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Stainless Steel 316 Pipes & Tubes

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316 SS Seamless Tubes, Stainless Steel 316 Pipes & Tubes, SS 316 Pipes, Manufacturer of ASTM A312 TP316 Welded Tube, Ready Stock Of SS 316 Tubing Supplier in Mumbai.

Unifit Metal Alloys is a known manufacturer and seller of SS 316 Pipes and Tubes, which is a highly corrosion-resistant alloy that is commonly used in a wide range of industrial and marine applications.

Stainless Steel UNS S31600 Seamless Pipes is composed of 16-18% chromium, 10-14% nickel, 2-3% molybdenum and small amounts of other elements such as silicon, carbon, and nitrogen. These elements give stainless steel 316 its excellent corrosion resistance properties, making it one of the most popular stainless steel alloys in use today.

ANSI B16.9 Stainless Steel 316 Heat Ex-changer Tubes, SS 304 Bush Hex Pipe, 316 Stainless Steel Electropolish Pipe, SS 316 Butt Weld Fittings, Stainless Steel 316 ERW Pipes, DIN 1.4401 Welded Pipes, UNS S31600 Seamless Pipes, SS 316 90 Square Pipe Manufacturer In Mumbai, India.

One of the key factors that contribute to the corrosion resistance of stainless steel 316 is its high chromium content. Chromium forms a passive oxide layer on the surface of Stainless Steel WNR 1.4401 Welded Tubes, which acts as a barrier to protect the underlying metal from corrosion. This oxide layer, also known as the "chromium oxide film", is highly stable and self-repairing, making it an ideal protection against corrosion. Another important factor that contributes to the corrosion resistance of Stainless Steel 316 is its high nickel content. Nickel improves the corrosion resistance of 316 Stainless Steel EFW Pipes by increasing its resistance to chloride-induced stress corrosion cracking. This is particularly important in marine environments, where the presence of saltwater can cause other alloys to degrade quickly.

The molybdenum content of stainless steel 316 also plays a significant role in its corrosion resistance. Molybdenum improves the corrosion resistance of Alloy 316 ERW Tubes by increasing its resistance to pitting and crevice corrosion, particularly in chloride-containing environments. It also improves the alloy's resistance to general corrosion, especially in environments with high sulfide content. Stainless steel 316 is also known for its excellent resistance to a wide range of corrosive environments, including those with high levels of sulfuric acid, acetic acid, and phosphoric acid. Grade 316 Electropolish Pipes also has good resistance to intergranular corrosion, which can occur when the alloy is heated in the presence of certain elements such as carbon.

Stainless Steel 316 Pipes & Tubes

Get a best quote for SS TP316 Pipes & Tubes, We Keep Bulk Stock of Stainless Steel 316 Seamless Bare Pipe at our stockyard, contact us to request a quote.

Stainless Steel 316 Pipes & Tubes Specifications

316 Pipes & Tubes Specifications ASTM A312, A249, A269, A358 / ASME SA312, SA249, SA269, SA358
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A312 TP 316 Seamless Pipe& Tube Size 1 / 2" NB - 16" NB
ASTM A312 TP 316 Welded Pipe& Tube Size 1 / 2" NB - 24" NB
ASTM A358 TP 316 EFW Pipe & Tube Size 6" NB - 24" NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
SS 316 Pipes & Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
SS 316 Pipe & Tube Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Stainless Steel 316 Pipe & Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
SS 316 Pipes & Tubes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of SS 316 Pipe & Tube Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Surface Finish No.1, No.4, No.8 Mirror Finish, 2B
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking Specification
Grade
Nominal Pipe Sizes
Pipe Schedule or Wall Thickness
Manufacturing Method (Seamless / Welded)
Heat Number
Manufacturer’s Name or Custom Logo - on request
Marked Pipe Sample: ANSI B36.19 ASTM A 312 TP 316 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of SS 316 Pipes & Tubes Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request

