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Stainless Steel Pipes & Tubes
We are one of the leading manufacturers, exporters
and exporters of superior quality stainless steel pipes, stainless steel
tubes in different specifications, which find application in high demanding
industries and sectors, particularly high temperature and corrosive
services. Our stainless steel seamless pipes and stainless steel seamless
tubes are reliable long lasting and at par with international quality and
safety norms.
Special grades can be made as per customer's requirements.

Stainless Steel Pipes & Tubes |
RELIABLE is one of the leading masters in Stockiest & Importing of
Stainless Steel ERW, EFW and Stainless Steel Seamless Pipes and Stainless
Steel Seamless tubes. Our supply chain includes its European, Korean ,
Taiwan & many other Import sources who are highly Renowned and
Professional manufacturers acquiring High Level of industry expertise and
latest technology.
Worldwide demand for stainless steel is increasing at a rate of about 5%
per annum. Annual consumption is now well over 20 million tones and is
rasing in areas such as the construction industry and household appliances.
New uses are being continuously found for the attractive appearance,
corrosion resistance, low maintenance and strength of stainless steel.
Stainless steel is more expensive than standard grades of steel but it has
greater resistance to corrosion, needs low maintenance and has no need for
painting or other protective coatings. These factors mean stainless steel
can be more economically viable once service life and life-cycle costs are
considered.
This has made reliable one of the Core & Complete Piping and Tubing
solution.
| Material |
TP 304, 304H, 304L, 304LN, 316, 316H, 316L, 316LN,
316Ti, 309, 310, 317L, 321, 347, 409, 410, 420, 430, 446, 202 Etc. |
| Standard |
ASTM A - 270, 249, 312, 269, 213, 268, 358 |
| Construction |
ERW - EFW - EFSW |
| Schedule |
S 5, S 10, S 20, S 40, S 60, S XS, S 80, S 100, S
120, S 140, S 160, S XXS |
| Pipe Type |
Beweld End (BW), Plain End Pipe (PE) |
Stainless Steel Pipes Chemical properties
| Grade |
C max |
Si max |
Mn Max |
P Max |
S Max |
Ni |
Cr |
Mo |
Other |
| 304 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
8.00-11.0 |
18.0-20.0 |
- |
- |
| 304L |
0.035 |
0.75 |
2 |
0.04 |
0.3 |
8.00-11.0 |
18.0-20.0 |
- |
- |
| 304 H |
0.040-0.10 |
0.75 |
2 |
0.04 |
0.03 |
8.00-11.0 |
18.0-20.0 |
- |
- |
| 316 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
10.0-14.0 |
16.0-18.0 |
2.0-3.0 |
- |
| 316L |
0.035 |
0.08 |
2 |
0.04 |
0.03 |
10.0-14.0 |
16.0-18.0 |
2.0-3.0 |
- |
| 316H |
0.04-0.10 |
0.75 |
2 |
0.04 |
0.03 |
10.0-14.0 |
16.0-18.0 |
2.0-3.0 |
- |
| 316 Ti |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
11.0-14.0 |
16.0-18.0 |
2.0-3.0 |
Ti 5x C%<0.75 |
| 317 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
11.0-14.0 |
18.0-20.0 |
3.0-4.0 |
- |
| 309 |
0.15 |
0.75 |
2 |
0.04 |
0.03 |
12.0-15.0 |
22.0-24.0 |
- |
- |
| 310S |
0.08 |
1.5 |
2 |
0.04 |
0.03 |
19.0-22.0 |
24.1-26.0 |
- |
- |
| 310H |
0.04-0.10 |
0.75 |
2 |
0.04 |
0.03 |
19.0-22.0 |
24.0-26.0 |
- |
- |
| 321 |
0.08 |
0.75 |
2 |
0.04 |
0.03 |
9.0-13.0 |
17.0-20.0 |
- |
Ti 5 x C% <0.70 |
Stainless Steel
Seamless ERW Pipes (312)
Apart from manufacturing to meet the strength
requirement of the industrial sector. Reliable also IMPORTS & STOCKS
Stainless Steel pipes from its Europe's, Japanese, Korean, Taiwan and many
other sources.
Welded pipes & tubes is carried out on sophisticated tube mills where
the cold roll stainless steel strips are welded into tubes in a fully
automatic precious process. The process being with the slitting of coils
into strips of required width , based on the diameter of the tubes to be
formed. The slitted strips are passed through a series of rollers where it
is continuously formed and welded into high precision, fully automated
process of TIG welding without any addition of filler metal (A 312)

