Socket Weld Pipe Fittings
A buttweld fitting is a weldable pipe fitting that allows for change of direction of flow, to branch off, reduce pipe size or attach auxiliary equipment. Forged Steel buttweld fittings are manufactured in accordance with ANSI / ASME B16.
SS Elbow
SS U Bend
SS Tee
SS Reducer
SS Eccentric Reducer
SS End Cap
SS Couplinks
SS Stub End
We Are the specialist in manufacturer of ms, ss, copper and brass pipe fittings We also deals in all types of ferrous and non ferrous metal.
On Butweld Fittings We Deals In Tee, Elbow 45 Degree, Elbow 95 Degree, Elbow 180 Degree, Couplinks, Reducer, Stub End, Neck Ring We Have good market reviews for fast and prompt delivery. we have best and experianced employee envolvement by which we are able to give a good quality of products. all the products are also goes for inspection proccess after that we supply to all over india and abroad.
SS Butweld Pipe Fittings Specification
| Specification | ASTM A403 / ASME SA403 |
|---|---|
| Size | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Materials | AISI 304, AISI 304L, AISI 304H, AISI 316, AISI 316L, AISI 316LN, AISI 316Ti, AISI 309, AISI 317, AISI 317L, ASTM A403 310S, AISI 321, AISI 321H, AISI 347, AISI 347H, AISI 410, AISI 420, AISI 446, AISI 202 DIN 1.4301/7, DIN 1.4401/4, DIN 1.4541, DIN 1.4571 |
| Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75 |
| Type | Seamless / Welded / Fabricated |
Dimensions Standard of Stainless Steel Butt weld Pipe 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 |
| Nominal Pipe Size |
Outside Diameter |
Caps | Straight Tees | Straight Crosses | Stub Ends | |||
|---|---|---|---|---|---|---|---|---|
| (inches) | (mm) | (inches) | Length (inches) |
Center to End (inches) |
Center to End (inches) |
Lap Diameter (inches) |
Long Length (inches) |
Short Length (inches) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Stainless Steel Reducers
| Nominal Pipe Size |
Outside Diameter |
Reducers | ||
|---|---|---|---|---|
| Reduced from (inches) |
(mm) | (inches) | Reduced to (inches) | Concentric & Eccentric Length (inches) |
| 1/2 | 21.3 | 0.840 | 1/4 | 1 1/2 |
| 3/8 | 1 1/2 | |||
| 3/4 | 26.7 | 1.050 | 3/8 | 2 |
| 1/2 | 2 | |||
| 1 | 33.4 | 1.315 | 3/8 | 2 |
| 1/2 | 2 | |||
| 3/4 | 2 | |||
| 1 1/4 | 42.2 | 1.660 | 1/2 | 2 |
| 3/4 | 2 | |||
| 1 | 2 | |||
| 1 1/2 | 48.3 | 1.900 | 1/2 | 2 1/2 |
| 3/4 | 2 1/2 | |||
| 1 | 2 1/2 | |||
| 1 1/4 | 2 1/2 | |||
| 2 | 60.3 | 2.375 | 3/4 | 3 |
| 1 | 3 | |||
| 1 1/4 | 3 | |||
| 1 1/2 | 3 | |||
| 2 1/2 | 73.0 | 2.875 | 1 | 3 1/2 |
| 1 1/4 | 3 1/2 | |||
| 1 1/2 | 3 1/2 | |||
| 2 | 3 1/2 | |||
