Alloy Steel Tubing

Alloy Steel Tubing represents an advancement in the field of metallurgy blending elements to enhance performance and durability. The specific chemical composition varies depending on the intended use and the manufacturers specifications. However typical elements found in steel tubing include carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum and sometimes nickel. Each element contributes qualities that improve performance; for example carbon boosts strength chromium enhances corrosion resistance manganese improves hardenability and molybdenum increases stability at high temperatures.


The versatility of steel tubing is notable due to the combination of elements in its composition. It shows resistance to corrosion and can withstand impact loads well while maintaining high tensile strength. When heat treated alloy steel tubing gains characteristics like increased hardness and strength making it suitable for use in various conditions. Its exceptional corrosion resistance is particularly highlighted when paired with heat treatment for durability against wear and tear.


Alloy steel tubing is renowned for its strength, durability and ductility. These attributes allow the material to withstand stress without deformation—ideal for applications in high pressure environments. The hardness of these tubes varies based on the heat treatment method used and the alloying elements incorporated.


When we look at the characteristics alloy steel tubing displays resistance to heat maintaining its strength and integrity even in high temperature environments. Moreover it exhibits machinability and weldability enhancing its adaptability for a range of uses from structural applications to functional purposes.


Due to its qualities Alloy Seamless Tube is highly recommended for a variety of uses. Its ability to withstand impacts and resist wear makes it perfect for manufacturing vehicle components that endure loads in the automotive industry. In the energy sector it is a choice for producing power plants oil rigs and gas pipelines that operate under pressure and temperature conditions. Furthermore in aerospace applications the strong design with high temperature resistance is crucial for ensuring these tubes can handle the demands of space missions.

Specification

Standards -
Types Welded, Seamless, ERW, Fabricated, CEW, CDW, CDS, DOM
Size range 1/2" OD - 12" OD
Production technique Decoiling, Punching, Bending, Welding,  Cutting, Moulding
Standards ASTM, AISI, JIS, DIN, EN, SUS, GB
Form Round, Hydraulic,  Coiled,  Square,  U Shape,  Rectangular,  Straight,  Honed Tubes,  Pan Cake Coils
Thickness Range SCH 10, SCH 160, SCH XXH, SCH XXS, SCH 5, SCH 40, SCH XS, SCH 80S, SCH 80
Custom Size/Thickness Available
End Treaded, Beveled End, Plain End
Surface Finish 8K,  1D,  No.3,  180G,  BA,  No.4,  500G,  No.1,  Mirror Polished,  320G,  HL,  No.8, 400G,  2B,  600G or 800G Mirror finish Tubing,  2D,  400G Satin/ Hairline or Custom Finish as per customer's specification.
Marking Standard
Name of Manufacturer
Schedule
Pressure Class
Tube Size, etc
Test Certificates
Third Party Inspection Report
Manufacturer Test Certificate
Raw Materials Certificate
100% Radiography Test Report
Laboratory Test Certificate from Govt. Approved Lab
EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)

Available Tubes in Our Warehouse

Thin Wall Tubing

Thin Wall Tubing

Seamless Tube

Seamless Tube

Erw Tube

Erw Tube

Bright Annealed Tube

Bright Annealed Tube

Coil Tubing

Coil Tubing

Condenser Tube

Condenser Tube

Welded Tube

Welded Tube

Heat Exchanger Tube

Heat Exchanger Tube

Small Diameter Tubing

Small Diameter Tubing

Pressure Rating

Maximum Allowable Pressure(psi)
NPSOutside DiameterSchedule
(in)(in)102030STD4060XS80100120140160XXS
1/40.54798579851079810798
3/80.6756606660691479147
1/20.8463586358857585751090817150
3/41.0552735273718771871022014373
11.3154956495666706670931613340
1 1/41.664133413356385638738011276
1 1/21.93739373951585158724710316
22.375317731774498449870978995
2 1/22.875346034604704470463919408
33.5302430244200420061328400
3 1/242769276938963896
44.52581258136703670476957827339
55.5632273227333033303440455056606
66.6252071207131953195415753186390
88.625142015741829182923072841284133754085461351474971
1010.75114013991664166422792279270832773847455851284558
1212.7596112681441156021601922264432443843432450423843
141487510921313131315332079175026253283382943754921
16167669561148114815312009153125853157373344044882
18186818491192102115302042136125533147374342524848
2020613919122591914551989122525263138367542884824
222255783511148351949111425063063361941764733
2424510766114776614051978102124893126370042104786
30305108171021613817
32324787669575741054
3434450721901540992
36364256818515101021
4242583729438875

