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Hollow Section Pipe

Product Name:Hollow Section Pipe
Grades:S235,S275,S355
Outer Diameter: 1/2"-72"
Thickness:SCH10-SCH160
Fastest Delivery Time: 7 Days+
Stock Quantity:50-150Tons
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Introduction of Hollow Section Pipe:

Product Name: Hollow Section Pipe

Standard: S235, S275, S355

Welding Type: ERW(Electrical Resistance Weld), HFW(High Frequency Weld), LSAW(Longitudinally Submerged Arc Welding), DSAW(Double Submerged Arc Welding), SSAW(Spirally Submerged Arc Welding)

Outer Diameter: 1/2"-80" (21.3mm--2032mm)

Thickness: SCH10-SCH160 (6.35mm-59.54mm)

Length: 6m-18m

End: BE(Beveled Ends), PE(Plain Ends)

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test

Fastest Delivery Time: 7 Days for normal specification



 

Specification:

( ANSI B36.10 B36.19M) Outside Diameter amd Wall Thickness
NPS OD Norminal Wall Thickness
INCH DN MM 5s 10s 10 20 30 40s STD 40 60 80s XS 80 100 120 140 160 XXS
1/8 6 10.3 -- 1.24 -- -- -- 1.73 1.73 1.73 -- 2.41 2.41 2.41 -- -- -- -- --
1/4 8 13.7 -- 1.65 -- -- -- 2.24 2.24 2.24 -- 3.02 3.02 3.02 -- -- -- -- --
3/8 10 17.1 -- 1.65 -- -- -- 2.31 2.31 2.31 -- 3.2 3.2 3.2 -- -- -- -- --
0.5 15 21.3 1.65 2.11 -- -- -- 2.77 2.77 2.77 -- 3.73 3.73 3.73 -- -- -- 4.78 7.47
0.75 20 26.7 1.65 2.11 -- -- -- 2.87 2.87 2.87 -- 3.91 3.91 3.91 -- -- -- 5.56 7.82
1 25 33.4 1.65 2.77 -- -- -- 3.38 3.38 3.38 -- 4.55 4.55 4.55 -- -- -- 6.35 9.09
1.25 32 42.2 1.65 2.77 -- -- -- 3.56 3.56 3.56 -- 4.85 4.85 4.85 -- -- -- 6.35 9.7
1.5 40 48.3 1.65 2.77 -- -- -- 3.68 3.68 3.68 -- 5.08 5.08 5.08 -- -- -- 7.14 10.15
2 50 60.3 1.65 2.77 -- -- -- 3.91 3.91 3.91 -- 5.54 5.54 5.54 -- -- -- 8.74 11.07
2.5 65 73 2.11 3.05 -- -- -- 5.16 5.16 5.16 -- 7.01 7.01 7.01 -- -- -- 9.53 14.02
3 80 88.9 2.11 3.05 -- -- -- 5.49 5.49 5.49 -- 7.62 7.62 7.62 -- -- -- 11.13 15.24
3.5 90 101.6 2.11 3.05 -- -- -- 5.74 5.74 5.74 -- 8.08 8.08 8.08 -- -- -- -- --
4 100 114.3 2.11 3.05 -- -- -- 6.02 6.02 6.02 -- 8.56 8.56 8.56 -- 11.13 -- 13.49 17.12
5 125 141.3 2.77 3.4 -- -- -- 6.55 6.55 6.55 -- 9.53 9.53 9.53 -- 12.7 -- 15.88 19.05
6 150 168.3 2.77 3.4 -- -- -- 7.11 7.11 7.11 -- 10.97 10.97 10.97 -- 14.27 -- 18.26 21.95
8 200 219.1 2.77 3.76 -- 6.35 7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23
10 250 273.1 3.4 4.19 -- 6.35 7.8 9.27 9.27 9.27 12.7 12.7 12.7 15.09 18.26 21.44 25.4 28.58 25.4
12 300 323.9 3.96 4.57 -- 6.35 8.38 9.53 9.53 10.31 14.27 12.7 12.7 17.48 21.44 25.4 28.58 33.32 25.4
14 350 355.6 3.96 4.78 6.35 7.92 9.53 -- 9.53 11.13 15.09 -- 12.7 19.05 23.83 27.79 31.75 35.71 --
16 400 406.4 4.19 4.78 6.35 7.92 9.53 -- 9.53 12.7 16.66 -- 12.7 21.44 26.19 30.96 36.53 40.49 --
18 450 457.2 4.19 4.78 6.35 7.92 11.13 -- 9.53 14.27 19.05 -- 12.7 23.83 29.36 34.96 39.67 45.24 --
20 500 508 4.78 5.54 6.35 9.53 12.7 -- 9.53 15.09 20.62 -- 12.7 26.19 32.54 38.1 44.45 50.01 --
22 550 558.8 4.78 5.54 6.35 9.53 12.7 -- 9.53 -- 22.23 -- 12.7 28.58 34.93 41.28 47.63 53.98 --
24 600 609.6 5.54 6.35 6.35 9.53 14.27 -- 9.53 17.48 24.61 -- 12.7 30.96 38.89 46.02 52.37 59.54 --
26 650 660.4 -- -- 7.92 12.7 -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
28 700 711.2 -- -- 7.92 12.7 15.88 -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
30 750 762 6.35 7.92 7.92 12.7 15.88 -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
32 800 812.8 -- -- 7.92 12.7 15.88 -- 9.53 17.48 -- -- 12.7 -- -- -- -- -- --
34 850 863.6 -- -- 7.92 12.7 15.88 -- 9.53 17.48 -- -- 12.7 -- -- -- -- -- --
36 900 914.4 -- -- 7.92 12.7 15.88 -- 9.53 19.05 -- -- 12.7 -- -- -- -- -- --
38 950 965.2 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
40 1000 1016 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
42 1050 1066.8 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
44 1100 1117.6 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
46 1150 1168.4 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
48 1200 1219.2 -- -- -- -- -- -- 9.53 -- -- -- 12.7 -- -- -- -- -- --
52 1300 1321 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
56 1400 1422 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60 1500 1524 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
64 1600 1626 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
68 1700 1727 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
72 1800 1829 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
76 1900 1930 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
80 2000 2032 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --


