Stainless Steel 321 Pipe

Stainless Steel 321 Pipe

Stainless Steel 321 Pipe Highlights

  • Stock Sizes: 0.5 to 16 in
  • Density: 7.85 - 8.27 (g/cm3)
  • Tensile Strength: 515 MPa
  • Yield strength: 205 MPa
  • Hardness: 95 HRB
  • EN: X6CrNiTi18-10
  • JIS: SUS 321
  • Melting Point : 1457°C


ASTM A312 TP321H Seamless Pipe and 321 Stainless Steel Tubing Manufacturer in India

Stainless Steel 321 Pipe

Stainless Steel 321 Pipe

Stainless Steel 321 Seamless Pipe

Stainless Steel 321 Seamless Pipe

SS 321 Welded Pipe

SS 321 Welded Pipe

Table Of Content


Stainless Steel 321 Pipe

Stainless Steel 321 Pipe Specification
321 Stainless Steel Pipe Sizes

321 Stainless Steel Pipe Sizes

  • Seamless Pipe: 0.5″ NB – 16″ NB
  • Welded Pipe: 1/2″ NB to 16″ NB
  • ERW Pipe: 1/2″ NB to 24″ NB
  • Diameter: 12.5 to 203.2mm
SS 321 Seamless Pipe Mill Length

SS 321 Seamless Pipe Mill Length

  • Double Random
  • 20ft
  • Single Random
  • 40ft
  • Cut to Size


321 Stainless Steel Tubing Manufacturing Types

321 Stainless Steel Tubing Manufacturing Types

  • Welded
  • ERW
  • Seamless
  • Cold Finished
  • EFW
  • Hot Finished
SS 321 Pipe End Choices

SS 321 Pipe End Choices

  • Beveled Ends
  • Treaded One End
  • TBE
  • Plain Ends




SS 321 Seamless Tube benefits

SS 321 Seamless Tube benefits

  • Corrosion resistance
  • Low temperature toughness
  • Weldability
  • High temperature service
WT and Schedule of SS 321 Welded Pipe

WT and Schedule of SS 321 Welded Pipe

  • 0.5 - 2.0mm
  • SCH 5 - 160





321 SS Pipe Shapes

321 SS Pipe Shapes

  • Square
  • Coil
  • Rectangle
  • Round
  • U Bend
  • Hydraulic
  • Hex
  • Precision
  • Honed

SS321 Pipe Types of Treatment and Surface

SS321 Pipe Types of Treatment and Surface

  • Passivating
  • Blasting
  • Quenching
  • Brightly Annealed
  • Pickling
  • Shot Peening
  • Varnishing
  • Heat-treated
321 Stainless Steel Seamless Pipe Finish

321 Stainless Steel Seamless Pipe Finish

  • Mechanical Polish
  • No.4
  • Satin Finish
  • 2B
  • Electropolish
  • No.8
  • Passivated
  • No.1
  • Mirror Finish
ASTM A213 TP321 Tube Tolerance

ASTM A213 TP321 Tube Tolerance

  • ID +/-0.05mm
  • OD +/-0.02mm
Edges of Stainless Steel 321 Pipe

Edges of Stainless Steel 321 Pipe

  • Slit Edge
  • Mill Edge
Stainless 321 Welded Pipe Testing

Stainless 321 Welded Pipe Testing

  • 100% RT

321 Stainless Steel Pipe Manufacturing Standard

321 Stainless Steel Pipe Manufacturing Standard

  • ASTM A312 TP321
  • UNS S32100
  • 321/321H



Complete Range of SS 321 Pipe

Complete Range of SS 321 Pipe

  • ASTM A213 TP321
  • ASTM A312 TP321
  • ASTM A249 TP321
  • ASTM A358 TP321
  • ASTM A409 TP321
  • ASTM A376 TP321


Origin Stocking in Inventory of SS 321 Pipe

Origin Stocking in Inventory of SS 321 Pipe

  • European Mills
  • Indian Mills
  • USA Mills
  • Japan Mills
  • Korea Mills
  • UK Mills
321 SS Seamless Tubing Corrosion Test as per ASTM A262

