SA213 TP321 TP321H Stainless Steel Tubes ASTM A213 321 SS Seamless Pipe

                   

321 Stainless Steel Tube 321H Stainless Steel Tube

Guanyu Tube is TP321 Seamless Tubing Manufacturer. ASME SA213 TP 321, ASTM A213 TP321 Stainless Steel Tubing Supplier, ASTM A213 TP321H Stainless Steel Tube Supplier, UNS S32100 EN 10216-5 1.4541 Stainless Steel Seamless Tubes, ASTM A312 SA312 TP321 Stainless Steel SMLS Pipe Supplier, 321 SS Tube Manufacturer. 321 Stainless Steel Tubes manufacturer. We Can Manufacturing both Seamless and Welded, OD Range 6 – 530mm Thickness range 0.5 – 30mm, Maximum Length in 25000mm. Please send your inquiry to us for more details. We have a large quanity of 321 Stainless Steel Tubes and Pipes Stock in China to support urgent projects.

Guanyu SA213 TP321 TP321H Stainless Steel Tubes Advantage

  • 1. Super high cost performance.
  • 2. Stable and reliable quality.
  • 3. Specializing in the production of stainless steel tubes for heat exchangers. Professional because of focus.
  • 4. Can produce ultra-long stainless steel seamless tubes. Maximum Length is 60000mm.
  • 5. Fast delivery time. We have 22 sets cold rolling mills and 5 sets cold drawing machines to ensure rapid completion of production and delivery.
  • 6. Clean internal and external surfaces of stainless steel tubes.
  • 7. Excellent straightness. For customers with special requirements, we will add a straightening step before shipping.

ASME SA213 TP321 Stainless Steel Tubes Properties and Character

Alloy 321 stainless steel is stabilized against chromium carbide formation by the addition of titanium.

SA213 TP321 TP321H Stainless Steel is titanium-stabilised version of TP304, used in particular applications within the sensitizing temperature range offers as its main advantage an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800°F to 1500°F (427°C to 816°C). Its resistance to sensitization, coupled with its higher strength at high temperature makes it suitable in applications where 304 will become sensitized, or where TP304L has insufficient tensile strength/Yield Strength. It is not subject to weld decay intergranular corrosion when exposed to mildly corrosive environments. However, welded SA213 TP321 must never be used in highly oxidising environments as it is liable to ‘Knife-line’ attack.

ASME SA 213 TP321 TP321H Stainless Steel Tube Chemical Composition

GradeTP321TP321HEN 10216-5 1.4541
UNS DesignationS32100S32109
Carbon (C) Max.0.080.04–0.100.08
Manganese (Mn) Max.2.002.002.00
Phosphorous (P) Max.0.0450.0450.040
Sulphur (S) Max.0.030.030.015
Silicon (Si) Max.1.001.001.00
Chromium (Cr)17.0–20.017.0–20.017.0-19.0
Nickel (Ni)9.0–12.09.0–12.09.0–12.0
Molybdenum (Mo)
Nitrogen (N)
Iron (Fe)Bal.Bal.Bal.
Other ElementsTi=5(C+N) to 0.70%Ti=4(C+N) to 0.70%Ti=5(C+N) to 0.70%

ASTM A213 TP321 Stainless Steel Tubes Mechanical Properties

Tensile StrengthYield Strength
AlloyUNSSpecMPaksiMPaksiElongation in 2 inches (min.) %Grain Size 
Req.
Harndess
HBW max
Hardness
HV
max
321S32100ASME SA213515752053035192200
321HS32109ASME SA2135157520530357 or coarser192200

SA213 TP321 TP321H Stainless Steel Physical Properties

AlloyUNSSpecDensity
kg/dm³
Modulus of Elasticity (x106 psi)Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6)Thermal Conductivity (BTU-in/ft2-h-°F)
321S321007.9329.09.2
321HS321097.9329.09.2
Weight calculation coefficient: 0.02491

TP321 Stainless Steel Standard Specifications

AlloyUNS DesignationWerkstoff NR.Specifications*
321S32100EN 10216 – 5 1.4541A269, A249 / SA249, A312 / ASME SA312, A213 / SA213
321HS32109EN 10216 – 5 1.4878ASTM A269, A249 / SA249, A312 / SA312, A213/ ASME SA 213
Standard Specification:EN 10216-5DIN 17456, DIN 17458, DIN 2462, DIN 17455
GB/T14975, T14976, T13296, GB5310
ASTM A213A269A312A511A789A790A928, A999, A1016, ASTM B161, ASTM B163, ASTM B165, ASTM B167, ASTM B338, ASTM B407, ASTM B423, ASTM B444,ASTM B619, ASTM B622, ASTM B626, ASTM B668, ASTM B677, ASTM B829
JIS G3459, JIS G3463, JIS G3446, JIS G3447, JIS G3448, JIS G3468
GOST 9940, GOST 9941