 

Chemical Composition and Mechanical Propertie:

Standard Grade Chemical Composition(max)% Mechanical Properties(min)
C Si Mn P S Tensile Strength(Mpa) Yield Strength(Mpa)
EN10210 S235JRH 0.17 - 1.4 0.04 0.04 360 360
S275JOH 0.2 - 1.5 0.035 0.035 410 410
S275J2H 0.2 - 1.5 0.03 0.03 410 410
S355JOH 0.22 0.55 1.6 0.035 0.035 470 470
S355J2H 0.22 0.55 1.6 0.03 0.03 470 470
S355K2H 0.22 0.55 1.6 0.03 0.03 470 470



 

Our Advantages for Hollow Section Pipe:

· Versatility: Longma's Hollow Section Pipes are incredibly versatile, suitable for a wide range of applications in construction, infrastructure, and manufacturing.

· Strength-to-Weight Ratio: The hollow design of our pipes allows for optimal strength-to-weight ratio, enabling efficient load-bearing capacity without unnecessary bulk.

· Cost-Effectiveness: By offering superior durability and longevity, Longma's Hollow Section Pipes provide a cost-effective solution for long-term infrastructure projects.

· Ease of Installation: With standardized sizes and precise manufacturing, our pipes ensure hassle-free installation, saving both time and labor costs.

· Corrosion Resistance: Engineered with corrosion-resistant materials, Longma's Hollow Section Pipes offer unparalleled durability, even in harsh environmental conditions.




 

Application:

· Construction: Used in building frames, columns, beams, and other structural components in residential, commercial, and industrial construction projects.

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· Infrastructure: Employed in bridges, highways, tunnels, and other infrastructure projects for support and reinforcement.

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· Machinery and Equipment: Utilized in the manufacturing of machinery, equipment frames, and supports for industrial applications.

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· Transportation: Used in the construction of trailers, railcars, and other transportation equipment requiring structural strength and integrity.

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Longma Group:

Hebei Longma Group Limited(LONGMA GROUP) is one of China leading ERW/LSAW steel pipe manufacturers since 2003, with a registered capital of 441.8 billion, covering an area of 230000 square meters. The company specializes in the production: large-diameter, thick-walled, double-sided, sub-arc-seam, welding steel pipe, LSAW-Longitudinal Submerged Arc Welded, ERW steel pipes. By the end of 2023, the company's annual output exceeded 1000000 tons.

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Contact Us:

For high-quality Hollow Section Pipes backed by exceptional service and support, contact Longma today at info@longma-group.com. Let's build a better future together.




 

FAQ:

Q:Are Longma's Hollow Section Pipes suitable for outdoor applications?

A:Absolutely! Our pipes are engineered to withstand harsh environmental conditions, including exposure to moisture, UV radiation, and temperature fluctuations.

Q:Can Longma customize Hollow Section Pipes according to specific project requirements?

A:Yes, we offer customization options to meet the unique needs of each project. Our team of experts will work closely with you to develop tailored solutions that align with your specifications.

Q:What is the lead time for delivery of Longma's Hollow Section Pipes?

A:At Longma, we understand the importance of timely project completion. That's why we ensure fast delivery of our products in various sizes, minimizing downtime and maximizing productivity.

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