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 Standard	EN10217
Manufacturing Processes	ERW (Electric Resistance Welding)
	SSAW (Spirally Submerged Arc Welding)
	LSAW (Longitudinal Submerged Arc Welding)
Outside Diameter	10.2mm 2540mm (1/8″ 100″)
Wall Thickness	1.4mm 25.4mm
Pipe Length	1.5 – 18 meters
Steel Grade	EN 10217 P195TR1	EN 10217 P265TR2	EN10217-7 X6CrNiMoTi17-12-2
	EN 10217 P195TR2	EN10217-7 X2CrNi18-9	EN10217-7 X2CrNiMo18-15-4
	EN 10217 P235TR1	EN10217-7 X5CrNi18-10	EN10217-7 X2CrNiMoN22-5-3
	EN 10217 P235TR2	EN10217-7 X2CrNiMo17-12-2	–
	EN 10217 P265TR1	EN10217-7 X6CrNiTi18-10	–
Corrosion Prevention	Lacquer, Varnish, Oiling, Galvanizing
End Processes	Square Cut, Bevelling, Threading, Grooving
Further Processing	Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding

EN 10217 Dimension Table

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 diameter	Wall thickness T
Outside diameter	1.4	1.6	1.8	2	2.3	2.6	2.9	3.2	3.6	4	4.5	5	5.6	6.3	7.1	8	8.8	10	11
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 diameter	Wall thickness T
Outside diameter	2	2.3	2.6	2.9	3.2	3.6	4	4.5	5	5.6	6.3	7.1	8	8.8	10	11	12.5	14.2	16	17.5	20	22.2	25	28	30	32	36	40
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 Grade		C 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 Name	Steel Number	C 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.
P195TR1	1.0107	13	35	70	25	20	30	8	30	–	30	10	4	2	70
P195TR2	1.0108	13	35	70	25	20	30	8	30	0,02 d	30	10	4	2	70
P235TR1	1.0254	16	35	120	25	20	30	8	30	–	30	10	4	2	70
p235TR2	1.0255	16	35	120	25	20	30	8	30	0,02 d	30	10	4	2	70
P265TR1	1.0258	20	40	140	25	20	30	8	30	–	30	10	4	2	70
P265TR2	1.0259	20	40	140	25	20	30	8	30	0,02 d	30	10	4	2	70
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 Grades		Tensile Properties					Impact Properties
Steel Name	Steel Number	Upper Yield Strength		Tensile Strength	Elongation		Minimum Average
		Reh b min for		Tensile Strength	A min		Absorbed Energy KV J
		T mm		Rm	% b c		at a temperature of ℃ c
		T ≤16	16＜T≤40		% b c		l		t
		MPa *		MPa *	l	t	0	-10	0
P195TR1 e	1.0107	195	185	320-440	27	25	–	–	–
P195TR2	1.0108	195	185	320-440	27	25	40	28 d	27
P235TR1 e	1.0254	235	225	360-500	25	23			–
P235TR2	1.0255	235	225	360-500	25	23	40	28 d	27
P265TR1 e	1.0258	265	255	410-570	21	19	–	–	–
P265TR2	1.0259	265	255	410-570	21	19	40	28 d	27
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 D	Tolerances on
	Outside diameter D	wall thickness T
	Outside diameter D	T ≤ 5	5 ＜ 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	±10% or ±0,3 whichever is the greater	±8% or ±2whichever is the sma ller

Table Tolerances on exact length
Length	Tolerances 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