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