|
|
 |
| Stainless Steel Welded Tubes, Stainless Steel Welded Pipes |
|
| Applications: |
|---|
- Heat exchangers, Condensers, Evaporaters, Heating Coils, Digesters, Fluid Piping
- In- sugar, Dairies, Breweries, Pharmaceuticals, Petrol Chemicals, Food Processing, Power Plants
- Paper & Textile Industries
- Automobile Silencers
- General Engineering Industries
- Hospital & Kitchen Equipment
- Furniture & Interior Decoration
|
| Finishes: |
- As welded
- Welded & externally polished
- Welded Annealed & Pickled
- Welded Cold Drawn Annealed & Pickled
- Welded Cold Drawn Annealed Pickled & externally polished
- Other Finishes as per customers requirement
|
| Size Range: |
- Tube : 6 mm to 114.3 mm
- Pipe : 1/8" NB to 4" NB
|
| Grades: |
- 304, 304L, 316, 316L, 321, 316Ti, 409, 430, 202 (SSLN-1, SSLN-4, etc.)
|
| Inspection & Quality Control: |
- Flattening
- Flare & Flange
- Reverse Bend
- Reverse Flattening
|
- Tensile Strength
- Hardness
- Hydraulic Testing
- Crush Test
|
| Enquiry/Ordering Information: |
- Material Grade
- NB Pipe Size or Outside Diameter
- Wall Thickness, Length - Random/Standard/Specific
- Finish Required
- Relevant Specification
- Application/End use
| |
| MANUFACTURING RANGE STAINLESS STEEL WELDED TUBES |
Wall
Thickness
in mm |
0.5 | 0.6 |
0.7 | 0.8 |
1.0 | 1.2 |
1.6 | 2.0 |
2.6 | 3.0 |
3.2 | 3.6 |
O. D.
in mm |
Weight in Kg/mt |
| 6.0 | 0.069 |
0.081 | 0.093 |
0.104 | 0.125 |
0.144 | 0.176 |
- | - |
- | - |
- |
| 10.0 | 0.119 |
0.141 | 0.163 |
0.184 | 0.225 |
0.264 | 0.336 |
- | - |
- | - |
- | | 12.7 | 0.153 |
0.182 | 0.210 |
0.238 | 0.293 |
0.345 | 0.444 |
- | - |
- | - |
- | | 14.0 |
0.169 | 0.201 |
0.233 | 0.264 |
0.325 | 0.384 |
0.496 | - |
- | - |
- | - |
| 15.87 |
1.192 | 0.229 |
0.266 | 0.301 |
0.372 | 0.440 |
0.571 | 0.694 |
- | - |
- | - |
| 19.0 |
0.231 | 0.276 |
0.320 | 0.364 |
0.450 | 0.534 |
0.696 | 0.850 |
1.066 | 1.200 |
1.264 | - |
| 25.0 |
0.306 | 0.366 |
0.425 | 0.484 |
0.600 | 0.714 |
0.936 | 1.150 |
1.456 | 1.650 |
1.744 | 1.926 |
| 25.4 |
0.311 | 0.372 |
0.432 | 0.492 |
0.610 | 0.726 |
0.952 | 1.170 |
1.482 | 1.680 |
1.776 | 1.962 |
| 31.8 |
- | - |
- | - |
- | 0.918 |
1.208 | 1.490 |
1.898 | 2.160 |
2.288 | 2.538 |
| 38.0 |
- | - |
- | - |
- | 1.104 |
1.456 | 1.800 |
2.301 | 2.625 |
2.784 | 3.096 |
| 44.5 |
- | - |
- | - |
- | 1.299 |
1.716 | 2.125 |
2.724 | 3.113 |
3.304 | 3.681 |
| 50.8 |
- | - |
- | - |
- | 1.488 |
1.968 | 2.440 |
3.133 | 3.585 |
3.808 | 4.248 |
| 63.5 |
- | - |
- | - |
- | - |
2.476 | 3.075 |
3.959 | 4.538 |
4.824 | 5.391 |
| 76.2 |
- |
- |
- |
- |
- |
- |
2.980 |
3.705 |
4.778 |
5.483 |
5.832 |
6.525 |
| 101.6 |
- |
- |
- |
- |
- |
- |
4.000 |
4.980 |
6.435 |
7.395 |
7.872 |
8.820 | |
|
|
MANUFACTURING RANGE STAINLESS STEEL WELDED PIPES | | Size |
Wall Thickness & Weight |
| Nominal Pipe Size in inch |
Outside Diameter |
Schedule - 5s |
Schedule 10s |
Schedule 40s |
Schedule - 80s |
| in mm |
W. T.
in mm |
Wt.
Kg./Mt. |
W. T.
in mm |
Wt.
Kg./Mt. |
W. T.
in mm |
Wt.
Kg./Mt. |
W. T.
in mm |
Wt.