321 SS Seamless Tubing Corrosion Test as per ASTM A262

  • Ferric Acid Test
  • Cu Sulfate
  • Nitric Acid Test
  • Oxalic Etch Test
Characteristics of ASTM A312 TP321 Pipe

Characteristics of ASTM A312 TP321 Pipe

  • Cold Working
  • Oxidizing Acids Resistant
  • Easy To Clean
  • Excellent Welding
  • Post Weld Annealing
Specialized in

Specialized in

  • Stainless Steel 321 Seamless Pipe
  • AISI 321 Straight Seam Welded Pipe
  • Heavily Cold Welded SS 321 Tubing
321 Stainless Steel Square Pipe Export Packing

321 Stainless Steel Square Pipe Export Packing

  • Wooden Pallet
  • Custom as Required
  • Wooden box-a
  • Bundle
  • Plastic Cloth Wraps
  • Beveled Protector
  • Plastic End Caps
Quality Assurance of SS 321 Pipe

Quality Assurance of SS 321 Pipe

  • MTC EN 10204-3.1/ 3.2
  • NABL Approved Lab
  • Third Party Inspection




Marking of 321 Stainless Steel Rectangular Tube

Marking of 321 Stainless Steel Rectangular Tube

  • SCH
  • ASME B36.19
  • NPS
  • Heat Number
  • Seamless or Welded



321 Stainless Steel Square Tube Delivery Terms

321 Stainless Steel Square Tube Delivery Terms

  • FOB
  • CIF
  • CFR
Accepted Payment of SS 321 Pipe

Accepted Payment of SS 321 Pipe

  • INR
  • EUR
  • USD

Export of SS 321 Square Pipe

Export of SS 321 Square Pipe

  • By Ship
  • By Air



How Buyers in Belgium can make good Profits for buying Stainless Steel 321 Pipe from Aesteiron Steels LLP?

  • High-quality material
  • Competitive pricing
  • Wide size range
  • Bulk discounts
  • Trusted supplier
  • Factory prices

Manufacturer and exporter of SA 213 TP 321 Stainless Steel Exhaust Tubing for Automotive and Marine Exhaust Applications

What Are Some Applications For Stainless Steel 321 Pipe?
Applications of Stainless Steel 321 Pipe

Stockist and Supplier of SA 312 TP 321 Stainless Steel Tubes in Polished Or Bright Annealed Conditions, View Price List, Weight And Dimensions Chart

321 Stainless Steel Pipe Weight Chart
Size (in) WT (in) Weight
(lb/ft) (kg/m)
20 0.59 123 183.05
24 0.69 171 254.48
14 0.44 63 93.75
16 0.50 78 116.08
18 0.56 105 156.26
12 0.41 53.60 79.77
10 0.37 40.48 60.24
8 0.32 28.55 42.49
6 0.28 18.97 28.23
5 0.26 14.61 21.74
4 0.24 10.79 16.06
3 ½ 0.23 9.11 13.56
3 0.22 7.58 11.27
2 ½ 0.20 5.79 8.62
2 0.15 3.65 5.43
1 ½ 0.15 2.72 4.04
1 ¼ 0.14 2.27 3.38
1 0.13 1.68 2.50
¾ 0.11 1.13 1.68
½ 0.11 0.85 1.26
3/8 0.09 0.57 0.84
¼ 0.09 0.42 0.63
1/8 0.07 0.24 0.36
Dimensions of UNS S32100 Seamless Pipe
Dimensions of UNS S32100 Seamless Pipe

