EN 10210 Steel Pipe

EN-10210-STEEL-PIPE

EN 10210 Structural Pipe

At UNIACERO, we pride ourselves on offering EN 10210 steel pipes, a standard recognized and ratified by European Standards Organizations. These pipes are a testament to the transparent, open, and consensual process that European Standards embody. As a part of the Euronorm family, EN 10210 ensures that our clients receive products that are harmonized and standardized across all EU member states. This not only ensures quality but also facilitates trade, making it easier for our clients to penetrate the European market. Dive into the world of hot-finished steel structural hollow sections and discover the excellence of EN 10210.

EN 10210 Specification

Our EN 10210 steel pipes come in various dimensions, ensuring a fit for every requirement. Crafted with precision, they undergo rigorous production procedures, ensuring durability and strength. We offer a range of steel grades, surface coatings, end types, joint methods, and machining services. Every pipe is a testament to our commitment to quality and the high standards set by European Standards.

StandardEN10210
Manufacturing ProcessesERW
SMLS
Steel GradeS235JRHS275J0HS275J2H
S355J0HS355J2HS355K2H
ApplicationMechanical tubing liquid transport steel pipe,general structure,mechnical structure transport liquid,gas,oil
DimensionsCircular≤2500mm
Square≤800mm*800mm
Rectangular≤750mm*500mm
Elliptical≤500mm*250mm
ToleranceODCircular:  ±1% with a minimum of ±0.5mm
and a mamximum of ±10mm
Rectangular and Square: ±1% with a minimum
of ±0.5mm
Thickness-10%
Mass±6% on individual delivered lengths
Random Length4000≤L≤16000 with a range of 2000 per order item10% of sections supplied may be below the
minimum for the ordered range but not shorter
than 75% of the minimum range length
Approximate Length4000≤L≤16000±500mm
Exact length2000≤L≤60000/ +10mm
>60000/ +15mm
Mandatory TestCast Analysis
Tensile test
Impact test
Surface condation and dimensions
For welded products: NDT of the weld
Optional testsProduct analysis
Tensile test in corner region
Impact test in corner region
Pipe EndsPlain End/ Beveled End/ Grooved /Threaded
CoatingBlack/Vanish/3PE/Galvanized/Fusion bond Expoxy Coating

EN 10210 Dimension Table

schematic-diagram-of-pipe-dimension

Every EN 10210 steel pipe we produce adheres to strict dimensional standards. From the outer diameter to the thickness, our pipes are crafted with precision, ensuring that they fit seamlessly into any project. With dimensions tailored for various applications, our clients can be assured of a product that meets their exact needs.

Type of PipeOutside DiametersOutside DimensionsWall Thicknesses
CircularUp to 2 500 mmUp to 120 mm
SquareUp to 800 mm x 800 mm
RectangularUp to 750 mm x 500 mm
EllipticalUp to 500 mm x 250 mm

Chemical Requirements of EN 10210

Our EN 10210 steel pipes boast a chemical composition that adheres to the highest standards. With a maximum carbon content of 0.22% and a manganese content of up to 1.6%, our pipes ensure strength and durability. The chemical purity ensures that our pipes are resistant to corrosion and wear, offering longevity in every installation.

Chemical Composition — Cast Analysis For Product Thickness ≤ 120 Mm
Steel GradeType of Deoxidation% by Mass, Maxmum
C Specified Thickness (mm)SiMnPSN
Steel NameSteel Number
≤ 40> 40 ≤ 120
S235JRH1.0039FN0.170.201.400.0400.0400.009
S275J0H1.0149FN0.200.221.500.0350.0350.009
S275J2H1.0138FF0.200.221.500.0300.030
S355J0H1.0547FN0.220.220.551.600.0350.0350.009
S355J2H1.0576FF0.220.220.551.600.0300.030
S355K2H1.0512FF0.220.220.551.600.0300.030
Chemical Composition — Cast Analyses For Product Thickness < 65 Mm
Steel GradeType of DeoxidationSub Group% by Mass
Steel NameSteel NumberC max.Si max.MnP max.S max.Nb max.V max.Al total min.Ti max.Cr max.Ni max.Mo max.Cu max.N max.
S275NH1.0493GFQS0.200.400.50 1.400.0350.0300.0500.080.0200.030.300.300.100.350.015
S275NLH1.04970.0300.025
S355NH1.0539GFQS0.200.500.90 1.650.0350.0300.0500.120.0200.030.300.500.100.350.020
S355NLH1.05490.180.0300.025
S420NH1.8750GFSS0.220.601.00 1.700.0350.0300.0500.200.0200.030.300.800.100.700.025
S420NLH1.87510.0300.025
S460NH1.8953GFSS0.220.601.00 1.700.0350.0300.0500.200.0200.030.300.800.100.700.025
S460NLH1.89560.0300.025