ASTM A213 TP321 Stainless Steel Pipe Heat Treatment

321 Stainless Steel Tube Recommended Maximum Service Temperature (Oxidising Conditions)

Continuous Service 950 °C 
Intermittent Service  870 °C

1.    Annealing Heat  from 1050°C to 1150°C  and cool in air.  This ensures maximum ductility of the steel. 
2.    Stress Relieving 321 can be stress-relief annealed within the sensitization temperature range 
       450-800°C  without carbide precipitation occurring, thus avoiding the possibility of intergranular corrosion. 

321 321H Stainless Steel Stabilising Heat Treatment

321 or 321H usually required stabilising heat treatment. Heat Treatment to 870-900°C and hold for 4 hour per 25mm of thickness and air cool. Stabilisation is recommended for most severe service conditions (above 425°C) and particularly for material annealed at the upper side of the annealing temperature range.

SA213 TP321 TP321H Stainless Steel Tube Typical Applications

•        Stainless Steel Reheater Tubes and Superheater Tubes for Boiler

•         Aircraft exhaust manifolds

•         Expansion joints

•         Bellows

•         Furnace parts

•         Heating element tubing

•         Heat Exchanger Tube

•         Woven or welded screens for high temperature mineral processing

•         Spiral Welded tube for burner pipes and flues

SA213 TP321 Stainless Steel Welding

Excellent weldability by all standard fusion methods, both with and without filler metals. AS 1554.6 pre-qualifies welding of 321 and 347 with Grade 347 rods or electrodes; high silicon version of 347 is also pre-qualified for welding of 321.321 Stainless Steel Tube and Pipe Applications

ASME SA213 TP321 Seamless Tubing Size

Size:1/4″ × 0.035″
Size:3/8″ × 0.035″ 
Size:1/2″ × 0.035″
Size:5/8″ × 0.035″
Size:3/4″ × 0.035″
Size:1″ × 0.035″
Size:5/16″ × 0.035″
Size:1/4″ × 0.049″
Size:3/8″ × 0.049″
Size:1/2″ × 0.049″
Size:5/8″ × 0.049″
Size:3/4″ × 0.049″
Size:1″ × 0.049″ 
Size:1/4″ × 0.065″ 
Size:3/8″ × 0.065″ 
Size:1/2″ × 0.065″ 
Size:5/8″ × 0.065″
Size:3/4″ × 0.065″
Size:1″ × 0.065″
Size:1″ × 0.120″ 

