EN 10217 Steel Pipe

EN-10217-STEEL-PIPE

EN 10217 Steel Pipe

At UNIACERO, we pride ourselves on supplying steel pipes that adhere to the EN 10217 standard. This European Standard, often referred to as Euronorm is a testament to quality, durability, and reliability. EN 10217 is a product of the European Standards Organizations, crafted through a transparent, open, and consensual process involving various stakeholders. As a part of the Single European Market, this standard facilitates trade and ensures that products meet the highest specifications. Specifically, EN 10217 pertains to unalloyed carbon steel welded round tubes designed for room temperature use. When you choose our EN 10217 steel pipes, you’re not just getting a product; you’re investing in European quality and excellence.

EN 10217 Specification

Our EN 10217 steel pipes come with a range of specifications to meet diverse needs. They are manufactured using a seamless process, ensuring uniformity and strength. These tubes are available in various steel grades, each tailored for specific applications. Whether you require tubes with specified room temperature properties or those with elevated temperature properties, we have you covered. Additionally, our pipes undergo rigorous surface coating processes to prevent corrosion and ensure longevity. With precise end types, joint methods, and machining services, our EN 10217 pipes are a testament to our commitment to quality.

Production StandardEN10217
Manufacturing ProcessesERW (Electric Resistance Welding)
SSAW (Spirally Submerged Arc Welding)
LSAW (Longitudinal Submerged Arc Welding)
Outside Diameter10.2mm  2540mm (1/8″  100″)
Wall Thickness1.4mm  25.4mm
Pipe Length1.5 – 18 meters
Steel GradeEN 10217 P195TR1EN 10217 P265TR2EN10217-7 X6CrNiMoTi17-12-2
EN 10217 P195TR2EN10217-7 X2CrNi18-9EN10217-7 X2CrNiMo18-15-4
EN 10217 P235TR1EN10217-7 X5CrNi18-10EN10217-7 X2CrNiMoN22-5-3
EN 10217 P235TR2EN10217-7 X2CrNiMo17-12-2
EN 10217 P265TR1EN10217-7 X6CrNiTi18-10
Corrosion PreventionLacquer, Varnish, Oiling, Galvanizing
End ProcessesSquare Cut, Bevelling, Threading, Grooving
Further ProcessingWelding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding

EN 10217 Dimension Table

schematic-diagram-of-pipe-dimension

Our EN 10217 steel pipes are available in a range of dimensions to cater to diverse requirements. With outside diameters ranging from 14mm to 509mm and wall thicknesses from 2mm to 50mm, we ensure that every client finds the perfect fit for their project. Whether you’re looking for pipes with fixed lengths (6m, 9m, 12m, 24m) or standard lengths (5-12m), our dimension table offers a comprehensive overview to guide your selection.

Outside diameterWall thickness T
1.41.61.822.32.62.93.23.644.555.66.37.188.81011
10.2
12
12.7
13.5
14
16
17.2
18
19
20
21.3
22
25
25.4
26.9
30
31.8
32
33.7
35
38
40
42.4
44.5
48.3
51
54
57
60.3
63.5
70
73
76.1
82.5
88.9
101.6
108
114.3
127
133
139.7
141.3
152.4
159
168.3
Outside diameterWall thickness T
22.32.62.93.23.644.555.66.37.188.8101112.514.21617.52022.2252830323640
177.8            
193.7            
219.1           
244.5           
273           
323.9             
355.6             
406.4             
457               
508             
559           
610        
660         
711        
762       
813      
864      
914      
1016      
1067        
1118        
1168        
1219        
1321         
1422         
1524          
1626          
1727           
1829           
1930            
2032            
2134             
2235             
2337              
2438              
2540              

Chemical Requirements of EN 10217

The chemical composition of our EN 10217 steel pipes is meticulously controlled to ensure they meet the highest standards. Whether it’s carbon, silicon, manganese, or other elements, each component is carefully balanced to provide the desired properties and performance. This attention to detail ensures that our pipes not only meet but often exceed the requirements of the EN 10217 standard.

Chemical Composition (Cast Analysis) a, In % By Mass
Steel GradeC max.Si max.Mn max.P max.S max.Cr b Max.Mo b max.Ni b max.Al tot min.Cu b c max.Nb b max.Ti b max.V b max.Cr+Cu+Mo+Ni b max.
Steel NameSteel Number
P195TR11.010713357025203083030104270
P195TR21.01081335702520308300,02 d30104270
P235TR11.0254163512025203083030104270
p235TR21.025516351202520308300,02 d30104270
P265TR11.0258204014025203083030104270
P265TR21.025920401402520308300,02 d30104270
a    Elements not included in this Table shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process.
b    The content of these elements need not be reported unless intentionally added to the cast.
c    Option 3: In order to facilitate subsequent forming operation, an agreed maximum copper content lower than indicated and an agreed specified maximum tin content shall apply.
d    This requirement is not applicable provided the steel contains a sufficient amount of other nitrogen binding elements, which shall be reported.

Mechanical Requirements of EN 10217

Mechanical properties are at the heart of any steel product. Our EN 10217 pipes boast impressive tensile strengths, elongation percentages, and impact properties, ensuring they can withstand challenging conditions and deliver optimal performance. From the upper yield strength to tensile strength and elongation, every mechanical aspect of our pipes is a testament to our commitment to quality.

Mechanical Properties a
Steel GradesTensile PropertiesImpact Properties
Steel NameSteel NumberUpper Yield StrengthTensile StrengthElongationMinimum Average
Reh b min forA minAbsorbed Energy
KV   J
T mmRm% b cat a temperature of ℃ c
T ≤1616<T≤40lt
MPa *MPa *lt0-100
P195TR1 e1.0107195185320-4402725
P195TR21.0108195185320-44027254028 d27
P235TR1 e1.0254235225360-5002523
P235TR21.0255235225360-50025234028 d27
P265TR1 e1.0258265255410-5702119
P265TR21.0259265255410-57021194028 d27
  • a    For wall thickness greater than 40 mm the mechanical properties are subject to agreement.
  • b    See 11.2.
  • c    l = longitudinal; t = transverse.
  • d    Option 5: Additionally,  longitudinal impact strength shall be verified at – 10 °C.
  • e    Tubes made to these material grades are unlikely to support the essential requirements of Directive 97/23/EC unless other criteria are taken into account, see Annex I section 7.5 of this Directive
  • *    1 MPa = 1 N/mm²

Steel Grades in EN 10217

We offer EN 10217 steel pipes in a plethora of steel grades, each designed for specific applications. From P195TR1 to 1.4404(X5CrNiMo17-12-2), our range encompasses both non-alloy and alloy steel tubes, ensuring that every client finds the perfect match for their requirements. Whether you’re looking for tubes with specified room temperature properties or those with elevated temperature properties, our diverse steel grades cater to every need.

Production Tolerance of EN 10217

Table Tolerances on outside dlameter and wall thickness
Outside diameter DTolerances on
Outside diameter Dwall thickness T
T ≤ 55 < T ≤40
D ≤ 219,1±1% or ±0,5 whichever is the greater±10% or ±0,3 whichever is the greater±8% or ±2whichever is the sma ller
D> 219,1±0,75% or ±6 whichever is the smaller
Table Tolerances on exact length
LengthTolerances on exact length for outside diameter (D)
L< 406,4≥406,4
L ≤ 6000+10, 0+25, 0
6000 <L ≤ 12000+15, 0+50, 0
L > 12000+by agreement, 0

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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