Alloy 20 Pipe & Tubes Manufacturer & Supplier

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Alloy 20 Pipe & Tubes

India’s Leading Alloy 20 Welded Tubes, ASTM B468 Alloy 20 ERW Tubes, Carpenter 20 Tubes, DIN 2.4660 pipes, Alloy 20 EN NiCr20CuMo Tubing, Alloy 20 Seamless Pipes Manufacturer & Supplier in India.

Suppliers and Manufacturer of Alloy 20 Pipes & Tubes, which has an excessive tensile power generally has an excessive fatigue restriction and excessive resistance to each fatigue and corrosion fatigue. The excessive fatigue power of UNS N08020 Pipes may be defined with the aid of using its correct mechanical properties, at the same time as its excessive resistance to corrosion fatigue has been demonstrated with the aid of using fatigue trying out in corrosive media. we are providing the commendable quality of Alloy 20 Pipes & Tubes and that is in full ranges. The wide array of Incoloy Alloy 20 Pipes that are durable in nature and have wide applications. We supply these Alloy Pipes & Tubes in various forms, types, dimensions, wall thickness, and other specifications. Our Alloy 20 products are more popular among our existing customers. These pipes are also known as Carpenter 20 pipes and are said to resist crevice corrosion and pitting in a chemical containing environment. Welding of Tubes need to be undertaken inside the warmth enter variety and with inter- temperature of one hundred fifty Degree C (three hundred Degree F) maximum.

Incoloy Alloy 20 Pipes is indexed for bitter carrier and additionally having received ASME Approval for Pressure Vessel applications, it may be utilized in an extensive type of applications. Matching filler metals of DIN 2.4660 Pipes are endorsed if you want to reap a weld metallic with ultimate corrosion resistance and mechanical properties. Alloy 20 is the chromium, nickel, and iron-based austenitic material. It is developed for encouraging the resistance to the acid attack predominantly the sulfuric acid. This alloy is having very good general corrosion resistance ability. These Alloy 20 Round Pipes are also being offered in different sizes and shapes to our customers, where we also offer the same at best prices. Our Alloy 20 Rectangular Pipes also contains niobium for stabilization against sensitization and resultants inter – granular corrosion. Alloy 20 Bush Hex Pipe and Alloy 20 Heat Exchanger Tubes are highly demanded in petroleum & chemical processing equipment, heat exchangers, processing piping and power generation. Carpenter 20 combines excellent corrosion resistance with elevated mechanical properties and relatively easy fabrication. We are one of the properly – recognized buying and selling residence and provider of Tubes, which has a coefficient of thermal growth near that of carbon steel.

Largest Manufacturer & Supplier of UNS N08020 Capillary Tube, ASME SB468 Alloy 20 Seamless Pipes Supplier, Alloy Z2NCUD31-20AZ Pipes in Mumbai, India.

ASTM B464 Alloy 20 Pipe & Tubing Equivalent Grades

STANDARD WERKSTOFF NR. UNS EN AFNOR
Alloy 20 2.4660 N08020 NiCr20CuMo Z2NCUD31-20AZ

Alloy 20 Pipes & Tubes Chemical Composition

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2.00 max 1.00 max 0.035 max 3.00 – 4.00 32.00 – 38.00 19.00 – 21.00 29.85 min* 2.00 – 3.00 0.045 max

Alloy 20 Piping & Tubing Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi – 35,000, MPa – 241 30 %

Specification of Alloy 20 Pipe & Tubing

Alloy 20 Pipes Specifications ASTM B729, B464, B468 / ASME SB729, SB464, SB468
Alloy 20 Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM B464 Alloy 20 Seamless Pipe Size 1 / 2″ NB – 16″ NB
ASTM B729 Alloy 20 Welded Pipe Size 1 / 2″ NB – 24″ NB
ASME SB464 Alloy 20 EFW Pipe Size 6″ NB – 24″ NB
Alloy 20 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
Carpenter 20 Pipes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Alloy 20 Pipe Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Alloy 20 UNS N08020 Pipe Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Carpenter 20 Pipes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Alloy 20 Pipe Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
DIN 2.4660 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 729 20 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Alloy Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Carpenter 20 Pipes 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