ASTM A312 TP321 Stainless Steel Pipe Size and Weight

NPSDNOD
inch
OD
mm
SCH5S
mm
SCH10S
mm
SCH10
mm
SCH20
mm
SCH30
mm
STD
mm
SCH40S
mm
SCH40
mm
SCH60
mm
XS
mm
SCH80S
mm
SCH80
mm
SCH100
mm
SCH120
mm
SCH140
mm
SCH160
mm
XXS
mm
  1/8″60.40510.3 1.241.24 1.451.731.731.73 2.412.412.41     
kgs/m    0.2800.280 0.3200.3690.3690.369 0.4740.4740.474     
  1/4″80.54013.7 1.651.65 1.852.242.242.24 3.023.023.02     
kgs/m    0.4950.495 0.5460.6390.6390.639 0.8030.8030.803     
  3/8″100.67517.1 1.651.65 1.852.312.312.31 3.203.203.20     
kgs/m    0.6350.635 0.7030.8510.8510.851 1.1081.1081.108     
  1/2″150.84021.31.652.112.11 2.412.772.772.77 3.733.733.73   4.787.47
kgs/m   0.8081.0091.009 1.1341.2791.2791.279 1.6331.6331.633   1.9672.573
  3/4″201.05026.71.652.112.11 2.412.872.872.87 3.913.913.91   5.567.82
kgs/m   1.0301.2921.292 1.4581.7041.7041.704 2.2202.2202.220   2.9283.678
1″251.31533.41.652.772.77 2.903.383.383.38 4.554.554.55   6.359.09
kgs/m   1.3052.1132.113 2.2032.5282.5282.528 3.273.273.27   4.2795.505
1 1/4″32   1.66042.21.652.772.77 2.973.563.563.56 4.854.854.85   6.359.70
kgs/m   1.6672.7212.721 2.9023.4273.4273.427 4.5124.5124.512   5.6717.853
1 1/2″40   1.90048.31.652.772.77 3.183.683.683.68 5.085.085.08   7.1410.15
kgs/m   1.9173.1423.142 3.5744.0904.0904.090 5.4695.4695.469   7.3219.646
2″502.37560.31.652.772.77 3.183.913.913.91 5.545.545.54   8.7411.07
kgs/m   2.4113.9703.970 4.5255.4925.4925.492 7.5577.5577.557   11.22513.575
2 1/2″65   2.875732.113.053.05 4.785.165.165.16 7.017.017.01   9.5314.02
kgs/m   3.7265.3145.314 8.1238.7208.7208.720 11.52311.52311.523   15.06720.598
3″803.50088.92.113.053.05 4.785.495.495.49 7.627.627.62   11.1315.24
kgs/m   4.5626.5226.522 10.01611.40711.40711.407 15.42815.42815.428   21.56227.963
3 1/2″90   4.000101.62.113.053.05 4.785.745.745.74 8.088.088.08     
kgs/m   5.2297.4877.487 11.52813.70613.70613.706 18.82318.82318.823     
4″1004.500114.32.113.053.05 4.786.026.026.02 8.568.568.56 11.13 13.4917.12
kgs/m   5.8978.4528.452 13.04116.23716.23716.237 22.54722.54722.547 28.604 33.87641.443
5″1255.563141.32.773.403.40  6.556.556.55 9.539.539.53 12.70 15.8819.05
kgs/m   9.55911.67911.679  21.98621.98621.986 31.28131.28131.281 40.684 49.61258.012
6″1606.625168.32.773.403.40  7.117.117.11 10.9710.9710.97 14.27 18.2621.95
kgs/m   11.42213.96613.966  28.54828.54828.548 42.99242.99242.992 54.752 68.24780.020
8″2008.625219.12.773.763.766.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.23
kgs/m   14.92720.16920.16933.65237.18842.97842.97842.97853.62265.29665.29665.29676.68691.353101.948112.395109.017
10″25010.750273.03.404.194.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.40
kgs/m   22.83428.05628.05642.17851.52860.89960.89960.89982.34882.34882.34896.946115.870134.351156.660174.009156.660
12″30012.750323.83.964.574.576.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.40
kgs/m   31.55036.34136.34150.21465.84374.60574.60580.511110.02798.41998.419133.380161.482188.802210.175241.099188.802
14″35014.000355.63.964.786.357.929.539.539.5311.1315.0912.7012.7019.0523.8327.7931.7535.71 
kgs/m   34.68741.77255.24468.59382.15482.15482.15495.504127.995108.479108.479159.705196.940226.926256.131284.554 
16″40016.000406.44.194.786.357.929.539.539.5312.7016.6612.7012.7021.4426.1930.9636.5340.49 
kgs/m   41.98047.82163.27978.61594.21494.21494.214124.550161.742124.550124.550205.596248.046289.544336.568369.059 
18″45018.000457.24.194.786.357.9211.139.539.5314.2719.0512.7012.7023.8329.3634.9339.6745.24 
kgs/m   47.28253.87071.31588.637123.672106.273106.273157.446207.918140.621140.621257.251312.904367.420412.595464.249 
20″50020.0005084.785.546.359.5312.709.539.5315.0920.6212.7012.7026.1932.5438.1044.4550.01 
kgs/m   59.91869.34079.350118.333156.692118.333118.333185.281250.340156.692156.692314.329385.394445.968513.266570.541 
22″55022.000558.84.785.546.359.5312.709.53  22.2312.70 28.5834.9341.2847.6353.98 
kgs/m   65.96776.35187.386130.392172.763130.392  297.125172.763 377.478455.823532.158606.484678.802 
24″60024.000609.65.546.356.359.5314.279.539.5317.4824.6112.7012.7030.9638.8946.0252.3759.54 
kgs/m   83.36195.42195.421142.452211.619142.452142.452257.825358.619188.833188.833446.255552.875646.065726.927815.817 
26″65026.000660.4  7.9212.70 9.53   12.70       
kgs/m     128.726204.904 154.512   204.904       
28″70028.000711.2  7.9212.7015.889.53   12.70       
kgs/m     138.748220.975275.048166.571   220.975       
30″75030.0007626.357.927.9212.7015.889.53   12.70       
kgs/m   119.528148.770148.770237.046295.143178.631   237.046       
32″80032.000812.8  7.9212.7015.889.53 17.48 12.70       
kgs/m     158.793253.117315.238190.690 346.304 253.117       
34″85034.000863.6  7.9212.7015.889.53 17.48 12.70       
kgs/m     168.815269.188335.333202.750 368.423 269.188       
36″90036.000914.4  7.9212.7015.889.53 19.05 12.70       
kgs/m     178.837285.259355.428214.809 424.875 285.259       
38″95038.000965.2     9.53   12.70       
kgs/m        226.869   301.330       
40″100040.0001016     9.53   12.70       
kgs/m        238.928   317.401       
42″105042.0001066.8     9.53   12.70       
kgs/m        250.988   333.472       