SS 316 Pipes & Tubes Equivalent Grades

STANDARDUNS WERKSTOFF NR.AFNORENJISBSGOST
SS 316 S316001.4401 / 1.4436Z7CND17‐11‐02X5CrNiMo17-12-2 / X3CrNiMo17-13-3SUS 316316S31 / 316S33 -

Stainless Steel 316 Pipes & Tubes Chemical Composition

GradeCMnSiPSCrMoNiN
316min.-----16.02.00 - 3.0010.0-
max.18.02.000.750.0450.0318.014.00.10

316 Stainless Steel Pipes & Tubes Mechanical Properties

Grade

Tensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
3165152054095217

Various Types Of Stainless Steel 316 Pipes & Tubes

SS 316 Seamless Pipe

SS 316 Seamless Pipe

UNS S31600 90 Seamless Pipe Stainless Steel 316 Seamless Pipe ANSI B16.9 TP316 Seamless Pipe DIN 1.4401 45 Seamless Pipe
SS 316 Welded Pipe

SS 316 Welded Pipe

316 Stainless Steel Welded Pipe DIN 1.4436 Welded Pipe ANSI B16.9 316 SS Welded Pipe UNS S31600 Welded Pipe
SS 316 EFW Pipe

SS 316 EFW Pipe

ANSI B16.9 TP316 EFW Pipe Stainless Steel 316 EFW Pipe DIN 1.4401 EFW Pipe UNS S31600 EFW Pipe
SS 316 ERW Pipe

SS 316 ERW Pipe

DIN 1.4436 ERW Pipe 316 Stainless Steel ERW Pipe UNS S31600 ERW Pipe ANSI B16.9 SUS 316 ERW Pipe
SS 316 Electropolish Pipe

SS 316 Electropolish Pipe

UNS S31600 Electropolish Pipe ANSI B16.9 316 SS Electropolish Pipe Stainless Steel 316 Electropolish Pipe DIN 1.4401 Electropolish Pipe
SS 316 Square Pipe

SS 316 Square Pipe

UNS S31600 Square Pipep DIN 1.4436 Square Pipe 316 Stainless Steel Square Pipe ANSI B16.9 TP316 Square Pipe
SS 316 Hollow Pipes

SS 316 Hollow Pipes

ANSI B16.9 SUS 316 Hollow Pipes UNS S31600 Hollow Pipes Stainless Steel 316 Hollow Pipes DIN 1.4401 Hollow Pipes
SS 316 Round Pipe

SS 316 Round Pipe

316 Stainless Steel Round Pipe DIN 1.4436 Round Pipe UNS S31600 Round Pipe ANSI B16.9 316 SS Round Pipe

Stainless Steel 316 Pipes & Tubes Pipes Size Range

NPS OD SCH 5S SCH 10S SCH 40S SCH 80S
1/4 13.72 1.65 2.24 3.02
3/8 17.15 1.65 2.31 3.2
1/2 21.34 1.65 2.11 2.77 3.73
3/4 26.67 1.65 2.11 2.87 3.91
1 33.4 1.65 2.77 3.38 4.55
1.25 42.16 1.65 2.77 3.56 4.85
1.5 48.26 1.65 2.77 3.68 5.08
2 60.33 1.65 2.77 3.91 5.54
2.5 73.03 2.11 3.05 5.16 7.01
3 88.9 2.11 3.05 5.49 7.62
3.5 101.6 2.11 3.05 5.74 8.08
4 114.3 2.11 3.05 6.02 8.56
5 141.3 2.77 3.4 6.55 9.53
6 168.28 2.77 3.4 7.11 10.97
8 219.08 2.77 3.76 8.18 12.7
10 273.05 3.4 4.19 9.27 12.7
12 323.85 3.96 4.57 9.53 12.7
14 355.6 3.96 4.78 9.53 12.7
16 406.4 4.19 4.78 9.53 12.7
18 457.2 4.19 4.78 9.53 12.7
20 508 4.78 5.54 9.53 12.7
22 558.8 4.78 5.54
24 609.6 5.54 6.35 9.53 12.7
26 660.4
28 711.2
30 762 6.35 7.92