ASTM B464 Alloy 20 Seamless Pipe Sizes

Size O.D in MM 10 Gauge (3.25)
(0.128″)		 12 Gauge (2.64)
(0.104″)		 14 Gauge (2.1)
(0.083″)		 16 Gauge (1.65)
(0.065″)		 18 Gauge (1.21)
(0.049″)		 20 Gauge
(0.91)
(0.0.35″)		 22 Gauge (0.71)
(0.028″)
1/4″ 6.35 0.075 0.070 0.065 0.058 0.046 0.037 0.030
5/16″ 7.93 0.114 0.105 0.089 0.079 0.060 0.048 0.038
3/8″ 9.52 0.152 0.135 0.113 0.097 0.080 0.058 0.046
1/2″ 12.7 0.226 0.200 0.157 0.134 0.105 0.079 0.063
5/8″ 15.87 0.310 0.264 0.212 0.174 0.134 0.103 0.081
3/4″ 19.05 0.386 0.326 0.256 0.215 0.161 0.124 0.097
7/8″ 22.25 0.465 0.390 0.310 0.252 0.192 0.145 0.113
1″ 25.4 0.541 0.450 0.351 0.294 0.218 0.167 0.131
1 1/4″ 31.750 0.696 0.580 0.448 0.375 0.275 0.200 0.162
1 1/2″ 38.1 0.851 0.700 0.542 0.452 0.332 0.250 0.196
1 3/4″ 44.45 1.020 0.832 0.646 0.530 0.390 0.294 0.230
2″ 50.8 1.161 0.960 0.733 0.607 0.447 0.336 0.263
2 1/4″ 57.15 1.315 1.085 0.828 0.687 0.504 – –
2 1/2″ 63.5 1.472 1.210 0.924 0.792 0.562 – –
2 3/4″ 69.85 1.630 1.338 1.022 0.847 0.619 – –
3″ 76.2 1.782 1.460 1.115 0.924 0.676 – –
3 1/2″ 88.9 2.092 1.718 1.306 1.082 0.791 – –
4″ 101.6 2.403 1.971 1.497 1.239 0.905 – –
4 1/2″ 114.3 2.713 2.224 1.608 1.397 1.020 – –
5″ 127.0 3.023 2.477 1.879 1.554 1.134 – –
5 1/2″ 139.7 3.336 2.730 2.070 1.713 1.250
6″ 152.4 3.654 2.983 2.261 1.875 1.364 – –

ASTM B729 Alloy 20 Pipes & Tubes Size

ASTM B729 / SB729 Alloy20 Tubing 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 1¼ 10S 2.73
42.16 3.56 1¼ 40S 3.44
42.16 4.85 1¼ 80S 4.53
42.16 6.352) 1¼ 160 5.69
48.26 2.77 1½ 10S 3.16
48.26 3.68 1½ 40S 4.11
48.26 5.08 1½ 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 2½ 10S 5.35
73.03 5.16 2½ 40S 8.77
73.03 7.01 2½ 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 3½ 10S 7.53
101.60 5.74 3½ 40S 13.78
101.60 8.08 3½ 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

Alloy UNS N08020 Seamless Tubes Surface Finish

Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
BA Beight Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8

Alloy WERKSTOFF NR. 2.4660 Tube Pressure Rating

Tube O.D.
(in.)		 Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100
1/4 3700 4800 7000 9500
5/16 3700 5400 7300
3/8 3100 4400 6100
1/2 2300 3200 4400
3/4 2200 3000 4000 4600
1 2200 2900 3400 3900 4300