| 3 | 88.9 | 3.500 | 1 | 3 1/2 |
| 1 1/2 | 3 1/2 | |||
| 2 | 3 1/2 | |||
| 2 1/2 | 3 1/2 | |||
| 3 1/2 | 101.6 | 4.000 | 1 1/4 | 4 |
| 1 1/2 | 4 | |||
| 2 | 4 | |||
| 2 1/2 | 4 | |||
| 3 | 4 | |||
| 4 | 114.3 | 4.500 | 1 1/2 | 4 |
| 2 | 4 | |||
| 2 1/2 | 4 | |||
| 3 | 4 | |||
| 3 1/2 | 4 | |||
| 5 | 141.3 | 5.563 | 2 | 5 |
| 2 1/2 | 5 | |||
| 3 | 5 | |||
| 3 1/2 | 5 | |||
| 4 | 5 | |||
| 6 | 168.3 | 6.625 | 2 1/2 | 5 1/2 |
| 3 | 5 1/2 | |||
| 3 1/2 | 5 1/2 | |||
| 4 | 5 1/2 | |||
| 5 | 5 1/2 | |||
| 8 | 219.1 | 8.625 | 3 | 6 |
| 3 1/2 | 6 | |||
| 4 | 6 | |||
| 5 | 6 | |||
| 6 | 6 | |||
| 10 | 273.1 | 10.750 | 4 | 7 |
| 5 | 7 | |||
| 6 | 7 | |||
| 8 | 7 | |||
| 12 | 323.9 | 12.750 | 5 | 8 |
| 6 | 8 | |||
| 8 | 8 | |||
| 10 | 8 | |||
Stainless Steel Chemical Compostion For Butweld Fittings
|
STAINLESS STEEL CHEMICAL COMPOSITION
|
|||||||||||||||||||||
|
S.S.
|
200
|
202 |
301
|
302
|
302B
|
303
|
303Se
|
304
|
304L
|
305
|
308
|
309
|
309s
|
310
|
310s
|
314
|
316
|
316L
|
317
|
321
|
347
|
| Carbon |
0.12
|
0.12 |
0.15
|
0.15
|
0.15
|
0.15
|
0.15
|
0.08
|
0.03
|
0.12
|
0.08
|
0.20
|
0.08
|
0.25
|
0.08
|
0.25
|
0.08
|
0.03
|
0.08
|
0.08
|
0.08
|
| Manganese |
7.5/10
|
5.5/7.5 |
2.00
|
2.00
|
2.00
|
2.00
|
2.002.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
| Silicone |
0.9
|
0.9 |
1.00
|
1.00
|
2.0/3.0
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.5
|
1.5
|
1.5/3.0
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
| Chromium |
14/16
|
16/18 |
16/18
|
17/19
|
17/19
|
17/19
|
17/19
|
18/20
|
18/02
|
17/19
|
19/21
|
22/24
|
22/24
|
24/26
|
24/26
|
24/26
|
23/26
|
16/18
|
18/20
|
17/19
|
17/19
|
| Nickel |
0.5/2.0
|
0.5/4.0 |
6.0/8.0
|
8.0/10
|
8.0/10
|
8.0/10
|
8.0/10
|
8.0/12
|
8.0/12
|
10/13
|
10/12
|
12/15
|
12/15
|
19/22
|
19/22
|
19/22
|
10/14
|
10/14
|
11/15
|
9.0/12
|
9/13
|
| Molybdenum |
0.2
|
0.2 |
2.0/3.0
|
2.0/3.0
|
3.0/4.0
|
||||||||||||||||
| Phosphorus |
0.06
|
0.06 |
0.045
|
0.045
|
0.045
|
0.20
|
0.20
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
| Nitrogen |
0.25
|
0.25 |
|||||||||||||||||||
| Suiphur |
0.03
|
0.03
|
0.03
|
0.15MIN
|
-
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
0.03
|
||
| Selenium |
0.15MIN
|
||||||||||||||||||||
| Aluminium | |||||||||||||||||||||
| Titanium |
5XC
|
||||||||||||||||||||
| Cb+Ta |
10XC
|
||||||||||||||||||||
| Tensile Strength |
105 | 105 |
110
|
90
|
95
|
90
|
90
|
85
|
60
|
85
|
85
|
90
|
90
|
95
|
95
|
100
|
85
|
78
|
90
|
87
|
92
|
| 2% Yield Strength |
55 | 55 |
40
|
37
|
40
|
35
|
35
|
35
|
30
|
37
|
35
|
40
|
40
|
40
|
40
|
50
|
35
|
30
|
40
|
35
|
35
|
| Elongation in 2' |
55 | 55 |
60
|
55
|
50