Stainless Steel 316 Pipes & Tubes Weight Chart & Dimensions

PIPE
SIZE
OD
IN
INCHES
Pipe Schedules
5s
5
10s
10
20
30
40s
& Std.
40
60
80s
& E.H.
80
100
120
140
160
DBL
E.H.
1/8
.405
 
.035
.1383
.049
.1863
.049
.1863
 
 
.068
.2447
068
.2447
 
0.95
.3145
0.95
.3145
 
 
 
 
 
1/4
.540
 
.049
.2570
.065
.3297
.065
.3297
 
 
.088
.4248
088
.4248
 
.119
.5351
.119
.5351
 
 
 
 
 
3/8
.675
 
.049
.3276
.065
.4235
.065
.4235
 
 
.091
.5676
.091
.5676
 
.126
.7338
.126
.7338
 
 
 
 
 
1/2
.840
.065
.5383
.065
.5383
.083
.6710
.083
.6710
 
 
.109
.8510
.109
.8510
 
.147
1.088
.147
1.088
 
 
 
.187
1.304
.294
1.714
3/4
1.050
.065
.6838
.065
.6838
.083
.8572
.083
.8572
 
 
.113
1.131
.113
1.131
 
.154
1.474
.154
1.474
 
 
 
.218
1.937
.308
2.441
1
1.315
.065
.8678
.065
.8678
.109
1.404
.109
1.404
 
 
.133
1.679
.133
1.679
 
.179
2.172
.179
2.172
 
 
 
.250
2.844
.358
3.659
1-1/4
1.660
.065
1.107
.065
1.107
.109
1.806
.109
1.806
 
 
.140
2.273
.140
2.273
 
.191
2.997
.191
2.997
 
 
 
.250
3.765
.382
5.214
1-1/2
1.900
.065
1.274
.065
1.274
.109
2.085
.109
2.085
 
 
.145
2.718
.145
2.718
 
.200
3.631
.200
3.631
 
 
 
.281
4.859
.400
6.408
2
2.375
.065
1.604
.065
1.604
.109
2.638
.109
2.638
 
 
.154
3.653
.154
3.653
 
.218
5.022
.218
5.022
 
 
 
.343
7.444
.436
9.029
2-1/2
2.875
.083
2.475
.083
2.475
.120
3.531
.120
3.531
 
 
.203
5.793
.203
5.793
 
.276
7.661
.276
7.661
 
 
 
.375
10.01
.552
13.70
3
3.500
.083
3.029
.083
3.029
.120
4.332
.120
4.332
 
 
.216
7.576
.216
7.576
 
.300
10.25
.300
10.25
 
 
 
.437
14.32
.600
18.58
3-1/2
4.000
.083
3.472
.083
3.472
.120
4.973
.120
4.973
 
 
.226
9.109
.226
9.109
 
.318
12.51
.318
12.51
 
 
 
 
.636
22.85
4
4.500
.083
3.915
.083
3.915
.120
5.613
.120
5.613
 
 
.237
10.79
.237
10.79
.281
12.66
.337
14.98
.337
14.98
 
.437
19.01
 
.531
22.51
.674
27.54
4-1/2
5.000
 
 
 
 
 
 
.247
12.53
 
 
.355
17.61
 
 
 
 
 
.710
32.53
5
5.563
.109
6.349
.109
6.349
.134
7.770
.134
7.770
 
 
.258
14.62
.258
14.62
 
.375
20.78
.375
20.78
 
.500
27.04
 
.625
32.96
.750
38.55
6
6.625
.109
7.585
.109
7.585
.134
9.290
.134
9.290
 
 
.280
18.97
.280
18.97
 
.432
28.57
.432
28.57
 
.562
36.39
 
.718
45.30
.864
53.16
7
7.625
 
 
 
 
 
 
.301
23.57
 
 
.500
38.05
 
 
 
 
 
.875
63.08
8
8.625
.109
9.914
.109
9.914
.148
13.40
.148
13.40
.250
22.36
.277
24.70
.322
28.55
.322
28.55
.406
35.64
.500
43.39
.500
43.39
.593
50.87
.718
60.93
.812
67.76
.906
74.69
.885
72.42
9
9.625
 
