ASTM A312 TP 321/321H Pipe & Tubes Manufacturer & Supplier

  • Home
  • ASTM A312 TP 321/321H Pipe & Tubes Manufacturer & Supplier

ASTM A312 Stainless Steel TP 321/321H Pipe & Tubes

India’s Leading ASTM A312 TP321 Seamless Pipes, SS 321 Welded Tube, DIN 1.4878 Welded Pipes, UNS S32100 Capillary Tubing Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a recognized manufacturer and trader of ASTM A312 TP 321 Pipes / ASTM A312 TP 321H Pipes, which has great resistance to oxidation & different kinds of excessive temperature corrosion.
Because of its versatility, some of industries utilize Pipes consisting of marine / boating / undersea, nuclear energy production, and aerospace. It is utilized in chemical processing, aerospace and marine engineering, pollutants manage equipment, nuclear reactors, oil & gas, and so on. It is broadly used in lots of fields, wherein the power of alloy may be more advantageous via way of means of warmness treatment. ASME SA 312 TP UNS S32100 Seamless Pipes has precise resistance to oxidation and scaling at excessive temperatures, wherein it additionally demonstrates terrific safety towards corrosion and oxidation.
The chemical composition of Pipes is likewise answerable for its great corrosion resistance in a lot of excessive running environments in conjunction with resistance to oxidation and carburization in excessive temperature service. ASTM A312 TP UNS S32109 Welded Pipes has great resistance to pitting, crevice corrosion and inter – crystalline corrosion, wherein at 1800 Degree F, scaling resistance turns into an enormous element in service. It is a nickel – primarily based totally super-alloy with incredible resistance to oxidation and corrosion, in situations starting from jet engine propulsion structures to chemical processing of oxidizing and decreasing acids.
It is a nickel – chromium alloy regarded and used for corrosion and oxidation resistant, excessive power and fabricability. ASME SA 312 TP WNR 1.4541 EFW Pipes is regularly utilized in Thermal processing equipment – fixtures, baskets, trays, radiant tubes, flame shields, woven twine conveyers, muffles, retorts, burner nozzles and electric resistance heating wires. It is designed to resist excessive temperature publicity and excessive corrosive situations. It has precise creep rupture power, and quite simply joined via way of means of traditional welding merchandise and processes. It is a nickel-chromium alloy with an addition of aluminum for great resistance to oxidation and different kinds of excessive temperature corrosion. It may be machined the use of traditional machining strategies which can be used for iron-primarily based totally alloys.

Largest Manufacturer & Supplier of Stainless Steel 321 Welded Tubes, ASTM A358 TP321H EFW Pipe, Austenitic Stainless Steel 321 ERW Pipes in Mumbai, India.

Stainless Steel 321/321H Pipe & Tubing Equivalent Grades

STANDARD UNS WERKSTOFF NR. EN JIS
SS 321 S32100 1.4541 X6CrNiTi18-10 SUS 321
SS 321H S32109 1.4878 X12CrNiTi18-9 SUS 321H

ASTM A213 TP 321/321H Pipes & Tubes Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

SS 321/321H Pipes & Tubes Mechanical Properties

Grade Tensile Strength
ksi (min.)		 Yield Strength 0.2%
Offset ksi (min.)		 Elongation –
% in
50 mm (min.)		 Hardness
(Brinell) MAX
SS 321/321H 75 30 40 217

SS 321/321H Pipes & Tubes Physical Properties

Denstiy
lbm/in3		 Coefficient of
Thermal Expansion (min/in)-°F		 Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F at 200°F at 32 – 212°F in tension (E)
0.286 9.2 20.5 9.3 0.12 28 x 106

ASTM A312 TP 321/321H Pipe & Tubing Specification

321/321H 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 321/321H Seamless Pipe& Tube Size 1 / 2″ NB – 16″ NB
ASTM A312 TP 321/321H Welded Pipe& Tube Size 1 / 2″ NB – 24″ NB
ASTM A358 TP 321/321H 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 321/321H Pipes & Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
SS 321/321H Pipe & Tube Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Stainless Steel 321/321H Pipe & Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
SS 321/321H Pipes & Tubes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of SS 321/321H 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 Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of SS 321/321H 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

Stainless Steel ASTM A312 TP 321/321H Pipe Sizes

ASTM A312 321/321H Stainless Steel 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 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

ASTM A312 TP 321/321H Tube Wall Thickness

028 = .028″ Thick
035 = .035″ Thick
039 = .039″ Thick
049 = .049″ Thick
065 = .065″ Thick
083 = .083″ Thick
109 = .109″ Thick

Stainless Steel Gr. 321/321H Pipe Dimensions

Nominal size in Inches Outside diameter in Inches Outside diameter in MM Wall thickness in Inches Wall thickness in MM Weight in lb/ft Weight in 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

ASTM A213 SS 321/321H Seamless Pipe Schedule Chart

Diameter Designation O.D. Nominal Wall Thickness
Diameter SCH 5S SCH 5 SCH 10S SCH 10 SCH 20S SCH 30 SCH 40S SCH 40 SCH 60
(A) (B) MM Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr
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

Stainless Steel 321/321H Seamless Tubes Surface Finish

Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
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
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
  • ASTM A312 321H Seamless Pipe
  • SS 321 Seamless Pipe
  • DIN 1.4541 Seamless Pipe
  • EN X12CrNiTi18-9 SS Seamless Pipe
  • Stainless Steel 321H Seamless Pipes
  • Stainless Steel UNS S32100 Square Pipe
  • SS 321 Square Pipe
  • DIN 1.4541 Square Pipe
  • Stainless Steel 321H Square Pipes
  • S32109 Square Piping Supplier
  • ASTM A312 321H Rectangular Pipe
  • UNS S32100 Rectangular Pipe
  • SS 321 Rectangular Pipe
  • Stainless Steel 321H Rectangular Pipes
  • WERKSTOFF NR. 1.4878 Rectangular Pipes
  • Stainless Steel UNS S32109 Welded Pipe
  • SS 321H Welded Pipe
  • INOX 1.4878 Welded Pipe
  • EN X12CrNiTi18-9 SS Welded Pipe
  • Stainless Steel 321H Welded Pipes
  • Stainless Steel UNS S32109 Electropolish Pipe
  • SS 321/321H Electropolish Pipe
  • EN X12CrNiTi18-9 SS Electropolish Pipe
  • Stainless Steel 321H Electropolish Pipes
  • WERKSTOFF NR. 1.4878 Electropolish Pipes
  • ASTM A312 321H Capillary Tubes
  • SS 321 Capillary Tubes
  • INOX 1.4878 Capillary Tubes
  • EN X12CrNiTi18-9 SS Capillary Tubes
  • Stainless Steel 321H Capillary Tubes
  • UNS S32100 ERW Pipe
  • SS 321 ERW Pipe
  • EN X12CrNiTi18-9 SS ERW Pipe
  • Stainless Steel 321H ERW Pipes
  • WERKSTOFF NR. 1.4878 ERW Pipes
  • UNS S32100 Hollow Pipe
  • INOX 1.4878 Hollow Pipe
  • SA312 Stainless Steel 321 Hollow Pipe
  • EN X12CrNiTi18-9 SS Hollow Pipe
  • Stainless Steel 321H Hollow Pipes</li
  • Stainless Steel UNS S32100 EFW Pipe
  • SS 321/321H EFW Pipe
  • DIN 1.4541 EFW Pipe
  • EN X12CrNiTi18-9 SS EFW Pipe
  • Stainless Steel 321H EFW Pipes