Stainless Steel Welded Steel Tubes, EN-10217-7

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Stainless Steel Welded Steel Tubes, EN-10217-7

EN-10217-7 Stainless Steel Welded Steel Tube: A Comprehensive Guide

EN-10217-7 Stainless Steel Welded Steel Tube is a product of high-quality stainless steel, specifically designed for applications where corrosion resistance and durability are of utmost importance. In this article, we will take a closer look at this product and explore its features, benefits, and applications.

Features of EN-10217-7 Stainless Steel Welded Steel Tube

EN-10217-7 Stainless Steel Welded Steel Tube is manufactured using the latest welding technology, ensuring a consistent and reliable product. This product is made of high-quality stainless steel, which contains chromium and nickel, providing superior corrosion resistance and durability.

EN-10217-7 Stainless Steel Welded Steel Tube comes in a variety of sizes and grades, ranging from 6mm to 609mm in diameter and from 0.5mm to 12mm in thickness. This product can be custom made to fit the specific needs of the customer.

Benefits of EN-10217-7 Stainless Steel Welded Steel Tube

EN-10217-7 Stainless Steel Welded Steel Tube offers a range of benefits, including:

Corrosion Resistance: EN-10217-7 Stainless Steel Welded Steel Tube is highly resistant to corrosion, making it ideal for applications in harsh environments.
Durability: EN-10217-7 Stainless Steel Welded Steel Tube is made of high-quality stainless steel, which provides superior durability and longevity.
Versatility: EN-10217-7 Stainless Steel Welded Steel Tube can be used in a variety of applications, including automotive, chemical processing, and construction.
Easy to Maintain: EN-10217-7 Stainless Steel Welded Steel Tube is easy to maintain, requiring minimal upkeep and cleaning.

Applications of EN-10217-7 Stainless Steel Welded Steel Tube

EN-10217-7 Stainless Steel Welded Steel Tube is used in a wide range of applications, including:

Automotive Industry: EN-10217-7 Stainless Steel Welded Steel Tube is used in exhaust systems, fuel lines, and other components in the automotive industry.
Chemical Processing Industry: EN-10217-7 Stainless Steel Welded Steel Tube is used in chemical processing plants for its corrosion resistance and durability.
Construction Industry: EN-10217-7 Stainless Steel Welded Steel Tube is used in construction for its strength and resistance to corrosion.
Medical Industry: EN-10217-7 Stainless Steel Welded Steel Tube is used in medical equipment and devices due to its hygienic properties and resistance to corrosion.

Conclusion

EN-10217-7 Stainless Steel Welded Steel Tube is a high-quality product that offers superior corrosion resistance, durability, and versatility. It is widely used in a range of industries, including automotive, chemical processing, construction, and medical. With its numerous benefits and applications, EN-10217-7 Stainless Steel Welded Steel Tube is an excellent choice for any project requiring a reliable and long-lasting product.

Supplier.

TAP Vietnam International Investment Joint Stock Company (TAP Vietnam) is a leading supplier of EN 10217-7 Stainless Steel Welded Steel Tubes in Vietnam. The company is renowned for its high-quality products, efficient customer service, and competitive pricing.

EN 10217-7 Stainless Steel Welded Steel Tubes are used extensively in various industries, including chemical, petrochemical, and food processing. These tubes are known for their corrosion resistance, durability, and high strength, making them a popular choice for applications that require reliable and long-lasting solutions.

TAP Vietnam has a team of experienced professionals who are committed to providing the best quality products and services to its customers. The company sources its raw materials from reputed manufacturers, ensuring that its products meet the highest standards of quality and reliability.

With its focus on quality, customer service, and innovation, TAP Vietnam has established itself as a leading supplier of EN 10217-7 Stainless Steel Welded Steel Tubes in Vietnam, and its products are widely used by businesses across various industries.

Here is a list of the materials listed in grade EN 10217-7 and their descriptions:

1.4301 (X5CrNi18-10) – This is an austenitic stainless steel grade that contains 18% chromium and 10% nickel. It has good corrosion resistance and is commonly used for applications in the food and beverage industry.
1.4306 (X2CrNi19-11) – This is another austenitic stainless steel grade that contains 19% chromium and 11% nickel. It has good weldability and is often used for applications that require high levels of corrosion resistance.
1.4401 (X5CrNiMo17-12-2) – This is a molybdenum-alloyed austenitic stainless steel grade that contains 17% chromium and 12% nickel. It has excellent corrosion resistance in a variety of environments, including those containing chloride ions.
1.4404 (X2CrNiMo17-12-2) – This is another molybdenum-alloyed austenitic stainless steel grade that contains 17% chromium and 12% nickel. It has good weldability and is often used for applications in the chemical and petrochemical industries.
1.4432 (X2CrNiMo17-12-3) – This is a low-carbon version of 1.4404 that contains 17% chromium and 12% nickel. It has excellent corrosion resistance and is often used for applications in the pharmaceutical and biotechnology industries.
1.4435 (X2CrNiMo18-14-3) – This is another low-carbon molybdenum-alloyed austenitic stainless steel grade that contains 18% chromium and 14% nickel. It has good weldability and is often used for applications in the pulp and paper industries.
1.4571 (X6CrNiMoTi17-12-2) – This is a titanium-stabilized austenitic stainless steel grade that contains 17% chromium, 12% nickel, and 2.5% molybdenum. It has excellent corrosion resistance and is often used for applications in the chemical and petrochemical industries.
1.4307 (X2CrNi18-9) – This is a low-carbon austenitic stainless steel grade that contains 18% chromium and 9% nickel. It has good weldability and is often used for applications in the food and beverage industry.
1.4462 (X2CrNiMoN22-5-3) – This is a duplex stainless steel grade that contains 22% chromium, 5% nickel, and 3% molybdenum. It has good corrosion resistance and is often used for applications in the oil and gas industry.

Overall, the materials listed in grade EN 10217-7 are all austenitic or duplex stainless steel grades that have excellent corrosion resistance and are often used for applications in the chemical, petrochemical, food and beverage, pharmaceutical, and biotechnology industries.

Dimensions of Steel tube EN 10217-7
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

Stainless Steel Tube X1NiCrMoCu31-27-4, EN-10217-7	Stainless Steel Tube X2CrNiMo18-15-4, EN-10217-7	Stainless Steel Tube X2CrNiMoN17-13-5, EN-10217-7
Stainless Steel Tube X2CrNiMo18-14-3, EN-10217-7	Stainless Steel Tube X3CrNiMo17-13-3, EN-10217-7	Stainless Steel Tube X2CrNiMoN17-13-3, EN-10217-7
Stainless Steel Tube X2CrNiMo17-12-3, EN-10217-7	Stainless Steel Tube X6CrNiMoTi17-12-2, EN-10217-7	Stainless Steel Tube X5CrNiMo17-12-2, EN-10217-7
Stainless Steel Pipe X2CrNiMo17-12-2, EN-10217-7	Stainless Steel Tube X6CrNiNb18-10, EN-10217-7	Stainless Steel Tube X6CrNiTi18-10, EN-10217-7
Stainless Steel Tube X5CrNi18-10, EN-10217-7	Stainless Steel Tube X2CrNiN18-10, EN-10217-7	Stainless Steel Tube X2CrNi19-11, EN-10217-7
Stainless Steel Tube X2CrNi18-9, EN-10217-7	Stainless Steel Tube X1NiMoCuN25-20-7, EN-10217-7	Stainless Steel Tube X1NiMoCu20-18-7, EN-10217-7
Stainless Steel Tube X1NiMoCu25-20-5, EN-10217-7