 
 
 
 
 
.342
33.90
 
 
.500
48.72
 
 
 
 
 
 
10
10.750
.134
15.19
.134
15.19
.165
18.65
.165
18.70
.250
28.04
.307
34.24
.365
40.48
.365
40.48
.500
54.74
.500
54.74
.593
64.33
.718
76.93
.843
89.20
1.000
104.10
1.125
115.70
 
11
11.750
 
 
 
 
 
 
.375
45.55
 
 
.500
60.07
 
 
 
 
 
 
12
12.750
.156
21.07
.165
22.18
.180
24.16
.180
24.20
.250
33.38
.330
43.77
.375
49.56
.406
53.53
.562
73.16
.500
65.42
.687
88.51
.843
107.20
1.000
125.50
1.125
139.70
1.312
160.3
 
14
14.000
.156
23.07
 
.188
27.73
.250
36.71
.312
45.38
.375
54.57
.375
54.57
.437
63.37
.593
84.91
.500
72.09
.750
106.10
.937
130.70
1.093
150.70
1.250
170.20
1.406
189.10
 
16
16.000
.165
27.90
 
.188
31.75
.250
42.05
.312
52.36
.375
62.58
.375
62.58
.500
82.77
.656
107.50
.500
82.77
.843
136.50
1.031
164.80
1.218
192.30
1.427
223.50
1.593
245.10
 
18
18.000
.165
31.43
 
.188
35.76
.250
47.39
.312
59.03
.437
82.06
.375
70.59
.562
104.20
.750
138.20
.500
93.45
.937
170.80
1.156
208.00
1.375
244.10
1.562
274.20
1.781
308.50
 
20
20.000
.188
39.78
 
.218
46.05
.250
52.73
.375
78.60
.500
104.10
.375
78.60
.593
122.90
.812
166.40
.500
104.10
1.031
208.90
1.280
256.10
1.500
296.40
1.750
341.10
1.968
379.00
 
22
22.000
.188
43.80
 
.218
50.71
.250
58.07
.375
86.61
.500
114.81
.375
86.61
 
.875
197.41
.500
114.81
1.125
250.81
1.375
302.88
1.625
353.61
1.875
403.00
2.125
451.06
 
24
24.000
.218
55.37
 
.250
63.41
.250
63.41
.375
94.62
.562
140.80
.375
94.62
.687
171.20
.968
238.10
.500
125.50
1.218
296.40
1.531
367.40
1.812
429.40
2.062
483.10
2.344
542.13
 
26
26.000
 
 
 
.312
85.60
.500
136.17
 
.375
102.63
 
 
.500
136.17
 
 
 
 
 
 
28
28.000
 
 
 
.312
92.26
.500
146.85
.625
182.73
.375
110.64
 
 
 
 
 
 
 
 
 
30
30.000
.250
79.43
 
.312
98.93
.312
98.93
.500
157.53
.625
196.08
.375
118.65
 
 
.500
157.53
 
 
 
 
 
 
32
32.000
 
 
 
.312
105.59
.500
168.21
.625
209.43
.375
126.66
.688
230.08
 
.500
168.21
 
 
 
 
 
 
34
34.000
 
 
 
.312
112.25
.500
178.89
.625
222.78
.375
134.67
.688
244.77
 
 
 
 
 
 
 
 
36
36.000
 
 
 
.312
118.92
 
.625
236.13
.375
142.68
.750
282.35
 
.500
189.57
 
 
 
 
 
 
Medium Type = Wall thickness in inches
Bold Type = Steel weight per foot in pounds

