AISI 4130 Pipes

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Travis Steel, located in Canberra, Australia, has made a name for itself as a top-notch manufacturer and supplier of high-quality AISI 4130 Pipes. These pipes are celebrated for their remarkable strength, toughness, and durability, making them perfect for high-pressure and high-temperature environments. Travis Steel takes pride in ensuring that every pipe adheres to strict international standards, providing precise dimensions, a superior surface finish, and consistent performance. With a commitment to reliability and innovation, the company supplies AISI 4130 Pipes that cater to various industries, including oil and gas, petrochemical, power generation, and aerospace, delivering products designed for long service life and dependable operation.

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AISI 4130 Pipes

AISI 4130 Welded Pipes

AISI 4130 EFW Pipes

Table of Contents

What is AISI 4130 Pipes?

AISI 4130 Pipes are crafted from chromium and molybdenum, which serve as the main alloying elements, striking an excellent balance between strength, hardness, and ductility. Typically, their composition includes 0.28–0.33% carbon, 0.80–1.10% chromium, and 0.15–0.25% molybdenum, all of which enhance heat resistance and corrosion protection. Mechanically, these pipes boast high tensile strength, good fatigue resistance, and outstanding weldability. Their ability to maintain mechanical stability at elevated temperatures makes them a go-to choice for demanding industrial and structural applications that require reliability and endurance.

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alloy steel pipes

AISI 4130 Pipes Specification

AISI 4130 Pipes SpecificationsASTM A519 / ASME SA519
Dimensional specificationANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A519 Alloy Steel Seamless Pipe Size1 / 2″ NB – 16″ NB
Outside Diameter6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Alloy Tubes available Ex-stock
Alloy Steel 4130 Pipes Manufacturing ShapesHydraulic, Round, Rectangle, Square, Hex, Honed
Alloy Steel 4130 Pipe Manufacturing TechniquesSeamless
Alloy Steel 4130 Pipe Schedule Thickness RangeSCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Alloy Steel 4130 Pipes End TypesPlain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Alloy Steel PipeAnnealed and Pickled, Polished, Bright Annealed, Cold Drawn
Surface FinishNo.1, No.4, No.8 Mirror Finish, 2B
Value Added ServicesCutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test ReportsEN 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
MarkingSpecification
Grade
Nominal Pipe Sizes
Pipe Schedule or Wall Thickness
Manufacturing Method (Seamless)
Heat Number
Manufacturer’s Name or Custom Logo – on request
Marked Pipe Sample: ANSI B36.19 ASTM A 519 Alloy Steel 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements
Delivery ConditionAnnealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Alloy Steel PipesPacked in Wooden Boxes, Plastic Bags, Alloy Strips Bundled, or as per Customers Requests
SpecialsSizes and Specifications other than above can be on request

AISI 4130 Pipes Chemical Composition

ElementContent (%)
Iron, Fe97.03 – 98.22
Chromium, Cr0.80 – 1.10
Manganese, Mn0.40 – 0.60
Carbon, C0.280 – 0.330
Silicon, Si0.15 – 0.30
Molybdenum, Mo0.15 – 0.25
Sulfur, S0.040
Phosphorous, P0.035

AISI 4130 Pipes Mechanical Properties

PropertiesMetricImperial
Tensile strength, ultimate560 MPa81200 psi
Hardness, Rockwell B (Converted from Brinell hardness)9595
Modulus of elasticity190-210 GPa27557-30458 ksi
Reduction of area59.659.60%
Shear modulus (Typical for steel)80 GPa11600 ksi
Hardness, Vickers (Converted from Brinell hardness)228228
Elongation at break (in 50 mm)21.50%21.50%
Poissons ratio0.27-0.300.27-0.30
Bulk modulus (Typical for steel)140 GPa20300 ksi
Hardness, Knoop (Converted from Brinell hardness)240240
Hardness, Rockwell C (Converted from Brinell hardness, value below normal HRC range, for comparison purposes only.)1717
Hardness, Brinell217217
Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.)7070

AISI 4130 Pipes Physical Properties

Properties Metric Imperial
Density 7.85 g/cm3 0.284 lb/in³
Melting point 1432°C 2610°F

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of AISI 4130 Pipes in Canberra, Australia

Travis Steel is a major manufacturer and a supplier of premium AISI 4130 Pipes in Canberra, the Australia. With specialization in steel solutions, we offer a variety of products including carbon steel, alloy steel, light steel and galvanized steel. Our wide bearing has pipes, pipes, flanges, pipe fittings, forged fittings, sheets and plates. We are famous for our reliable distribution and extraordinary customer service, and are committed to offering high quality steel materials that ensure durability and better performance in different industrial applications. We are committed to skill, and we are your reliable partners for all steel requirements.