Maximum internal pressure of TP321 Stainless Steel Tube

American standard for Process piping (ASME B31.3 : 2018)

Maximum internal pressure of ASTM A213 A269 TP321 Stainless Steel Tubing Size: OD 15.88mm WT 1.245mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321205205205205198187179t<=3/8″ A 312 and A 269 tube

Maximum internal pressure of ASTM A312 ASTM A269 321 Stainless Steel Tubing Size: OD 15.88mm WT 1.651mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321278278278278268255243t<=3/8″ A 312 and ASTM A269 tube

Maximum internal pressure of ASTM A312 A269 321 Stainless Steel Tube Size: OD 19.05mm WT 1.651mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321229229229229221209200t<=3/8″ A 312 and A 269 tube

Maximum internal pressure of ASTM A312 A269 TP321 Stainless Steel Tubing Size: OD 19.05mm WT 2.11mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321298298298298288273261t<=3/8″ A 312 and A 269 tube

Maximum internal pressure of ASTM A312 A269 321 Stainless Steel Tubing Size: OD 25.4mm WT 1.651mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321169169169169163154148t<=3/8″ A 312 and A 269 tube

Maximum internal pressure of ASTM A312 A269 321 Stainless Steel Tubing Size: OD 25.4mm WT 2.11mm Wall Thickness Tolerance: ± 10%

GradePressure
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 100°F200°F300°F400°F500°F600°F700°F
TP321219219219219211200191t<=3/8″ A 312 and A 269 tube

ASTM A213 TP321 TP321H Stainless Steel Pipe Marking and Packing

SA213 TP321
321 Stainless Steel Tubes
321 Stainless Steel Pipe
Intergranular-Corrosion-Test
Instergranular Corrosion Test

SA213 TP321 Stainless Steel Tube Export Record

Export ASME SA213 TP321 Stainless Steel Seamless Tubes finished in Pickling Annealing. Size with Outside Diameter in 25.4mm, Wall Thickness in 2.77mm Length in 12539 – 13935mm. Total in 24915KGS.

SA213 TP321 Stainless Steel Tubes Export Countries

MIDDLE EAST 
 Saudi Arabia
  Iran
  Iraq
  UAE
  Qatar
  Bahrain
  Oman
  Kuwait
  Turkey
  Yemen
  Syria
  Jordan
  Cyprus
AFRICA
  Nigeria
  Algeria
  Angola
  South Africa
  Libya
  Egypt
  Sudan
  Equatorial Guinea
  The Republic Of Congo
  Gabon

NORTH AMERICA
  USA
  Canada
  Mexico
  Panama
  Costa Rica
  Puerto Rica
  Trinidad And Tobago
  Jamaica
  Bahamas
  Denmark
EUROPE  
Russia
  Norway
  Germany
  France
  Italy
  UK
  Spain
  Ukraine
  Netherland
  Belgium
  Greece
  Czech Republic
  Portugal
  Hungary
  Albania
  Austria
  Switzerland
  Slovakia
  Finland
  Ireland
  Croatia
  Slovenia
  Malta
ASIA  
India
  Singapore
  Malaysia
  Indonesia
  Thailand
  Vietnam
  South Korea
  Japan
  Sri Lanka
  Maldives
  Bangladesh
  Mayanmar
  Taiwan
  Cambodia
SOUTH AMERICA 
 Argentina
  Bolivia
  Brazil
  Chile
  Venezuela
  Colombia
  Ecuador
  Guyana
  Paraguay
  Uruguay

General Properties
Chemical Composition
Resistance to Corrosion
Physical Properties
Mechanical Properties
Heat Treatment
Fabrication
Elevated Temperature Oxidation Resistance
Oxidation Behavior of Type 321 Stainless Steel Tube
321 S32100 Chemical Composition Comparison Table

Difference Between 321 and 347 Stainless Steel

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