Size (in.) WT (in.) mm Diameter (in.) mm Volume (ft3/ft) Length (ft per sq. foot) Threads/in. of Screw Transverse Areas (in.2) mm2
External Internal Internal (ft) External (ft) External Steel Internal
¼ 0.09 0.540 0.36 0.0007 10.49 7.07 18 0.23 0.13 0.10
1/8 0.07 0.405 0.27 0.0004 14.20 9.43 27 0.13 0.07 0.06
3/8 0.09 0.675 0.49 0.0013 7.75 5.66 18 0.36 0.17 0.19
¾ 0.11 1.050 0.82 0.0037 4.64 3.64 14 0.87 0.33 0.53
½ 0.11 0.840 0.62 0.0021 6.14 4.55 0.55 0.25 0.30
1 0.13 1.315 1.05 0.0060 3.64 2.90 11 ½ 1.36 0.49 0.86
1 ½ 0.15 1.900 1.61 0.0141 2.37 2.01 2.84 0.80 2.04
1 ¼ 0.14 1.660 1.38 0.0104 2.77 2.30 2.16 0.67 1.50
2 0.15 2.375 2.07 0.0233 1.85 1.61 4.43 1.08 3.36
3 0.22 3.500 3.07 0.0513 1.25 1.09 8 9.62 2.23 7.39
2 ½ 0.20 2.875 2.47 0.0333 1.55 1.33 6.49 1.70 4.79
3 ½ 0.23 4 3.55 0.0687 1.08 0.95 12.56 2.68 9.89
5 0.26 5.563 5.05 0.1389 0.76 0.69 24.30 4.30 20
4 0.24 4.500 4.03 0.0884 0.95 0.85 15.90 3.17 12.73
6 0.28 6.625 6.07 0.2006 0.63 0.58 34.47 5.58 28.89
10 0.37 10.750 10.02 0.5476 0.38 0.36 90.76 11.90 78.85
8 0.32 8.625 7.98 0.3552 0.48 0.44 58.42 8.40 50.02
12 0.41 12.750 11.94 0.7763 0.32 0.30 127.64 15.74 111.90
16 0.50 16 15 1.2230 0.25 0.24 201.05 24.35 176.70
14 0.44 14 13.13 0.9354 0.28 0.27 153.94 18.64 135.30
18 0.56 18 16.88 1.5550 0.23 0.21 254.85 30.85 224
24 0.69 24 22.63 2.7930 0.17 0.16 452.40 50.30 402.10
20 0.59 20 18.81 1.9260 0.20 0.19 314.15 36.15 278.00
Manufacturer of 321H Stainless Steel Pipe in .065 or .049 Wall Thickness
SS 321 Pipe Thickness Chart
WT (in.)
NB OD in. 10S 10 40S 40 80S 80 160
1/4 .540 .065 .065 .088 .088 .119 .119 -
1/2 .840 .083 .083 .109 .109 .147 .147 .187
3/8 .675 .065 .065 .091 .091 .126 .126 -
3/4 1.050 .083 .083 .113 .113 .154 .154 .218
1/8 .405 .049 .049 .068 .068 .095 .095 -
1 1/4 1.660 .109 .109 .140 .140 .191 .191 .250
1 1.315 .133 .133 .179 .179 .250
1 1/2 1.900 .145 .145 .200 .200 .281
2 2.375 .154 .154 .218 .218 .343
2 1/2 2.875 .120 .120 .203 .203 .276 .276 .375
3 3.500 .216 .216 .300 .300 .437
4 4.500 .237 .237 .337 .337 .531
3 1/2 4 .226 .226 .318 .318 -
4 1/2 5 - - .247 - .355 - -
6 6.625 .134 .134 .280 .280 .432 .432 .718
5 5.563 .134 .134 .258 .258 .375 .375 .625
7 7.625 - - .301 - .500 - -
9 9.625 - - .342 - - -
8 8.625 .148 .148 .322 .322 .500 .906
10 10.750 .165 .165 .365 .365 .593 1.125
12 12.750 .180 .180 .375 .406 .687 1.312
11 11.750 - - - - -
14 14 .188 .250 .437 .750 1.406
18 18 .250 .562 .937 1.781
16 16 .250 .500 .843 1.593
Stocking distributor of 321 SS Pipe in Various Shape And Sizes Including Round, Square And Rectangle
Types of Stainless Steel 321 Pipe
WNR 1.4438 Efw Pipe