ASTM A519 Alloy Steel 4130 Pipes Equivalent Grades

Standard/ GradeUNSTemperSpecification
AISI 4130 Alloy SteelUNS G41300NMILT6736, AMS6360, AMS6371

AISI 4130 Pipes Size Chart

O.D.(mm) x Thickness(mm)O.D(mm) x Thickness(mm)O.D(mm) x Thickness(mm)
38.1 x 3.257.0 x 4.976.2 x 4.0
38.1 x 4.057.0 x 6.376.2 x 5.0
38.1 x 6.357.0 x 7.976.2 x 6.3
42.4 x 3.260.3 x 3.282.5 x 4.5
42.4 x 4.060.3 x 3.688.9 x 3.2
44.5 x 3.260.3 x 5.088.9 x 3.6
44.5 x 6.363.5 x 3.288.9 x 4.0
48.3 x 3.263.5 x 3.6101.6 x 3.6
48.3 x 3.663.5 x 4.0101.6 x 4.5
50.8 x 4.563.5 x 6.3101.6 x 6.3
51.0 x 3.263.5 x 7.9114.3 x 3.6
51.0 x 3.670.0 x 3.2114.3 x 5.0
51.0 x 6.370.0 x 3.6139.7 x 4.0
57.0 x 3.270.0 x 6.3139.7 x 5.0
57.0 x 3.676.2 x 3.6139.7 x 6.3

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Types of AISI 4130 Pipes

AISI 4130 Rectangular Pipe
AISI 4130 Cold Drawn Pipes
AISI 4130 Oval Pipes
AISI 4130 Hexagonal Pipe
Alloy Steel 4130 Round Pipes
AISI 4130 Custom Pipe