|
50
|
50
|
55
|
55
|
55
|
55
|
45
|
45
|
45
|
45
|
45
|
55
|
55
|
50
|
55
|
50
|
| Rockwell | 90 | 90 |
85
|
82
|
85
|
84
|
84
|
80
|
76
|
82
|
80
|
85
|
85
|
87
|
87
|
87
|
80
|
76
|
85
|
80
|
84
|
| Brinell | 185 | 185 |
165
|
155
|
165
|
160
|
160
|
150
|
140
|
156
|
150
|
165
|
165
|
170
|
170
|
170
|
150
|
145
|
160
|
150
|
160
|
|
En58M
|
En58E
|
150-801C
|
En58J&H
|
En58C
|
|||||||||||||||||
|
X12
CrNi17.7 |
X2
CrNi18.8 |
X5
CrNi18.9 |
X5
CrNi18.8 |
X12
CrNi18.8 |
x5
CrNiMo18.12 |
X2
CrNiMo19.1 |
X10
CrNiMo18.9 |
||||||||||||||
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
AUST.
|
||
CHEMICAL COMPOSITION OF AISI WROUGHT STAINLESS STEELS
|
CHEMICAL COMPOSITION OF AISI WROUGHT STAINLESS
STEELS
|
||||||||||||||||||
|
Physical corrosion resistance & other properties
of important S.S.Grades
|
||||||||||||||||||
|
S.S.Grade
|
201
|
202
|
301
|
302
|
304
|
304L
|
309
|
309S
|
310
|
310S
|
316
|
316L
|
321
|
347
|
409
|
430
|
434
|
410
|
|
Density
|
7.9
|
7.9
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
7.7
|
7.8
|
7.8
|
7.8
|
|
Sp.Elec. Resist 20C micro
|
72
|
72
|
72
|
72
|
72
|
72
|
78
|
78
|
78
|
78
|
74
|
74
|
72
|
73
|
60
|
60
|
60
|
57
|
|
Sp. Heat (0-100c)
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
46
|
46
|
46
|
46
|
|
Ther. Conductivity
|
16.3
|
16.3
|
16.3
|
16.3
|
16.3
|
16.3
|
14.2
|
14.2
|
14.2
|
14.2
|
16.3
|
16.3
|
16.3
|
16.3
|
25.1
|
26.0
|
26.0
|
25.1
|
|
15.7
|
18.4
|
17.0
|
17.2
|
17.3
|
17.3
|
15.0
|
15.0
|
15.9
|
15.9
|
15.9
|
15.9
|
16.6
|
16.6
|
11.7
|
10.4
|
11.9
|
9.9
|
|
|
Mild water
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
|
Industrial
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
||
|
Marine
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
|||
|
Salt Water
|
X
|
X
|
||||||||||||||||
|
Mild
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
|
Oxidising
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
X
|
||
|
Reducing
|
X
|
X
|
||||||||||||||||
|
Abrasion Resistance
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
|
Cold Forming
|
Fair
|
Good
|
Good
|
Excel
|
Excel
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Good
|
Fair
|
Fair
|
Fair
|
Fair
|
|
Weldability
|
Good
|
Good
|
Excel
|
Excel
|
Excel
|
Excel
|
Good
|
Excel
|
Good
|
Excel
|
Excel
|
Excel
|
Excel
|
Excel
|
Fair
|
Fair
|
Fair
|
Fair
|
|
Melting Flange
|
1400 1420
|
1400 1450
|
1370 1400
|
1400 1430
|
1430 1510
|
1480 1530
|
||||||||||||
|
Scaling Temp
|
800
|
800
|
800
|
900
|
900
|
900
|
1100
|
1100
|
1100
|
1100
|
900
|
900
|
900
|
900
|
700
|
800
|
800
|
700
|
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