Kg./Mt. |
| 1/4 | 13.72 |
1.24 | 0.387 |
1.65 | 0.498 |
2.24 | 0.643 |
3.02 | 0.808 |
| 3/8 | 17.15 |
1.24 | 0.493 |
1.65 | 0.640 |
2.31 | 0.857 |
3.20 | 1.116 |
| 1/2 | 21.34 |
1.65 | 0.812 |
2.11 | 1.014 |
2.77 | 1.286 |
3.73 | 1.642 |
| 3/4 |
26.67 | 1.65 |
1.032 | 2.11 |
1.300 | 2.87 |
1.708 | 3.91 |
2.225 |
| 1 | 33.40 |
1.65 | 1.310 |
2.77 | 2.121 |
3.38 | 2.537 |
4.55 | 3.282 |
| 1 1/4 |
42.16 |
1.65 |
1.671 |
2.77 |
2.728 |
3.56 |
3.435 |
4.85 |
4.524 |
| 1 1/2 |
48.26 |
1.65 |
1.923 |
2.77 |
3.150 |
3.68 |
4.101 |
5.08 |
5.484 |
| 2 |
60.33 |
1.65 |
2.421 |
2.77 |
3.986 |
3.91 |
5.515 |
5.54 |
7.588 |
| 2 1/2 |
73.03 |
2.11 |
3.741 |
3.05 |
5.336 |
5.16 |
8.756 |
7.01 |
11.570 |
| 3 |
88.90 |
2.11 |
4.578 |
3.05 |
6.546 |
5.49 |
11.448 |
7.62 |
15.484 |
| 3 1/2 |
101.60 |
2.11 |
5.248 |
3.05 |
7.514 |
5.74 |
13.756 |
8.08 |
18.891 |
| 4 |
114.30 |
2.11 |
5.918 |
3.05 |
8.483 |
6.02 |
16.296 |
8.56 |
22.628 |
| 76.2 |
- |
- |
- |
- |
- |
- |
2.980 |
3.705 |
4.778 |
| 101.6 |
- |
- |
- |
- |
- |
- |
4.000 |
4.980 |
6.435 |
|
|
| MATERIAL CHEMICAL COMPOSITION (%) |
| GRADE |
C
(Max.) |
Mn
(Max.) |
P
(Max.) |
S
(Max.) |
Si
(Max.) |
Ni |
Cr |
Mo |
Ti |
| 304 |
0.08 |
2.00 |
0.04 |
0.03 |
0.75 |
8.00-11.00 |
18.00-20.00 |
- |
- |
| 304L |
0.035 |
2.00 |
0.04 |
0.03 |
0.75 |
8.00-13.00 |
18.00-20.00 |
- |
- |
| 316 |
0.08 |
2.00 |
0.04 |
0.03 |
0.75 |
11.00-14.00 |
16.00-18.00 |
2.00-3.00 |
- |
| 316L |
0.035 |
2.00 |
0.04 |
0.03 |
0.75 |
10.00-15.00 |
16.00-18.00 |
2.00-3.00 |
- |
| 321 |
0.08 |
2.00 |
0.04 |
0.03 |
0.75 |
9.00-13.00 |
17.00-20.00 |
- |
>5c |
| 316Ti |
0.08 |
2.00 |
0.04 |
0.03 |
1.00 |
11.00-14.00 |
16.5-18.5 |
2.25-3.0 |
>5c | |
|
| SUMMARY OF ASTM SPECIFICATIONS |
| Specification |
Title | A
n
a
l
y
s
i
s |
T
e
n
s
i
l
e |
H
a
r
d
n
e
s
s |
F
l
a
t
t
e
r
i
n
g |
F
l
a
n
g
e |
F
l
a
r
i
n
g |
R
e
v
e
r
s
e
B
e
n
d |
H
y
d
r
a
u
l
i
c |
P
n
e
u
m
a
t
i
c |
E
d
d
y
C
u
r
r
e
n
t |
Outer Dia Range (mm) |
Outer Dia (mm) |
Wall Thickness |
| Over |
Under |
Over |
Under |
| A-213 |
Stainless Steel Heat Exchanger Tubes |
R |
R |
R |
R |
- |
R |
- |
R |
- |
C |
6.35 to 114.3 |
0.1 to 0.38 |
0.1 to 0.38 |
20 |
0 |
| A-249 |
Stainless Steel Boiler, Super heater,
Heat Exchanger & Condenser Tubes |
R |
R |
R |
R |
R |
- |
R |
R |
O |
C |
6.35 to 114.3 |
0.1 to 0.38 |
0.1 to 0.38 |
10 |
10 |
| A-269 |
Stainless Steel Tubing for general service |
R |
- |
R |
R |
R |
R |
- |
R |
O |
C |
6.35 to 114.3 |
0.13 to 0.38 |
0.13 to 0.38 |
10-15 |
10-15 |
| A-270 |
Stainless Steel Sanitary Tubing |
C |
- |
- |
R |
- |
- |
- |
R |
- |
- |
6.35 to 114.3 |
0.05 to 0.08 |
0.20 to 0.38 |
12.5 |
12.5 |
| A-312 |
Stainless Steel Pipe |
O |
R |
- |
R |
- |
- |
- |
R |
- |
- |
13.72 to 114.3 |
0.40 to 0.79 |
0.79 |
12.5 |
12.5 |
| A-554 |
Stainless Steel Welded Mechanical Tubing |
R |
O |
O |
- |
- |
- |
- |
- |
- |
- |
6.35 to 114.3 |
0.1 to 0.30 |
0.1 to 0.3 |
10 |
10 |
| R=Required, O=Optional, C=Choice of purchaser | | |
|
|
|
|