ASME SB468 Alloy 20 Tube Sizes

Wall Sizes ( O.D.)
.010 1/16″ , 1/8″ , 3/16″
.020 1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012 1/8″
.016 1/8″ , 3/16″
.028 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083 1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095 1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109 1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134 1″
.250 3″
.375 3 1/2″
  • Alloy 20 Seamless Pipe
  • Alloy UNS N08020 Seamless Pipe
  • DIN 2.4660 Seamless Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Seamless Pipe
  • Alloy 20 Thik Wall Seamless Pipes
  • ASTM B729 Alloy 20 Seamless Pipe
  • EN 10216 Alloy 20 Seamless Pipe
  • Alloy EN NiCr20CuMo Seamless Pipe Supplier
  • Alloy 20 Square Pipe
  • Alloy UNS N08020 Square Pipe
  • DIN 2.4660 Square Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Square Pipe
  • Nickel Alloy EN 10216-5 Square Piping
  • EN 10216 Alloy 20 Square Pipe
  • Alloy EN NiCr20CuMo Square Pipe Supplier
  • ANSI B36.10M Alloy 20 Square Pipes
  • Alloy 20 Rectangular Pipe
  • Alloy UNS N08020 Rectangular Pipe
  • DIN 2.4660 Rectangular Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Rectangular Pipe
  • EN 10216 Alloy 20 Rectangular Pipe
  • Alloy EN NiCr20CuMo Rectangular Pipe Supplier
  • ANSI B36.19M 20 Alloy Rectangular Pipe
  • Alloy 20 Welded Pipe
  • Alloy UNS N08020 Welded Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Welded Pipe
  • ASTM B729 Alloy 20 Welded Pipe
  • ASME SB468 Alloy 20 Welded Pipes Supplier
  • EN 10216 Alloy 20 Welded Pipe
  • Alloy EN NiCr20CuMo Welded Pipe Supplier
  • WERKSTOFF NR. 2.4660 Welded Pipes
  • Alloy 20 Electropolish Pipe
  • Alloy UNS N08020 Electropolish Pipe
  • INOX 2.4660 Electropolish Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Electropolish Pipe
  • ASTM B729 Alloy 20 Electropolish Pipe
  • EN 10216 Alloy 20 Electropolish Pipe
  • Alloy EN NiCr20CuMo Electropolish Pipe Supplier
  • Alloy 20 Capillary Tubes
  • INOX 2.4660 Capillary Tubes
  • AFNOR Z2NCUD31-20AZ Alloy 20 Capillary Tubes
  • ASTM B729 Alloy 20 Capillary Pipe
  • EN 10216 Alloy 20 Capillary Tubes
  • Alloy EN NiCr20CuMo Capillary Tubes Supplier
  • ANSI B36.19M Alloy 20 Capillary Tubes
  • Alloy 20 ERW Pipe
  • Alloy UNS N08020 ERW Pipe
  • INOX 2.4660 ERW Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 ERW Pipe
  • ASME SB468 Alloy 20 ERW Pipes Supplier
  • EN 10216 Alloy 20 ERW Pipe
  • Alloy EN NiCr20CuMo ERW Pipe Supplier
  • ANSI B36.10M Alloy 20 ERW Pipes
  • Alloy 20 Hollow Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 Hollow Pipe
  • Alloy 20 Thik Wall Hollow Pipes
  • ASME SB468 Alloy 20 Hollow Pipes Supplier
  • EN 10216 Alloy 20 Hollow Pipe
  • Alloy EN NiCr20CuMo Hollow Pipe Supplier
  • WERKSTOFF NR. 2.4660 Hollow Pipes
  • Alloy 20 EFW Pipe
  • Alloy UNS N08020 EFW Pipe
  • DIN 2.4660 EFW Pipe
  • AFNOR Z2NCUD31-20AZ Alloy 20 EFW Pipe
  • Alloy 20 Thik Wall EFW Pipes
  • ASTM B729 Alloy 20 EFW Pipe
  • Alloy EN NiCr20CuMo EFW Pipe Supplier
  • ANSI B36.10M Alloy 20 EFW Pipes

Alloy 20 Pipes & Tubes Standard Specifications

ASTM B729 20 Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding.
ASTM B464 20 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 20 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 20 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 20 Seamless austenitic pipe for high temperature applications.
ASTM A813 20 Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications.
ASTM A814 20 Cold-worked welded austenitic pipe for high temperature and general corrosive service.
EN 10216 / EN 10216-5 Alloy 20 Seamless Steel Pipes for pressure purposes
EN 10217 / EN 10217-7 20 Alloy Welded Pipes for pressure purposes