Welded Steel Tubes EN 10217-6

EN 10217-6 Welded Steel Tube: A Comprehensive Guide

EN 10217-6 welded steel tubes are widely used in various industries, including oil and gas, chemical, petrochemical, and power generation. These tubes are known for their exceptional strength, durability, and resistance to corrosion, making them ideal for applications in harsh environments. In this article, we will provide a comprehensive guide to EN 10217-6 welded steel tubes, including their features, applications, and benefits.

Features of EN 10217-6 Welded Steel Tube

EN 10217-6 welded steel tubes are made of high-quality steel, which ensures exceptional strength and durability. The tubes are available in various sizes and thicknesses, making them suitable for a wide range of applications. They are also available in different shapes, including round, square, and rectangular.

The tubes are manufactured according to EN 10217-6 standards, which specify the technical delivery conditions for welded steel tubes for pressure purposes. These standards ensure that the tubes meet the required quality standards, including mechanical properties, chemical composition, and dimensional accuracy.

Applications of EN 10217-6 Welded Steel Tube

EN 10217-6 welded steel tubes are used in various industries, including oil and gas, chemical, petrochemical, and power generation. These tubes are ideal for applications in harsh environments, where corrosion and high temperatures are a concern. Some of the common applications of EN 10217-6 welded steel tubes include:

Oil and Gas: EN 10217-6 welded steel tubes are used in the oil and gas industry for transporting crude oil and natural gas. These tubes are ideal for this application due to their exceptional strength, durability, and resistance to corrosion.
Chemical and Petrochemical: EN 10217-6 welded steel tubes are used in the chemical and petrochemical industry for transporting various chemicals and petrochemicals. These tubes are ideal for this application due to their exceptional resistance to corrosion and high temperatures.
Power Generation: EN 10217-6 welded steel tubes are used in the power generation industry for transporting steam and water. These tubes are ideal for this application due to their exceptional strength and durability.

Benefits of EN 10217-6 Welded Steel Tube

EN 10217-6 welded steel tubes offer several benefits, including:

Exceptional Strength: EN 10217-6 welded steel tubes are known for their exceptional strength, which makes them suitable for applications in harsh environments.
Durability: EN 10217-6 welded steel tubes are highly durable and can withstand the test of time, making them a cost-effective solution for various industries.
Resistance to Corrosion: EN 10217-6 welded steel tubes are highly resistant to corrosion, making them ideal for applications in harsh environments.
Cost-Effective: EN 10217-6 welded steel tubes are a cost-effective solution for various industries, as they offer exceptional strength and durability at a reasonable price.

Conclusion

EN 10217-6 welded steel tubes are a reliable and cost-effective solution for various industries. These tubes offer exceptional strength, durability, and resistance to corrosion, making them ideal for applications in harsh environments. Whether you are in the oil and gas, chemical, petrochemical, or power generation industry, EN 10217-6 welded steel tubes can provide a reliable solution for your needs.

Supplier.

TAP Vietnam International Investment Joint Stock Company, also known as TAP Vietnam, is a reputable supplier of EN 10217-6 Welded Steel Tubes in Vietnam. Founded in 2009, the company has grown to become a leading supplier of steel products and services in the region.

EN 10217-6 is a European standard that specifies the technical delivery conditions for welded steel tubes for pressure purposes. These tubes are used in a wide range of industries, including oil and gas, petrochemicals, and power generation. TAP Vietnam's expertise in providing high-quality steel tubes that meet EN 10217-6 standards has made them a trusted partner for many businesses in the region.

With a team of experienced professionals and a commitment to customer satisfaction, TAP Vietnam offers a wide range of steel products and services to meet the unique needs of each client. Their dedication to quality and reliability has earned them a reputation as a reliable supplier of EN 10217-6 Welded Steel Tubes in Vietnam.

Dimensions of Steel tube EN 10217- 6
dimensions in mm
Outside diameter D series ^a			Wall thickness T
Outside diameter D series ^a			Wall thickness T
1	2	3	0.5	0.6	0.8	1	1.2	1.4	1.6	1.8	2	2.3	2.6	2.9	3.2	3.6	4	4.5	5	5.6
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
42.4		44.5
48.3
	51
		54
	57
60.3
	63.5
	70
		73
76.1
76.1		82.5
88.9
	101.6
		108
114.3
	127
	133
139.7
		141.3
		152.4
		159
168.3
		177.8
		193.7
219.1
219.1		244.5
273
323.9
355.6
406.4
457
508
508		559
610
610		660
711
711	762
813
813		864
914
1 016
1 067
1 118
1 118	1 168
1 219
1 219	1.321
1.422
Preferred dimensions (concluded)
dimensions in mm
Outside diameter D series ^a			Wall thickness T
1	2	3	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
		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
		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
1 016
1 067
1 118
	1 168
1 219
	1 321
1 422
	1 524
1 626
	1 727
1 829
	1 930
2 032
	2 134
2 235
	2 337
	2 438
2.540
^aseries 1 = diameters for which all the accessories needed for the construction of piping system are standardised; series 2 = diameters for which not all the accessories are standardised; series 3 = diameters for special application for which very few standardised accessories exist.



Tolerances Tolerances on diameter and thickness The diameter and the wall thickness of the tubes shall be within the tolerance limits given


Tolerances on outside diameter and wall thickness
dimension in mm
Outside diameter D					Tolerance on
					outside diameter D						wall thickness T^a
					outside diameter D						T ≤ 5					5 < T d ≤ 40
D ≤ 219,1					± 1% or ± 0,5 whichever is the greater						± 10 % or ± 0,3 whichever is the greater					± 8 % or ± 2 whichever is the smaller
D ≤ 219,1					± 1% or ± 0,5 whichever is the greater
D > 219,1					± 0,75 % or ± 6 whichever is the smaller
D > 219,1					± 0,75 % or ± 6 whichever is the smaller
Height of the weld seam The height of the external and internal weld seam shall be within the limits indicated


Maximum height of the weld seam for EW and BW tubes
dimension in mm
Manufacturing Process						Quality TR1								Quality TR2
Manufacturing Process						Outside				Inside				Outside				Inside
EW						Trimmed				1,5				Trimmed				0,5 + 0,05 T
BW						As rolled				0,5 + 0,05T				—				—
Maximum height of the weld seam for SAW tubes
dimensions in mm
Wall thickness T								Maximum height of the weld seam
Wall thickness T								Inside							Outside
T ≤ 12,5								3,5							3,5
T > 12,5								4,8							4,8
Height of the weld seam The height of the external and internal weld seam shall be within the limits indicated Radial offset of plate or strip edges at the weld for SAW tubes The radial offset of the abutting plate or strip edges shall be within the limits indicated



Maximum radial offset of the abutting plate or strip
dimensions in mm
Wall Thickness T								Maximum radial offset
T ≤ 12,5								1.6
T > 12,5								0,125 T with a max. of 3,2
Misalignment of the weld seam of SAW tubes Misalignment of the weld seam shall be acceptable provided complete penetration and complete fusion are achieved. Tolerances on exact length The tolerances for exact lengths shall be as given



Tolerances on exact length
dimensions in mm
Length								Tolerances on exact length for outside diameter (D)
L								< 406,4							≥ 406,4
L ≤ 6000								+10 0							+25 0
L ≤ 6000								+10 0							+25 0
6000 < L ≤ 12000								+15 0							+50 0
6000 < L ≤ 12000								+15 0							+50 0
L > 12000								+ by agreement 0
L > 12000								+ by agreement 0

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