 NB |
Sch. 5
to Sch. 80s |
A-403 B/W
ANSI B16.9 |
|
Chemical Composition Of SS Buttweld Fittings
| Type | Carbon | Manganese | Phosphorus | Sulphur | Silicon | Chromium | Nickel | Molybdenum |
|---|---|---|---|---|---|---|---|---|
| 302 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.00/19.00 | 8.00/10.00 | – |
| 309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00/24.00 | 12.00/15.00 | – |
| 304L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/12.00 | – |
| 304* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/10.50 | – |
| 309S | 0.08 | 2.00 | 0.045 | – | 1.00 | 22.00/24.00 | – | – |
| 317 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00/1.00 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
| 310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
| 316* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
| 310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
| 316L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
| 347 | 0.08 | 2.00 | 0.040 | 0.030 | 0.5/1.00 | 17.00/19.00 | 9.00/12.00 | 0.5/0.75 |
| 317L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
| 321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 17.00/19.00 | 9.00/12.00 | 0.75/0.75 |
Mechanical Strength Of SS Buttweld Fittings
| Type | UNS | Tensile (ksi) min |
Yield (ksi) min |
Elongation min |
Hardness (Brinell) max |
Hardness (Rockwell B) max |
|---|---|---|---|---|---|---|
| 302 | S30200 | 75 | 30 | 40% in 2″ | 183 | 88 |
| 304* | S30400 | 75 | 30 | 40% in 2″ | 183 | 88 |
| 304L* | S30403 | 70 | 30 | 40% in 2″ | 183 | 88 |
| 309 | S30900 | 75 | 30 | 40% in 2″ | 217 | 95 |
| 309S | S30908 | 75 | 30 | 40% in 2″ | 217 | 95 |
| 310 | S31000 | 75 | 30 | 40% in 2″ | 217 | 95 |
| 310S | S31008 | 75 | 30 | 40% in 2″ | 217 | 95 |
| 316* | S31600 | 75 | 30 | 40% in 2″ | 217 | 95 |
| 316L* | S31603 | 70 | 25 | 35% in 2″ | 217 | 95 |
| 317 | S31700 | 75 | 30 | 35% in 2″ | 217 | 95 |
| 317L | S31703 | 75 | 30 | 35% in 2″ | 217 | 95 |
| 321 | S32100 | 75 | 30 | 40% in 2″ | 183 | 88 |
| 347 | S34700 | 75 | 30 | 40% in 2″ | 183 | 88 |