Stainless Steel 316 Pipes & Tubes Outside Diameter

Nominal size [inches] Outside diameter [inches] Outside diameter [mm] Wall thickness [inches] Wall thickness [mm] Weight [lb/ft] Weight [kg/m]
1/2 0.840 21.3 0.083 2.11 0.68 1.00
3/4 1.050 26.7 0.083 2.11 0.87 1.29
1 1.315 33.4 0.109 2.77 1.41 2.11
1 1/4 1.660 42.2 0.109 2.77 1.82 2.71
1 1/2 1.900 48.3 0.109 2.77 2.1 3.13
2 2.375 60.3 0.109 2.77 2.66 3.96
2 1/2 2.875 73.0 0.120 3.05 3.56 5.29
3 3.500 88.9 0.120 3.05 4.37 6.50
3 1/2 4.000 101.6 0.120 3.05 5.01 7.46
4 4.500 114.3 0.120 3.05 5.66 8.42
5 5.563 141.3 0.134 3.40 7.82 11.64
6 6.625 168.3 0.134 3.40 9.35 13.91
8 8.625 219.1 0.148 3.76 13.50 20.10
10 10.750 273.1 0.165 4.19 18.79 27.96
12 12.750 323.9 0.180 4.57 24.34 36.22
14 14.000 355.6 0.188 4.78 27.97 41.62
16 16.000 406.4 0.188 4.78 32.02 47.65
18 18.000 457.0 0.188 4.78 36.05 53.65
20 20.000 508.0 0.218 5.54 46.42 69.09
22 22.000 559.0 0.218 5.54 51.14 76.10
24 24.000 610.0 0.250 6.35 63.93 95.13
30 30.000 762.0 0.312 7.92 99.60 148.22

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Ready Stock of Stainless Steel 316 Pipes & Tubes

  • SS 316 Boiler Tube
  • ASTM A312 TP316 Bush Hex Pipe
  • Stainless Steel 316 90° Hydraulic Pipes
  • SS WERKSTOFF NR. 1.4401 Tubing
  • Stainless Steel 316 Thick Wall Pipe
  • 1.4436 Pipes & Tubes
  • Stainless Steel 316 Industrial Pipes Manufacturer
  • 15 NB SCH 10 SS 316 Cold Drawn Pipes
  • ASTM A312 TP316 EFW Pipes
  • 316 Stainless Steel Square Pipe
  • SS 316 Round Pipe
  • Stainless Steel 316 Seamless Tubes
  • 316 SS Tubes Stockist
  • Stainless Steel 316 Heat Ex-changer Tubes
  • SS 316 Custom Pipe
  • ASME SA312 TP316 Stainless Steel Round Pipe
  • Stainless Steel 316 ERW Pipe
  • 316 SS Thin Wall Pipe
  • Stainless Steel 316 Beveled End Pipes
  • SS 316 Pipes Supplier
  • 316 Stainless Steel Welded Pipe
  • ANSI B16.9 Stainless Steel 316 Superheater Tubes
  • Stainless Steel 316 Bush Hex Pipe

  • SS 316 Bush Hex Pipe
  • Stainless Steel 316 Electropolished Pipes
  • DIN 1.4401 90° Pipe
  • Stainless Steel 316 Pipes & Tubes
  • ASME SA312 TP316 SS Tubing Stockholder
  • Stainless Steel 316 Heat Ex-changer Tubes
  • UNS S31600 Seamless Tubes
  • Stainless Steel 316 Hollow Pipes Exporter
  • 316 Stainless Steel Large Pipes
  • ANSI B16.9 SS 316 Custom Pipe
  • 316 SS Beveled End Pipe Manufacturer
  • Stainless Steel 316 Cold Drawn Pipes
  • SS 316 Industrial Pipes
  • 316 Stainless Steel Welded Pipes
  • Stainless Steel 316 LSAW Pipes Ready Stock
  • ANSI B16.9 316 Stainless Steel Thick Wall Pipe
  • 316 Stainless Steel Seamless Piping Manufacturer
  • ASTM A312 TP316 Stainless Steel Tubes
  • SS 316 Hydraulic Pipe
  • Stainless Steel 316 Pipes
  • ASME B16.9 SS 316 Welded Tube
  • Stainless Steel 316 Capillary Pipe
  • SS 316 Seamless Bare Pipe

316 SS Pipes & Tubes Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%