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Introduction
DIN 17455 covers welded
circular stainless steel tubes manufactured for industrial applications
requiring excellent corrosion resistance, mechanical strength, dimensional
accuracy, and reliable service performance. These stainless steel tubes are
suitable for applications involving corrosive environments, elevated
temperatures, pressure systems, and general engineering requirements.
DIN 17455 welded stainless
steel tubes are widely used in chemical processing, petrochemical plants, food
processing, pharmaceutical industries, heat exchangers, mechanical engineering,
power generation, automotive equipment, and general industrial applications.
Their combination of corrosion resistance, weldability, durability, and precise
dimensions makes them suitable for demanding engineering applications.
Ladhani Metal Corporation is
a manufacturer, supplier, and exporter of DIN 17455 Welded Circular Stainless
Steel Tubes, supplying high-quality stainless steel tubes in various grades,
sizes, wall thicknesses, surface finishes, and customized dimensions worldwide.
Applicable Standard
Standard Specification: DIN
17455
Organization: Deutsches
Institut für Normung (DIN)
Title: Welded Circular
Stainless Steel Tubes
This specification covers
welded circular stainless steel tubes intended for various industrial,
mechanical, chemical, and engineering applications.
Forms of Supply
DIN 17455 stainless steel
tubes are supplied in the following forms:
• Welded Circular Stainless
Steel Tubes
• Straight Length Tubes
• Precision Tubes
• Heat Exchanger Tubes
• Mechanical Tubes
• Process Tubes
• Instrumentation Tubes
• Custom Cut Tubes
• Fabrication-Ready Tubes
Grades Covered Under DIN 17455
X6CrTi12 | X6Cr17 | X6CrTi17
| X5CrNi1810 | X2CrNi1911 | X2CrNiN1810 | X6CrNiTi1810 | X5CrNiN61810 |
X5CrNiMo17122 | X2CrNiMo17132 | X2CrNiMoTi17122 | X6CrNiMoN17133 |
X2CrNiMo18143 | X5CrNiMo17133 | X2CrNiMo17135
Supply Condition
• Welded Condition
• Annealed Condition
• Solution Annealed Condition
• Cold Finished Condition
• Bright Annealed Condition
• Pickled and Passivated Condition
• Fabrication-Ready Condition
Surface Finish
• Mill Finish
• Bright Finish
• Pickled Finish
• Passivated Finish
• Polished Finish
• Satin Finish
• Smooth Finish
Standard Sizes
Stainless Steel Tubes
Outside Diameter: 6 mm to 610
mm
Wall Thickness: 0.5 mm to 25
mm
Length: Up to 12 meters
Custom outside diameters,
wall thicknesses, lengths, and surface finishes are available according to
customer requirements.
Chemical Composition of DIN 17455
|
Grade |
C |
S |
Ni |
Cr |
Mo |
Others |
|
X6CrTi12 |
0.08
Max |
— |
— |
10.5~12.5 |
— |
Ti:
6×C 1.00 Max |
|
X6Cr17 |
0.08
Max |
— |
— |
15.5~17.5 |
— |
— |
|
X6CrTi17 |
0.08
Max |
— |
— |
16.0~18.0 |
— |
Ti:
7×C 1.00 Max |
|
X5CrNi1810 |
0.07
Max |
— |
— |
17.0~19.0 |
— |
— |
|
X2CrNi1911 |
0.03
Max |
— |
— |
18.0~20.0 |
— |
— |
|
X2CrNiN1810 |
0.03
Max |
— |
— |
17.0~19.0 |
— |
N:
0.12~0.22 |
|
X6CrNiTi1810 |
0.08
Max |
— |
9.0~12.0 |
17.0~19.0 |
— |
Ti:
5×C 0.80 Max |
|
X5CrNiN61810 |
0.08
Max |
— |
9.0~12.0 |
17.0~19.0 |
— |
Nb:
10×C 1.00 Max |
|
X5CrNiMo17122 |
0.07
Max |
— |
10.5~13.5 |
16.5~18.5 |
2.0~2.5 |
— |
|
X2CrNiMo17132 |
0.030
Max |
— |
11.0~14.0 |
16.5~18.5 |
2.0~2.5 |
— |
|
X2CrNiMoTi17122 |
0.08
Max |
— |
10.5~13.5 |
16.5~18.5 |
2.0~2.5 |
Ti:
5×C 0.80 Max |
|
X6CrNiMoN17133 |
0.030
Max |
0.025
Max |
11.5~15.0 |
16.5~18.5 |
2.5~3.0 |
N:
0.14~0.22 |
|
X2CrNiMo18143 |
0.030
Max |
0.025
Max |
12.5~15.5 |
17.0~18.5 |
2.5~3.0 |
— |
|
X5CrNiMo17133 |
0.07
Max |
0.025
Max |
11.0~14.0 |
17.0~18.5 |
2.5~3.0 |
— |
|
X2CrNiMo17135 |
0.030
Max |
0.025
Max |
12.5~14.5 |
16.5~18.5 |
4.0~5.0 |
N:
0.12~0.22 |
Mfg. Process: Welded.
Key Features of DIN 17455 Stainless Steel
Tubes
• Excellent corrosion
resistance
• High mechanical strength
• Excellent weldability
• Good formability
• Superior dimensional accuracy
• Excellent surface quality
• Good oxidation resistance
• Long service life
• Suitable for corrosive environments
• Reliable performance in industrial applications
Applications of DIN 17455 Stainless Steel
Tubes
Chemical & Petrochemical Industry
• Process Piping
• Chemical Processing Equipment
• Heat Exchangers
• Condensers
• Storage Systems
Food & Pharmaceutical Industry
• Process Equipment
• Hygienic Piping
• Food Processing Systems
• Pharmaceutical Equipment
• Sanitary Applications
Power Generation Industry
• Heat Exchanger Systems
• Condenser Tubes
• Cooling Systems
• Process Piping
Mechanical Engineering
• Machine Components
• Precision Equipment
• Fabrication Components
• Industrial Machinery
General Industrial Applications
• Process Tubing
• Fluid Transportation
• Industrial Equipment
• Engineering Structures
• Fabricated Assemblies
Fabrication and Welding
DIN 17455 welded stainless
steel tubes offer excellent fabrication and welding characteristics.
• Suitable for conventional welding
processes
• Good bending characteristics
• Excellent forming properties
• Suitable for machining and fabrication
• Reliable welded joint performance
• Good dimensional stability
• Suitable for custom fabrication
Proper welding and
fabrication procedures should be followed to maintain corrosion resistance and
mechanical properties.
Heat Treatment
DIN 17455 stainless steel
tubes may be supplied in suitable annealed or solution annealed conditions
depending on the grade.
• Annealing improves
ductility
• Solution annealing restores corrosion resistance
• Controlled heat treatment provides uniform mechanical properties
• Stress relieving minimizes fabrication stresses
• Proper heat treatment improves long-term service performance
Advantages of DIN 17455 Stainless Steel Tubes
• Excellent corrosion
resistance
• Superior mechanical strength
• Excellent weldability
• Good formability
• High dimensional accuracy
• Long operational life
• Low maintenance requirements
• Excellent surface finish
• Reliable industrial performance
• Suitable for demanding applications
Conclusion
DIN 17455 Welded Circular
Stainless Steel Tubes are high-quality stainless steel tubes designed for
chemical, petrochemical, food processing, pharmaceutical, power generation,
mechanical engineering, and general industrial applications. Available in
X6CrTi12, X6Cr17, X6CrTi17, X5CrNi1810, X2CrNi1911, X2CrNiN1810, X6CrNiTi1810,
X5CrNiN61810, X5CrNiMo17122, X2CrNiMo17132, X2CrNiMoTi17122, X6CrNiMoN17133,
X2CrNiMo18143, X5CrNiMo17133, and X2CrNiMo17135 grades, these tubes provide
excellent corrosion resistance, strength, weldability, and dimensional
reliability.
Ladhani Metal Corporation
supplies DIN 17455 Welded Circular Stainless Steel Tubes in various grades,
sizes, wall thicknesses, surface finishes, and customized dimensions, providing
reliable stainless steel tubing solutions for industrial and engineering
applications worldwide.
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