OVERVIEW

High Nickel Alloy Pipe

TUBA offer High Nickel Alloy Pipes according to ASME, EN, ISO and DIN standards. The specification of ASTM B725 TP 304 High Nickel Alloy Seamless Pipes & Tubing covers austenitic steel pipe proposed for general corrosive and high temperature service. The company produces and supplies a large variety of SS Pipes in variable sizes, thickness, dimensions, and specifications given by the client.

This material offers excellent mechanical and physical properties to the finished product. It is also a perfect material for use in the pharmaceutical industry for environments such as clean rooms. This is because grade 316 electropolished High Nickel Alloy pipes has improved resistance to corrosion and is often referred to as a marine grade High Nickel Alloy alloy.

However, it is important to note that due to its affordability as well as enhanced properties, the specified grade 304 ASME B36.19 High Nickel Alloy pipes are quite versatile and is considered to be very popular choice of metal in many applications. The passive layer on the ASTM B725 High Nickel Alloy Square Pipe displays a unique ability to repair itself. When used in structural applications these Super Ferritic High Nickel Alloy Rectangular Pipe display resistance to fire at a temperature above 800 degrees C.


High Nickel Alloy Pipe Specification

Nickel Pipes Specifications ASTM B161, B725 / ASME SB161, SB725
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM B161 Nickel Seamless Pipe Size 1 / 2" NB - 16" NB
ASTM B161 Nickel Welded Pipe Size 1 / 2" NB - 24" NB
ASTM B725 Nickel EFW Pipe 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 Alloy Tubes available Ex-stock
Nickel Pipes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Nickel Pipe Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Nickel Alloy Pipe Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Nickel Pipes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Nickel Pipe 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 B 161 Nickel 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Nickel Alloy Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Nickel Pipes Packed in Wooden Boxes, Plastic Bags, Alloy Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request

Projects in the field

High Nickel Alloy Round Pipes

High Nickel Alloy Square Pipes

High Nickel Alloy Rectangular Pipes

High Nickel Alloy Oval Pipes

High Nickel Alloy Hollow Pipes


Outside Diameter, OD (in mm) & Wall Thickness, WT (in mm) of High Nickel Alloy Pipes

Product Description Outside Diamter, OD (in mm) Wall Thickness, WT (in mm)>
High Nickel Alloy Round Pipe 6mm – 630mm 0.5mm-30mm
High Nickel Alloy Square Pipe 12.7mm* 12.7mm to 300mm* 300mm 0.5mm-30mm
High Nickel Alloy Rectangular Pipe 10*20mm to 100*200mm 0.5mm-30mm
High Nickel Alloy Colour Coated Pipe 6mm to 630mm 0.5mm-30mm
High Nickel Alloy Ornamental Pipes 12.7mm to 76.2mm 0.5mm-2.0mm
High Nickel Alloy Electropolished Pipes 12.7mm to 250mm 0.5mm-30mm
High Nickel Alloy Slot Round Pipe 12.7mm to 76.2mm 0.5mm-2.0mm
High Nickel Alloy Triangle Pipe 16mm to 85mm 0.5mm-3.0mm
High Nickel Alloy Hexagonal Pipes 13mm to 85mm 0.5mm-2.0mm
Thin-Wall High Nickel Alloy Pipes 22mm*0.7mm to 108mm*2.0mm 0.5mm-2.0mm
Inner/Outside Polished High Nickel Alloy Pipes 12.5mm to 203.2mm 1.0mm – 5mm
High Nickel Alloy Seamless Pipes 6mm to 430mm 0.8mm – 30mm

ASTM B725 High Nickel Alloy Pipe Pressure Rating Chart

Pressure Rating (psig)
Pipe Size
(inches)
Pipe Schedule Temperature (oF)
100 200 300 400 500 600 650 700 750
1" 40 3048 2629 2362 2171 2019 1924 1867 1824 1810
1" 80 4213 3634 3265 3002 2791 2659 2580 2528 2501
1" 160 6140 5296 4759 4375 4068 3876 3761 3684 3646
1.5" 40 2257 1947 1750 1608 1496 1425 1383 1354 1340
1.5" 80 3182 2744 2466 2267 2108 2009 1949 1909 1889
1.5" 160 4619 3984 3580 3291 3060 2916 2829 2772 2743
2" 40 1902 1640 1474 1355 1260 1201 1165 1141 1129
2" 80 2747 2369 2129 1957 1820 1734 1682 1648 1631
2" 160 4499 3880 3486 3205 2980 2840 2755 2699 2671
3" 40 1806 1558 1400 1287 1196 1140 1106 1084 1072
3" 80 2553 2202 1979 1819 1691 1612 1564 1532 1516
3" 160 3840 3312 2976 2736 2544 2424 2352 2304 2280
4" 40 1531 1321 1187 1091 1014 967 938 919 909
4" 80 2213 1909 1715 1577 1466 1397 1355 1328 1314
4" 160 3601 3106 2791 2566 2386 2273 2206 2161 2138
5" 40 1342 1158 1040 956 889 847 822 805 797
5" 80 1981 1709 1535 1411 1312 1250 1213 1189 1176
5" 160 3414 2945 2646 2433 2262 2155 2091 2049 2027
6" 40 1219 1052 945 869 808 770 747 732 724
6" 80 1913 1650 1483 1363 1267 1208 1172 1148 1136
6" 160 3289 2836 2549 2343 2179 2076 2014 1973 1953
8" 40 1073 926 832 765 711 678 657 644 637
8" 80 1692 1459 1311 1205 1121 1068 1036 1015 1005
8" 160 3175 2738 2460 2262 2103 2004 1944 1905 1885
10" 40 974 840 755 694 945 615 596 584 578
10" 80 1609 1388 1247 1147 1066 1016 986 966 956
10" 160 3147 2714 2439 2242 2085 1986 1927 1880 1868