ASTM A519 Alloy Steel 4130 Pipes Weight Chart

Size NPS Pipe O.D. Wall Thickness Pipe I.D. Weight per Foot Standard to XXHY Schedule Pipe # Section Modulus Gallon Capacity Per Linear Foot
1/2 0.84 0.109 0.622 0.85 STD 40 .0407 .0158
0.147 0.546 1.09 XHY 80 .0478 .0122
0.188 0.464 1.31 160 .0528 .0088
0.294 0.252 1.72 XXHY .0577 .0026
3/4 1.05 0.113 0.824 1.13 STD 40 .0705 .0277
0.154 0.742 1.48 XHY 80 .0853 .0225
0.219 0.612 1.95 160 .1006 .0153
0.308 0.434 2.44 XXHY .1103 .0077
1 1.315 0.133 1.049 1.68 STD 40 .1328 .0449
0.179 0.957 2.17 XHY 80 .1606 .0374
0.250 0.815 2.85 160 .1904 .0271
0.358 0.599 3.66 XXHY .2136 .0146
1 1/4 1.66 0.140 1.380 2.27 STD 40 .2346 .0777
0.191 1.278 3.00 XHY 80 .2913 .0666
0.250 1.160 3.77 160 .3421 .0549
0.382 0.896 5.22 .4110 .0328
1 1/2 1.90 0.145 1.610 2.72 STD 40 .3262 .1058
0.200 1.500 3.63 XHY 80 .4118 .0918
0.281 1.338 4.86 160 .5079 .0730
0.400 1.100 6.41 .5977 .0494
2 2.375 0.109 2.157 2.64 10 .4205 .1898
0.154 2.067 3.66 STD 40 .5606 .1743
0.218 1.939 5.03 XHY 80 .7309 .1534
0.250 1.875 5.68 .8045 .1434
0.281 1.813 6.29 .8666 .1344
0.344 1.687 7.47 160 .9806 .1161
0.436 1.503 9.04 XXHY 1.1043 .0922
2 1/2 2.875 0.120 2.635 3.53 10 .6870 .2833
0.203 2.469 5.80 STD. 40 1.0640 .2487
0.216 2.443 6.14 1.1169 .2435
0.250 2.375 7.02 1.2468 .2301
0.276 2.323 7.67 XHY 80 1.3386 .2202
0.375 2.125 10.02 160 1.6371 .1842
0.552 1.771 13.71 XXXHY 1.9971 .1280
3 3.50 0.120 3.260 4.34 1.0411 .4336
0.156 3.188 5.58 1.3122 .4147
0.172 3.156 6.12 1.4265 .4064
0.188 3.124 6.66 1.5342 .3984
0.216 3.068 7.58 STD. 40 1.7241 .3840
0.250 3.000 8.69 1.9372 .3672
0.281 2.938 9.67 2.1207 .3521
0.300 2.900 10.26 XHY 80 2.2253 .3431
0.438 2.624 14.34 160 2.8774 .2811
0.600 2.300 18.6 XXHY 3.4243 .2158
3 1/2 4.0 0.120 3.760 4.98 10 1.3776 .5768
0.226 3.548 9.12 STD. 140 2.3939 .5136
0.250 3.500 10.02 2.6001 .4998
0.281 3.438 11.17 2.8562 .4821
0.318 3.364 12.52 XHY 80 3.1400 .4617
0.636 2..728 22.87 XXHY 4.8795 .3085
4 4.5 0.120 4.260 5.62 10 1.7612 .7404
0.156 4.188 7.24 2.2354 .7156
0.188 4.124 8.67 2.6296 .6942
0.203 4.094 9.32 2.8173 .6838
0.219 4.062 10.02 3.0184 .6725
0.237 4.026 10.80 STD. 40 3.2145 .6613
0.250 4.000 11.36 3.3611 .6528
0.281 3.938 12.67 60 3.7021 .6326
0.312 3.876 13.97 4.0273 .6126
0.337 3.826 15.00 XHY 80 4.2713 .5972
0.438 3.624 19.02 120 5.1790 .5361
0.531 3.438 22.53 160 5.8997 .4822
0.674 3.152 27.57 XXHY 6.7927 .4054
5 5.563 0.188 5.187 10.80 4.1161 1.0979
0.219 5.125 12.51 4.7279 1.0716
0.258 5.047 14.63 STD. 40 5.4500 1.0391
0.281 5.001 15.87 5.8644 1.0204
0.312 4.939 17.51 6.4074 .99647
0.344 4.875 19.19 6.9358 .9696
0.375 4.813 20.80 XHY 80 7.4300 .9449
0.500 4.563 27.06 120 9.2534 .8495
&nbsnbsp; 0.625 4.313 32.99 160 10.7976 .7590
0.750 4.063 38.59 XXHY 12.0954 .6734
6 6.625 0.109 6.407 7.59 5 3.5769 1.6748
0.134 6.357 9.30 10 4.3475 1.6488
0.156 6.313 10.79 5.0107 1.6260
0.188 6.249 12.94 5.9351 1.5937
0.203 6.219 13.94 6.3804 1.5780
0.219 6.187 15.00 6.8261 1.5620
0.250 6.125 17.04 7.6905 1.5306
0.280 6.065 18.99 STD. 40 8.4958 1.5008
0.312 6.001 21.06 9.3416 1.4688
0.344 5.937 23.10 10.111 1.4391
0.375 5.875 25.05 10.893 1.4082
0.432 5.761 28.60 XHY 80 12.224 1.3541
0.500 5.625 32.74 13.711 1.2909
0.562 5.501 36.43 120 14.9806 1.2346
0.625 5.375 40.09 16.1821 1.1787
0.719 5.187 45.39 160 17.8243 1.0977
0.864 4.897 53.21 XXHY 20.025 .9784
1.000 4.625 60.13 21.7719 .8727
1.125 4.375 66.14 23.1237 .7809

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Uses of AISI 4130 Pipes

AISI 4130 Pipes are extensively utilized across various sectors, including oil and gas, petrochemical, power plants, automotive, and aerospace. Their exceptional strength and ability to handle pressure make them ideal for drilling rigs, heat exchangers, hydraulic systems, and aircraft components. In the energy sector, they are essential for pipelines, refinery equipment, and steam lines, where durability and performance under stress are vital. These pipes also play a crucial role in mechanical assemblies, construction frameworks, and heavy-duty tools, ensuring long-lasting functionality and safety in critical applications.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry