Stainless Steel Tube X2CrNi18-9, EN-10217-7

Product info

Supplier:	Tapgroup internation.,JSC
Address:	Số 32 Lô N4D, đường X2A, Yên Sở, Hoàng Mai, Hà Nội
Phone:	0084 933 86 77 86
Email:	info@tapgroup.vn
Website:	https://supplier-pipe-tube-ongthep.com
Insurance:	12 tháng
Status:	Mới 100%
Origin:	China, Korea, Malaysia, Thailand, Japan, EU, G7

Catalogue Profile

Description
Sizes for stainless steel tubes X2CrNi18-9, EN-10217-7

Product Name:

Stainless Steel TubeX2CrNi18-9, EN-10217-7

The alternative name or alias of a product:

Stainless Steel PipeX2CrNi18-9, EN-10217-7

Product Description:

• Material:X2CrNi18-9, – Steel Number:1.4307
• Type: Welded
• Standard: EN-10217-7
• Size:
• Outer Diameter (OD): OD10.2 to OD2540
• Wall Thickness (WT): 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.3mm, 2.6mm, 2.9mm, 3.2mm, 3.6mm, 4.0mm, 4.5mm, 5.0mm, 5.6mm, 6.3mm, 7.1mm, 8.0mm, 8.8mm, 10.0mm, 11mm, 12.5mm,14.2mm, 16.0mm, 17.5mm, 20mm, 22.2mm, 25mm, 28mm, 30mm, 32mm, 36mm, 40mm.
• Length: 6000mm To 12000mm
• Surface Treatment: Fusion Bonded Epoxy (FBE, Three-Layer Polyethylene (3LPE), Three-Layer Polypropylene (3LPP), Coal Tar Enamel (CTE), Concrete Weight Coating (CWC), Hot-Dip Galvanizing (HDG), Zinc-Rich Paint Coating: Zinc-rich paint, Aluminum, Ceramic Coating, Polymer Coating, Polyurethane Coating,
Quality Control:
• ISO 9001:, ISO 14001:2015, OHSAS 18001:2007 Quality management systems – Requirements
• Other:
• Certification:
• EN 10204 3.1: Inspection certificate type 2.1, 3.1 and 3.2 issued in accordance with EN 10204
• Shipping: Delivery of goods to the address requested by the customer

Chemical composition

Stainless Steel Tube X2CrNi18-9, also known as 304 stainless steel, is a widely used austenitic stainless steel. Its chemical composition is defined by the EN-10217-7 standard, which specifies the maximum percentages of various elements in the steel. The chemical composition of Stainless Steel Tube X2CrNi18-9, EN-10217-7 is as follows:

Steel grade

Others

Steel name

Steel number

max

X1NiMoCuN25-20-7

1.4307

0.03

1.00

2.00

0.045^b

0.015^b

≤ 0.11

17.5 to 19.5

─

8.0 to 10.0

─

The high chromium and nickel content of X2CrNi18-9 gives it excellent corrosion resistance and makes it suitable for use in a wide range of applications, including in the food and beverage industry, medical equipment, and architecture. The low carbon content also makes it suitable for welding. It is important to note that the exact chemical composition may vary slightly depending on the manufacturing process and the specific grade of X2CrNi18-9 being used.

Mechanical Properties

The mechanical properties of Stainless Steel Tube X2CrNi18-9, as per the standard EN-10217-7, are as follows:

Steel name:X2CrNi18-9

Steel number: 1.4307

Tensile strength: 500 N/mm²

Yield strength: 200 N/mm²

Elongation: 40%

These mechanical properties make Stainless Steel Tube X2CrNi18-9 suitable for a wide range of applications in various industries. The high tensile and yield strength of the tube make it suitable for use in high-stress applications. The good elongation of the tube ensures that it can be formed and shaped easily without cracking or fracturing. Overall, these mechanical properties make Stainless Steel Tube X2CrNi18-9 a versatile and reliable material for many different applications.

Inspection and testing

Stainless steel tubes, including X2CrNi18-9 tubes, must undergo various inspection and testing procedures to ensure they meet the required standards and specifications. The following are some of the typical inspections and tests that are carried out:
1. Visual Inspection: This inspection involves a careful examination of the tube's surface to detect any visible defects such as scratches, cracks, or dents.
2. Dimensional Inspection: The dimensions of the tube, including its diameter, wall thickness, and length, are checked to ensure they meet the specified requirements.
3. Chemical Analysis: A chemical analysis is performed to determine the composition of the tube and ensure it conforms to the required standards.
4. Mechanical Testing: Mechanical tests are carried out to determine the tube's mechanical properties, including tensile strength, yield strength, and elongation.
5. Flattening Test: This test involves flattening the tube to a certain extent and checking for any cracks or other deformations.
6. Hydrostatic Test: The hydrostatic test involves filling the tube with water and subjecting it to pressure to check for any leaks or defects.
7. Non-destructive Testing: Non-destructive testing methods such as ultrasonic testing and eddy current testing may be used to detect any internal defects or flaws.
It is important to note that these inspection and testing procedures may vary depending on the specific application and requirements of the tube.

Pressure and Temperature Ratings

The pressure and temperature ratings of a stainless steel tube X2CrNi18-9, EN-10217-7 depend on several factors such as the size, wall thickness, and material properties of the tube. The pressure rating is affected by the maximum allowable stress of the material at the operating temperature, while the temperature rating is influenced by the material's ability to resist thermal expansion and maintain its mechanical properties at elevated temperatures.
In general, X2CrNi18-9 stainless steel tubes are suitable for use in a wide range of temperature and pressure applications. At room temperature (20°C), the maximum allowable working pressure for X2CrNi18-9 tubes is approximately 17.2 MPa (2500 psi). As the temperature increases, the pressure rating decreases due to the reduction in material strength caused by thermal expansion and other thermal effects.
For example, at 100°C, the maximum allowable working pressure drops to about 13.8 MPa (2000 psi), and at 200°C, it further reduces to approximately 10.3 MPa (1500 psi). Similarly, the temperature rating of X2CrNi18-9 tubes varies depending on their size and wall thickness, but they are typically suitable for use at temperatures up to 400-500°C.
It is important to note that the pressure and temperature ratings provided above are general guidelines and should not be used as a substitute for the specific design and operating requirements of the application. It is recommended to consult with a qualified engineer or manufacturer to determine the appropriate pressure and temperature ratings for a particular X2CrNi18-9 stainless steel tube.

Standard marking for steel tubes

Stainless Steel Tube X2CrNi18-9, EN-10217-7 should be marked with the following information:
• Manufacturer's name or trademark
• Tube size (outer diameter x wall thickness)
• Steel grade (X2CrNi18-9)
• Heat number
• Batch or lot number
• Production standard (EN-10217-7)
• Test and inspection certifications (e.g. EN 10204 3.1 or 3.2)
The marking should be legible and permanent and can be made by any suitable method, such as stamping or engraving. The purpose of the marking is to provide traceability and ensure that the tube meets the specified requirements.

Standard packing for steel Tubes

Stainless Steel Tube X2CrNi18-9, also known as 304L stainless steel, is a popular material used in various applications due to its excellent corrosion resistance, high temperature resistance, and durability. When it comes to its packaging, it is essential to ensure that the tube is protected from damage during transportation and handling.
The standard packing for Stainless Steel Tube X2CrNi18-9, EN-10217-7 includes bundling the tubes with plastic caps at both ends and placing them in a wooden box or crate. The wooden boxes or crates are then securely strapped and wrapped with plastic film to provide additional protection against moisture and damage.
The wooden boxes or crates are usually designed to withstand the weight and size of the tubes, ensuring that they remain in good condition during transit. The tubes are stacked in the box or crate in such a way as to prevent them from moving or rolling around, minimizing the risk of damage.
Additionally, it is important to note that other packing options are available for Stainless Steel Tube X2CrNi18-9, EN-10217-7, depending on the customer's requirements. For example, tubes can be packaged in bundles with steel strapping or placed in metal cages instead of wooden boxes or crates. Moreover, custom labeling and marking can be added to the packaging upon the customer's request.
Overall, TAP Vietnam International Investment Joint Stock Company (TAP Vietnam) ensures that Stainless Steel Tube X2CrNi18-9, EN-10217-7 is packed in compliance with industry standards to ensure safe transportation and delivery to its customers.

Supplier

TAP Vietnam International Investment Joint Stock Company (TAP Vietnam) is a leading supplier of high-quality stainless steel tubes in Vietnam. One of the many types of stainless steel tubes that TAP Vietnam offers is X2CrNi18-9, which is also known as 304L stainless steel.
X2CrNi18-9 is a low-carbon variant of the popular 304 stainless steel. It contains 18% chromium and 8% nickel, which gives it excellent corrosion resistance, even in harsh environments. The addition of molybdenum further enhances its resistance to corrosion, particularly in chloride-rich environments. X2CrNi18-9 is a versatile stainless steel that can be used in a variety of applications, including food processing equipment, chemical processing equipment, and architectural applications.
In terms of mechanical properties, X2CrNi18-9 has a tensile strength of 520-700 MPa, a yield strength of 210-300 MPa, and an elongation of 45-60%. It also has a high hardness of 187 Brinell and a high melting point of 1400-1450°C.
TAP Vietnam ensures that all stainless steel tubes, including X2CrNi18-9, undergo rigorous inspection and testing procedures to ensure that they meet the highest quality standards. This includes non-destructive testing, such as ultrasonic testing, and destructive testing, such as tensile testing and hardness testing.
X2CrNi18-9 has a maximum operating temperature of 550°C, making it suitable for a wide range of applications. Its pressure and temperature ratings are dependent on the specific dimensions and wall thickness of the tube.
TAP Vietnam provides X2CrNi18-9 stainless steel tubes with standard markings as per EN-10217-7. This includes information such as the manufacturer's name, material grade, size, heat number, and other relevant information.
Standard packing for X2CrNi18-9 stainless steel tubes includes bundling with steel strips and packing in wooden boxes or hexagonal bundles. TAP Vietnam can also provide custom packing options as per customer requirements.
In conclusion, TAP Vietnam is a reliable supplier of high-quality X2CrNi18-9 stainless steel tubes. With its excellent corrosion resistance, mechanical properties, and versatility, X2CrNi18-9 is an ideal choice for a wide range of applications. TAP Vietnam's commitment to quality and customer satisfaction ensures that customers receive the best products and services possible.

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

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