Alloy Steel Tube Weight Chart

Size NPSO.D.Wall ThicknessPipe I.D.Weight per FootStandard to XXHYSchedule
Pipe #
Section ModulusGallon Capacity Per Linear Foot
1/20.840.1090.6220.85STD40.0407.0158
0.1470.5461.09XHY80.0478.0122
0.1880.4641.31160.0528.0088
0.2940.2521.72XXHY.0577.0026
3/41.050.1130.8241.13STD40.0705.0277
0.1540.7421.48XHY80.0853.0225
0.2190.6121.95160.1006.0153
0.3080.4342.44XXHY.1103.0077
11.3150.1331.0491.68STD40.1328.0449
0.1790.9572.17XHY80.1606.0374
0.2500.8152.85160.1904.0271
0.3580.5993.66XXHY.2136.0146
1 1/41.660.1401.3802.27STD40.2346.0777
0.1911.2783.00XHY80.2913.0666
0.2501.1603.77160.3421.0549
0.3820.8965.22.4110.0328
1 1/21.900.1451.6102.72STD40.3262.1058
0.2001.5003.63XHY80.4118.0918
0.2811.3384.86160.5079.0730
0.4001.1006.41.5977.0494
22.3750.1092.1572.6410.4205.1898
0.1542.0673.66STD40.5606.1743
0.2181.9395.03XHY80.7309.1534
0.2501.8755.68.8045.1434
0.2811.8136.29.8666.1344
0.3441.6877.47160.9806.1161
0.4361.5039.04XXHY1.1043.0922
2 1/22.8750.1202.6353.5310.6870.2833
0.2032.4695.80STD.401.0640.2487
0.2162.4436.141.1169.2435
0.2502.3757.021.2468.2301
0.2762.3237.67XHY801.3386.2202
0.3752.12510.021601.6371.1842
0.5521.77113.71XXXHY1.9971.1280
33.500.1203.2604.341.0411.4336
0.1563.1885.581.3122.4147
0.1723.1566.121.4265.4064
0.1883.1246.661.5342.3984
0.2163.0687.58STD.401.7241.3840
0.2503.0008.691.9372.3672
0.2812.9389.672.1207.3521
0.3002.90010.26XHY802.2253.3431
0.4382.62414.341602.8774.2811
0.6002.30018.6XXHY3.4243.2158
3 1/24.00.1203.7604.98101.3776.5768
0.2263.5489.12STD.1402.3939.5136
0.2503.50010.022.6001.4998
0.2813.43811.172.8562.4821
0.3183.36412.52XHY803.1400.4617
0.6362..72822.87XXHY4.8795.3085
44.50.1204.2605.62101.7612.7404
0.1564.1887.242.2354.7156
0.1884.1248.672.6296.6942
0.2034.0949.322.8173.6838
0.2194.06210.023.0184.6725
0.2374.02610.80STD.403.2145.6613
0.2504.00011.363.3611.6528
0.2813.93812.67603.7021.6326
0.3123.87613.974.0273.6126
0.3373.82615.00XHY804.2713.5972
0.4383.62419.021205.1790.5361
0.5313.43822.531605.8997.4822
0.6743.15227.57XXHY6.7927.4054
55.5630.1885.18710.804.11611.0979
0.2195.12512.514.72791.0716
0.2585.04714.63STD.405.45001.0391
0.2815.00115.875.86441.0204
0.3124.93917.516.4074.99647
0.3444.87519.196.9358.9696
0.3754.81320.80XHY807.4300.9449
0.5004.56327.061209.2534.8495
0.6254.31332.9916010.7976.7590
0.7504.06338.59XXHY12.0954.6734
66.6250.1096.4077.5953.57691.6748
0.1346.3579.30104.34751.6488
0.1566.31310.795.01071.6260
0.1886.24912.945.93511.5937
0.2036.21913.946.38041.5780
0.2196.18715.006.82611.5620
0.2506.12517.047.69051.5306
0.2806.06518.99STD.408.49581.5008
0.3126.00121.069.34161.4688
0.3445.93723.1010.1111.4391
0.3755.87525.0510.8931.4082
0.4325.76128.60XHY8012.2241.3541
0.5005.62532.7413.7111.2909
0.5625.50136.4312014.98061.2346
0.6255.37540.0916.18211.1787
0.7195.18745.3916017.82431.0977
0.8644.89753.21XXHY20.025.9784
1.0004.62560.1321.7719.8727
1.1254.37566.1423.1237.7809

Application

Aerospace

Cleaning Factories

Food Processing

Food Processing

Oil and Gas

Oil and Gas

Pharmaceutical

Pharmaceutical

Power Plant

Power Plant

Ship Building

Ship Building

Water Systems

Water Systems

Refinery

Refinery