ANSI High Nickel Alloy Pipe Schedule and Weight Chart

Nominal Outer Diameter Nominal Wall Thickness Chart
Diameter Schedule Schedule 5 Schedule 10S Schedule 10 Schedule 20S Schedule 30 Schedule 40S Schedule 40 Schedule 60
(A) (B) M
MM
Wall Thickness
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter Wall
Thk
Weight Kg/Meter
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

High Nickel Alloy Pipe Tolerances

Nominal Pipe Size (NPS)
Inches
Outside Diameter (OD) Tolerances
B725 Seamless B725 Welded A376 Seamless
Plus Minus Plus Minus Plus Minus
1/8 IPS to 11/2 IPS incl. .015î .031î .015î .031î .015î .031î
2 IPS to 4 IPS incl. .031î .031î .031î .031î .031î .031î
5 IPS to 8 IPS incl. .062î .031î .062î .031î .062î .031î
10 IPS to 12 IPS incl. .093î .031î .093î .031î .093î .031î
Wall Tolerances By Wt. 12.5% By Wt. 12.5% By Wt. 12.5%
Weight Tolerances 10.0% 3.5% 10.0% 3.5% 10.0% 3.5%

High Nickel Alloy Pipe Sizes

Aisi B725 High Nickel Alloy Pipe Outer diameter
mm
Pipe Wall Thickness
mm
in. Sch Kg/m
13.72 1.65 1/4 10S 0.50
13.72 2.24 1/4 40S 0.64
13.72 3.02 1/4 80S 0.81
17.15 1.65 3/8 10S 0.64
17.15 2.31 3/8 40S 0.86
17.15 3.20 3/8 80S 1.12
21.34 2.11 1/2 10S 1.02
21.34 2.77 1/2 40S 1.29
21.34 3.73 1/2 80S 1.65
26.67 2.11 3/4 10S 1.30
26.67 2.87 3/4 40S 1.71
26.67 3.91 3/4 80S 2.23
33.40 2.77 1 10S 2.13
33.40 3.38 1 40S 2.54
33.40 4.55 1 80S 3.29
33.40 6.352) 1 160 4.30
42.16 2.77 10S 2.73
42.16 3.56 40S 3.44
42.16 4.85 80S 4.53
42.16 6.352) 160 5.69
48.26 2.77 10S 3.16
48.26 3.68 40S 4.11
48.26 5.08 80S 5.49
60.33 2.77 2 10S 3.99
60.33 3.91 2 40S 5.52
60.33 5.54 2 80S 7.60
60.33 8.742) 2 160 11.29
73.03 3.05 10S 5.35
73.03 5.16 40S 8.77
73.03 7.01 80S 11.59
88.90 3.05 3 10S 6.56
88.90 5.49 3 40S 11.47
88.90 7.62 3 80S 15.51
88.90 11.132) 3 160 21.67
101.60 3.05 10S 7.53
101.60 5.74 40S 13.78
101.60 8.08 80S 18.92
114.30 3.05 4 10S 8.50
114.30 6.02 4 40S 16.32
114.30 8.56 4 80S 22.67
114.30 13.492) 4 160 34.05
141.30 6.55 5 40S 22.10
141.30 9.53 5 80S 31.44
141.30 15.882) 5 160 49.87
168.28 3.4 6 10S 14.04
168.28 7.11 6 40S 28.69
168.28 10.97 6 80S 43.21
168.28 14.27 6 120 54.75
168.28 18.262) 6 160 68.59
219.08 8.18 8 40S 43.20
219.08 12.7 8 80S 65.63
219.08 18.23 8 120 91.30
219.08 23.012) 8 160 112.97

ASTM B725 / B161 High Nickel Alloy Pipes Forms & Availability

Products Size
ASTM B725 SS Square Pipe ASTM B725 SS Dairy Pipe Sizes 1/8″NB TO 30″NB IN
ASTM B725 SS Exhaust Pipe ASTM B725 High Nickel Alloy Flexible Pipe
ASTM B725 Stainless Hollow Pipe ASTM B725 SS Rectangular Pipe
ASTM B725 SS Round Pipe ASTM B725 SS Schedule 40 Pipe
ASTM B725 Stainless Sch 10 Pipe ASTM B725 Stainless Schedule 5 Pipe
ASTM B725 SS Schedule 80 Pipe ASTM B725 Stainless Threaded Pipe
ASTM B725 Stainless Seamless Pipe ASTM B161 Stainless EFW Pipes
ASTM B725 SS EP Pipes ASTM B725 SS Electric Resistance Welded Pipe
ASTM B161 SS Electric Fusion Welded Pipes ASTM B725 SS Structural Steel Pipe

High Nickel Alloy Pipes Standard Specifications

Sainless Steel Pipe Specifications
ASTM B725 Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding.
ASTM B161 Electric fusion welded austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding.
ASTM A790 Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking.
ASTM A409 Straight-seam or spiral-seam electric fusion welded large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high
ASTM A376 Seamless austenitic pipe for high temperature applications.
ASTM A813 Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications.
ASTM A814 Cold-worked welded austenitic pipe for high temperature and general corrosive service.
EN 10216 / EN 10216-5 High Nickel Alloy Seamless Steel Pipes for pressure purposes
EN 10217 / EN 10217-7 High Nickel Alloy Welded Pipes for pressure purposes