Mechanical Requirements of EN 10210

The mechanical properties of our EN 10210 steel pipes are unparalleled. With a tensile strength ranging from 510-680 Mpa and a yield strength of 355 Mpa, they are built to withstand the toughest conditions. Their elongation rate and impact energy further attest to their robustness, making them a preferred choice for structural applications.

Mechanical Properties Of Non-Alloy Structural Steel Hollow Section
Steel GradeMinimum Yield Strength ReH MPaTensile Strength Rm MPaMinimum Elongation Aab %Minimum Impact Energy KV J
Specified Thickness mmSpecified Thickness mmSpecified Thickness mmAt Test Temperature of
Steel NameSteel Number≤ 16> 16 ≤ 40> 40 ≤ 63> 63 ≤ 80> 80 ≤ 100> 100 ≤ 120≤ 3> 3 ≤ 100>100 ≤ 120≤ 40> 40 ≤ 63> 63 ≤ 100> 100 ≤ 120-20℃0℃20℃
S235JRH1.0039235225215215215195360-510360-510350-5002625242227
S275J0H1.0149275265255245235225430-580410-560400-5402322211927
S275J2H1.013827
S355J0H1.0547355345335325315295510-680470-630450-6002221201827
S355J2H1.057627
S355K2H1.051240
Mechanical Properties Of Fine Grain Structural Steel Hollow Sections
Steel GradeMinimum Yield Strength ReH MPaTensile Strength Rm MPa at Specified Thickness ≤ 65 mmMinimum Elongation A % at Specified Thickness ≤ 65 mmMinimum Impact Energy KV J
Steel NameSteel NumberSpecified Thickness mmAt Test Temperature of
≤ 16> 16 ≤ 40> 40 ≤  65LongitudinalTransverse-50℃-20 °C
S275NH1.0493275265255370-510242240
S275NLH1.049727
S355NH1.0539355345335470-630222040
S355NLH1.054927
S420NH1.8750420400390520-680191740
S420NLH1.875127
S460NH1.8953460440430540-720171540
S460NLH1.895627

Steel Grades in EN 10210

We offer EN 10210 steel pipes in various steel grades, including S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, and S355K2H. Each grade is tailored to offer different mechanical properties, ensuring that our clients can choose a product that best fits their requirements.

Production Tolerance of EN 10210

Tablo – Tolorancos on manufacturer’s delivered length
Type of length  aRange of length or length ITolerance
Random length4 000 ≤L ≤ 16 000 with a range of 2 000 per order item10 % of sections supplied may be below the minimum for the ordered range but not shorter than 75 % ofthe minimum range length
Approximate length4 000 ≤L ≤ 16 000± 500 mm b
Exact length2 000 ≤L ≤ 6 000 > 6000 c+10 -0 mm +15 -0 mm
Table 4– Tolerance on height of internal and external weld bead for submerged arc welded hollow sections
Thickness, TMaximum weld bead height
≤ 14,23,5
>14,24,8

Our Advantages

  1. Over 25 years of experience in pipeline production and installation.
  2. Comprehensive inspection equipment.
  3. Independent product serial numbers for traceability.
  4. Advanced production equipment – Seamer high-frequency welding machine from the United States.
  5. Complete qualifications – API 5L/API 5CT/FM/UL fire pipe certification, etc.
  6. Wide range of products – independently developed solar torque tubes, highly favored in the European market.
  7. Customers spread across the globe.
  8. Excellent after-sales service and sense of responsibility.

Application Scenarios

Our steel pipes are engineered to withstand high temperatures, corrosive environments, and varying pressures, ensuring reliability and safety in the complex petrochemical processes. 

Whether it’s transferring crude oil, natural gas, or chemical intermediates, the robustness and versatility of steel pipes make them indispensable components of the plant’s infrastructure, contributing to efficient production and maintenance of stringent safety standards.

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