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Alloy Steel ASTM A335 P12 Pipes & Tubes

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Grade P12 Cr-Mo Pipes & Tubes, P12 Alloy Steel Seamless Tubes, Ready Stock Of CrMo P12 Tubing, Manufacturer of ASTM A335 Alloy Steel P12 Welded Tube, Alloy Steel A335 P12 Pipes Supplier in Mumbai.

Unifit Metal Alloys is a well-known exporter and trader of AS ASTM A335 P12 Pipes & Tubes, which are well-known for their toughness, well-built, durability, and dependability.

Alloy Steel ASME SA 335 P12 EFW Pipes are also extremely immune to chloride assault, including pitting/crevice corrosion and stress corrosion cracking. In all circumstances, it is non-magnetic and has good weldability and formability. The addition of copper to these products improves their resilience to powerful reducing acids, especially sulphuric acid. It does contain significant amounts of the expensive elements nickel and molybdenum. They have reduced melting temps and have been used since the dawn of time. Because this product can now satisfy many of the uses in which this grade previously worked well at a reduced cost, it is used less frequently than in the past.

Grade P12 Welded Pipes, Chrome-Moly P12 ERW Pipes, ANSI B16.9 Alloy Steel A335 P12 Heat Ex-changer Tubes, Grade P12 Cr-Mo Seamless Pipes, Alloy Steel ASTM A335 P12 Butt Weld Fittings, A335 Grade Cr-Mo P12 Bush Hex Pipe, Alloy Steel P12 90 Square Pipe, P12 Alloy Steel Electropolish Pipe Manufacturer In Mumbai, India.

Similar but not necessarily exact characteristics of these ASTM A335 Alloy Steel P12 ERW Pipes are defined in the specifications of other products. They are generally not appropriate for use at temps above 300 degrees Celsius. The lesser thermal expansion coefficient of these products when compared to austenitic types lowers distortion and related stresses. This steel's high strength, which makes it useful in a variety of uses, also lowers its machinability, but it still machines slightly better than other alloys. This steel's austenitic composition provides it exceptional toughness, even at cryogenic temps.

The great strength of these ASME SA 335 Alloy Steel P12 Hexagonal Tubes also makes bending and forming more challenging, where this alloy is heated to 1020° C - 1080° C and quickly cooled. This alloy's operations will necessitate bigger capacity equipment than would be needed for an austenitic structure. Because the ductility of this material is lower than that of an austenitic grade (but not lower than that of most other structural materials), harsh forming operations, such as cold heading, are usually not feasible. It is suggested that interim annealing be performed if extreme cold working is needed. They have a diverse set of useful characteristics, and iron-bearing rock is plentiful. Copper compounds have been used since prehistoric times.

Alloy Steel ASTM A335 P12 Pipes & Tubes

Get a best quote for Alloy Steel ASTM A335 P12 Pipes & Tubes, We Keep Bulk Stock of Alloy Steel P12 Seamless Bare Pipe at our stockyard, contact us to request a quote.

AS ASTM A335 P12 Pipes & Tubes Specifications

AS P12 Pipes & Tubes Specifications ASTM A335, A249, A269, A358 / ASME SA335, SA249, SA269, SA358
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A335 TP AS P12 Seamless Pipe & Tube Size 1 / 2" NB - 16" NB
ASTM A335 TP AS P12 Welded Pipe & Tube Size 1 / 2" NB - 24" NB
ASTM A358 TP AS P12 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
AS P12 Pipes & Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
AS P12 Pipe & Tube Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Alloy Steel P12 Pipe & Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
AS P12 Pipes & Tubes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of AS P12 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 304 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of AS P12 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

Alloy Steel ASTM A335 P12 Pipes & Tubes Chemical Composition

C, %P, %Mn, %S, %Si, %Cr, %Mo, %
0.05 - 0.150.025 max0.30 - 0.600.025 max0.50 - 1.001.00 - 1.500.44 - 0.65

P12 Alloy Steel Pipes & Tubes Mechanical Properties

Tensile Strength, MPa

Yield Strength, MPaElongation, %
415 min205 min30 min

Various Types Of Alloy Steel ASTM A335 P12 Pipes & Tubes

AS A335 P12 Seamless Pipe

AS A335 P12 Seamless Pipe

Alloy Steel ASTM A335 P12 Seamless Pipe ANSI B16.9 CrMo P12 Seamless Pipe Grade P12 Alloy 45 Seamless Pipe P12 Alloy Steel 90 Seamless Pipe
AS A335 P12 Welded Pipe

AS A335 P12 Welded Pipe

P12 Alloy Steel Welded Pipe Type Gr. P12 Welded Pipe Grade P12 Alloy Steel Welded Pipe ANSI B16.9 P12 CrMo Welded Pipe
AS A335 P12 EFW Pipe