WNR 1.4438 Efw Pipe

SUS 321 Polished Pipe

SUS 321 Polished Pipe

AISI 321 Round Pipe

AISI 321 Round Pipe

INOX 321 Square Pipe

INOX 321 Square Pipe

ASTM A312 TP321 Rectangular Tube

ASTM A312 TP321 Rectangular Tube

Schedule 10 SA 312 TP321 Pipe

Schedule 10 SA 312 TP321 Pipe

SS 321 Electropolished Pipe

SS 321 Electropolished Pipe

Bright Annealed SUS 321 Pipe

Bright Annealed SUS 321 Pipe

WNR 1.4541 Welded Pipe Sizes
WNR 1.4541 Welded Pipe Sizes

OD (mm) WT (mm)
73.03 7.01
13.72 3.02
17.15 3.20
21.34 3.73
168.28 14.27
114.30 13.49
60.33 8.74
26.67 3.91
101.60 8.08
33.40 6.35
42.16 6.35
88.90 11.13
219.08 23.01
141.30 15.88
48.26 5.08
Schedule Chart of SUS 321 ERW Pipe
Size OD Sch 5S Sch 10S Sch 40S Sch 80S
3/8 17.15 – 1.65 2.31 3.2
1/4 13.72 – 2.24 3.02
1/2 21.34 1.65 2.11 2.77 3.73
3/4 26.67 2.87 3.91
1 33.4 2.77 3.38 4.55
1.25 42.16 3.56 4.85
2 60.33 3.91 5.54
1.5 48.26 3.68 5.08
2.5 73.03 2.11 3.05 5.16 7.01
3.5 101.6 5.74 8.08
3 88.9 5.49 7.62
4 114.3 6.02 8.56
6 168.28 2.77 3.4 7.11 10.97
5 141.3 3.4 6.55 9.53
8 219.08 3.76 8.18 12.7
12 323.85 3.96 4.57 9.53
10 273.05 3.4 4.19 9.27
14 355.6 3.96 4.78 9.53
18 457.2 4.19
16 406.4
20 508 4.78 5.54
24 609.6 5.54 6.35
28 711.2 – – – –
30 762 6.35 7.92 – –
26 660.4 – – – –
22 558.8 4.78 5.54 – –
AISI 321 Round Pipe OD Tolerances
NPS OD Tolerance
– +
mm inch mm inch
> 1 1 / 2 - 4 0.8 1 / 32(0.031) 0.8 1 / 32 (0.031)
> 8 - 18 2.4 3 / 32 (0.093)
1 / 8 - 1 1 / 2 0.4 1 / 64 (0.015)
> 4 - 8 1.6 1 / 16 (0.062)
> 18 - 26 3.2 1 / 8 (0.125)
> 34 - 48 4.8 3 / 16 (0.187)
> 26 - 34 4 5 / 32 (0.156)
WT Tolerances of INOX 321 Square Pipe
NPS Tolerance, %
– +
3 - 18, t/D≤ 5% 12.5 22.5
1/8-2 1 /2 20
3 - 18, t/D > 5% 15
≥ 20, welded 17.5
≥ 20 t/D > 5% 15
≥ 20 t/D≤ 5% 22.5
SS 321 Pipe Linear Thermal Expansion Coefficient
Temperature Value
100°C 16
200°C 16.5
300°C 17
400°C 17.5
500°C 18
Physical Properties of 321 Stainless Steel Pipe
Property Value
Density (20°C) 7.9 kg/m3
Electrical Resistivity (20°C) 0.73 Ω mm2 /m
Modulus of Elasticity kN/mm2 at 20°C 200
200°C 186
400°C 172
500°C 165
Thermal Capacity (20°C) 500 J/kg K
Thermal Conductivity (20°C) 15 W/m K
UNS S32100 Seamless Pipe Chemical Composition
0.08 max
C
1.0 max
Si
2.0 max
MN
0.045 max
P
0.030 max
S
17.00 – 19.00
Cr
0.10 max
N
9.00 – 12.00
Ni
WNR 1.4541 Welded Pipe Mechanical Properties

Tensile Strength

Psi – 75000 , MPa – 515

Yield Strength

Psi – 30000 , MPa – 205



Elongation

35 %

Reduction of area

Upto 50%

Stainless Steel 321 Rectangular Pipe Equivalent Grades


Client Reference List
Project Location Material
Nizhnekamsk 03 Russia AISI 321 Pipe
Midor expansion Germany ASTM A312 TP321 Pipe
PROJ. ENOC UAE UNS S32100 Pipe
Aegean - P02245 Turkey SA 312 TP321 Pipe
EFRA Project Belgium INOX 321 Pipe
Standards of Stainless Steel 321 Pipe
Standards Value
ASTM A 312
ASME SA 312

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  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
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Conclusion

Stainless Steel 321 Pipe can be used in Different Industries With MTC Certificate Available.

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