Stainless Steel Seamless ERW Pipes
(312) |
Standard Weight Chart For Stainless Steel Pipe
Thk = Thickness in mm
Weight = Weight in Kg / Mtr
| Nominal |
Pipe size |
OD mm |
Schedule 5S |
|
Schedule 10S |
|
Schedule 40S |
|
Schedule 80S |
|
Schedule 160 |
|
| NB |
Inch |
|
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
| 3 |
1/8 |
10.30 |
- |
- |
1.24 |
0.28 |
1.73 |
0.36 |
2.41 |
0.48 |
- |
- |
| 6 |
1/4 |
13.70 |
- |
- |
1.65 |
0.51 |
2.24 |
0.64 |
3.02 |
0.82 |
- |
- |
| 10 |
3/8 |
17.10 |
- |
- |
1.65 |
0.64 |
2.31 |
0.86 |
3.20 |
1.12 |
- |
- |
| 15 |
1/2 |
21.30 |
1.65 |
0.82 |
2.11 |
1.01 |
2.77 |
1.30 |
3.73 |
1.65 |
4.78 |
1.95 |
| 20 |
3/4 |
26.70 |
1.65 |
1.04 |
2.11 |
1.31 |
2.87 |
1.71 |
3.91 |
2.24 |
5.56 |
2.9 |
| 25 |
1 |
33.40 |
1.65 |
1.33 |
2.77 |
2.13 |
3.38 |
2.55 |
4.55 |
3.29 |
6.35 |
4.24 |
| 32 |
1 1/4 |
42.20 |
1.65 |
1.68 |
2.77 |
2.76 |
3.56 |
3.46 |
4.85 |
4.56 |
6.35 |
5.61 |
| 40 |
1 1/2 |
48.30 |
1.65 |
1.95 |
2.77 |
3.17 |
3.68 |
4.13 |
5.08 |
5.51 |
7.14 |
7.25 |
| 50 |
2 |
60.30 |
1.65 |
2.24 |
2.77 |
4.01 |
3.91 |
5.54 |
5.54 |
7.63 |
8.74 |
11.11 |
| 65 |
2 1/2 |
73.00 |
2.11 |
3.77 |
3.05 |
5.36 |
5.16 |
8.81 |
7.01 |
11.64 |
9.53 |
14.92 |
| 80 |
3 |
88.90 |
2.11 |
4.60 |
3.05 |
6.59 |
5.49 |
11.52 |
7.62 |
15.59 |
11.13 |
21.35 |
| 90 |
3 1/2 |
101.60 |
2.11 |
5.29 |
3.05 |
7.55 |
5.74 |
13.84 |
8.08 |
19.01 |
- |
- |
| 100 |
4 |
114.30 |
2.11 |
5.96 |
3.05 |
8.52 |
6.02 |
16.40 |
8.56 |
22.77 |
13.49 |
33.54 |
| 125 |
5 |
141.30 |
2.77 |
9.67 |
3.40 |
11.82 |
6.55 |
22.20 |
9.53 |
31.59 |
15.88 |
49.11 |
| 150 |
6 |
168.30 |
2.77 |
11.55 |
3.40 |
14.13 |
7.11 |
28.83 |
10.97 |
43.42 |
18.26 |
67.56 |
| 200 |
8 |
219.10 |
2.77 |
15.09 |
3.76 |
20.37 |
8.18 |
43.39 |
12.70 |
65.95 |
23.01 |
111.27 |
Stainless Steel
Seamless EFW Pipes (358)
STAINLESS STEEL PIPE (WELDED) 10" TO 24"
NB. In schedule5, schedule 10, schedule 20, schedule 40 and also Special
wall thickness are produced as per ASTM A - 358 by TIG welding ANS filler
material is used.

Stainless Steel Seamless EFW Pipes
(358) |
Standard Weight Chart For Stainless Steel Pipe
Thk = Thickness in mm
Weight = Weight in Kg / Mtr
| Nominal |
Pipe size |
OD mm |
Schedule 5S |
|
Schedule 10S |
|
Schedule 40S |
|
Schedule 80S |
|
Schedule 160 |
|
| NB |
Inch |
|
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
Thk |
Weight |
| 250 |
10 |
273.10 |
3.40 |
23.08 |
4.19 |
28.34 |
9.27 |
61.52 |
12.70 |
83.19 |
28.58 |
172.33 |
| 300 |
12 |
323.90 |
3.96 |
31.89 |
4.57 |
36.73 |
9.53 |
75.32 |
12.70 |
99.43 |
33.32 |
238.76 |
| 350 |
14 |
355.60 |
3.96 |
35.06 |
4.78 |
42.14 |
- |
- |
- |
- |
35.71 |
281.7 |
| 400 |
16 |
406.40 |
4.19 |
42.41 |
4.78 |
48.26 |
- |
- |
- |
- |
40.49 |
365.35 |
| 450 |
18 |
457.00 |
4.19 |
47.77 |
4.78 |
54.36 |
- |
- |
- |
- |
45.24 |
459.37 |
| 500 |
20 |
508.00 |
4.78 |
60.46 |
5.54 |
70.00 |
- |
- |
- |
- |
50.01 |
564.81 |
| 550 |
22 |
559.00 |
4.78 |
66.57 |
5.54 |
77.06 |
- |
- |
- |
- |
53.98 |
672.26 |
| 600 |
24 |
610.00 |
5.54 |
84.16 |
6.35 |
96.37 |
- |
- |
- |
- |
59.54 |
808.22 |
Stainless Steel
Seamless Pipes & Tubes
Reliable is a leading stockiest of stainless steel
seamless tubes, stainless steel seamless pipes in bright finish which is
used in industries Such as :- Chemical and Petrochemical, Oil & gas,
Power generators, pulp & paper Mechanical and in heater & boilers.
Stainless Steel Seamless Pipes & tubes are extensively used for
conveyance of fluids intended for critical high temperature and general.
Seamless SS Tubes are used in under similar service conditions in heat
transfer process equipments like boilers, super heaters, heat exchangers,
condensers etc.

Stainless Steel Seamless Pipes &
Tubes |
| DESCRIPTION |
SIZE RANGE |
SPECIFICATION |
GRADES |
| S.S. Seamless Pipes / Tubes |
1/4" NB to 16" NB
SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS. |
ASTM A-312
ASTM A-213
ASTM A-269 |
TP-304, 304L, 316, 316L, 316H, 316 Ti
309, 310, 321. |