AS A335 P12 EFW Pipe

ANSI B16.9 CrMo P12 EFW Pipe Alloy Steel A335 P12 EFW Pipe P12 Alloy Steel EFW Pipe Cr-Mo A335 P12 EFW Pipe
AS A335 P12 ERW Pipe

AS A335 P12 ERW Pipe

Grade P12 Alloy ERW Pipe ANSI B16.9 AS P12 ERW Pipe P12 Alloy Steel ERW Pipe Cr-Mo Grade P12 ERW Pipe
AS A335 P12 Electropolish Pipe

AS A335 P12 Electropolish Pipe

Chrome Moly P12 Electropolish Pipe P12 Chrome Moly Electropolish Pipe ANSI B16.9 CrMo P12 Electropolish Pipe Alloy Steel ASTM A335 P12 Electropolish Pipe
AS A335 P12 Square Pipe

AS A335 P12 Square Pipe

Chrome-Moly P12 Square Pipep A335 Alloy Steel P12 Square Pipe ANSI B16.9 P12 CrMo Square Pipe AS A335 P12 Square Pipe
AS A335 P12 Hollow Pipes

AS A335 P12 Hollow Pipes

Alloy Steel ASTM A335 P12 Hollow Pipes Grade P12 Alloy Hollow Pipes ANSI B16.9 AS P12 Hollow Pipes Grade Cr-Mo P12 Hollow Pipes
AS A335 P12 Round Pipe

AS A335 P12 Round Pipe

ANSI B16.9 CrMo P12 Round Pipe Grade P12 Alloy Round Pipe Alloy Steel P12 Round Pipe A335 Alloy Steel P12 Round Pipe

Alloy Steel ASTM A335 P12 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

Alloy Steel P12 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

Alloy Steel ASTM A335 P12 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 Alloy Steel A335 P12 Pipes & Tubes

  • AS EN 10217-7 Welded Pipe
  • Alloy Steel P12 Seamless Tubes
  • Grade P12 Alloy Steel Cold Drawn Pipes
  • ASTM A335 Cr-Mo P12 Pipes & Tubes
  • P12 Alloy Steel Square Pipe
  • Alloy Steel ASTM A335 P12 Industrial Pipes
  • CrMo P12 Bush Hex Pipe
  • ANSI B16.9 Alloy Steel P12 Superheater Tubes
  • Gr P12 Alloy Steel Round Pipe
  • ASME SA335 P12 Alloy Steel Round Pipe
  • Type Gr. P12 ERW Pipe
  • A335 Alloy Steel P12 Beveled End Pipes
  • Grade Cr-Mo P12 Tubes Stockist
  • AS A335 P12 Tubing
  • Custom Alloy Steel P12 90° Hydraulic Pipes
  • AS P12 Pipes Supplier
  • ASTM A335 AS P12 Bush Hex Pipe
  • P12 CrMo Heat Ex-changer Tubes
  • Grade P12 Alloy Thin Wall Pipe Manufacturer
  • AS A335 P12 Custom Pipe
  • ASTM A335 AS P12 EFW Pipes
  • Grade P12 Cr-Mo Boiler Tube
  • Alloy Steel P12 Thick Wall Pipe

  • Alloy Steel 16Mo3 Bush Hex Pipe
  • Chrome Moly P12 Seamless Tubes
  • ASME SA335 AS P12 Tubing Stockholder
  • Grade Cr-Mo P12 Hydraulic Pipe
  • Cr-Mo A335 P12 Pipes & Tubes
  • Alloy Steel P12 Pipes
  • Grade P12 Alloy Steel Electropolished Pipes
  • ASTM A335 P12 Alloy Steel Tubes
  • Grade P12 Heat Ex-changer Tubes
  • SA335 Alloy Steel P12 Hollow Pipes Exporter
  • Type Gr. P12 Seamless Piping Manufacturer
  • ASME B16.9 P12 Alloy Steel Welded Tube
  • P12 Alloy Steel Large Pipes
  • Grade P12 Alloy 90° Pipe
  • ASTM A335 P12 Cr-Mo Beveled End Pipe Manufacturer
  • P12 Alloy Steel Welded Pipes
  • ANSI B16.9 P12 Alloy Steel Thick Wall Pipe
  • Alloy Steel ASTM A335 P12 Industrial Pipes
  • A335 Custom Alloy Steel P12 Seamless Bare Pipe
  • P12 Chrome-Moly Cold Drawn Pipes
  • ANSI B16.9 Alloy Steel P12 Custom Pipe
  • Gr P12 Alloy Steel LSAW Pipes Ready Stock
  • Alloy Steel ASTM A335 P12 Capillary Pipe

AS ASTM A335 P12 Pipes & Tubes Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%