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Introduction
BSI
BS 6323-8 specifies seamless and welded stainless steel tubes intended for
automobile, mechanical, and general engineering applications where high
strength, excellent corrosion resistance, dimensional accuracy, and reliable
performance are required. These stainless steel tubes are manufactured to
provide superior mechanical properties, good formability, and excellent surface
quality for precision engineering applications.
BS
6323-8 stainless steel tubes are widely used in automotive components, mechanical
engineering, hydraulic systems, exhaust systems, structural components,
precision machinery, fabrication industries, and industrial equipment. Their
excellent corrosion resistance, weldability, and dimensional control make them
suitable for demanding applications requiring high-quality tubing solutions.
The
specification ensures controlled chemical composition, mechanical properties,
dimensional accuracy, and manufacturing quality for automotive, mechanical, and
engineering applications.
Ladhani
Metal Corporation is a manufacturer, supplier, and exporter of BSI BS 6323-8
Stainless Steel Tubes, supplying premium-quality seamless and welded stainless
steel tubes for automobile, mechanical, and industrial engineering applications
worldwide.
Applicable Standard
Standard
Specification: BSI BS 6323-8
Organization:
British Standards Institution (BSI)
Title:
Seamless and Welded Steel Tubes for Automobile, Mechanical and General
Engineering Purposes – Part 8: Specification for Stainless Steel Tubes
This
specification covers seamless and welded stainless steel tubes intended for
automobile, mechanical, and engineering applications requiring excellent
strength, corrosion resistance, and dimensional accuracy.
Forms of Supply
BSI
BS 6323-8 stainless steel tubes are supplied in the following forms:
•
Seamless Stainless Steel Tubes
• Welded Stainless Steel Tubes
• Precision Tubes
• Mechanical Tubes
• Automotive Tubes
• Hydraulic Tubes
• Round Tubes
• Straight Length Tubes
• Custom Cut Lengths
• Fabrication-Ready Tubes
Grades Covered
Under BSI BS 6323-8
•
LW12
• LW13
• LWCF13
• LW14
• LWCF14
• LW15
• LWCF15
• LW16
• LWCF16
• LW17
• LWCF17
• LW18
• LWCF18
Supply Condition
•
Seamless Condition
• Welded Condition
• Cold Drawn Condition
• Bright Annealed Condition
• Annealed Condition
• Fabrication-Ready Condition
Surface Finish
•
Mill Finish
• Bright Finish
• Polished Finish
• Pickled Finish
• Smooth Finish
• Precision Finished Surface
Standard Sizes
Stainless Steel Tubes
Outside
Diameter: 6 mm to 250 mm
Wall
Thickness: 0.5 mm to 20 mm
Length:
Up to 12 meters
Custom
diameters, wall thicknesses, lengths, and surface finishes are available
according to customer requirements.
Chemical Composition of BSI BS 6323-8
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Other |
|
LW12 |
0.06 Max |
0.90 Max |
0.60 Max |
0.040 Max |
0.020 Max |
0.50 Max |
11.0~13.0 |
- |
N: 0.025
Max; Ti: 5×C~0.70 |
|
LW13 |
0.08 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
8.0~11.0 |
17.0~19.0 |
- |
- |
|
LWCF13 |
0.08 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
8.0~11.0 |
17.0~19.0 |
- |
- |
|
LW14 |
0.03 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
9.0~12.0 |
17.5~19.0 |
- |
- |
|
LWCF14 |
0.03 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
9.0~12.0 |
17.5~19.0 |
- |
- |
|
LW15 |
0.06 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
8.0~11.0 |
17.5~19.0 |
- |
- |
|
LWCF15 |
0.06 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
8.0~11.0 |
17.5~19.0 |
- |
- |
|
LW16 |
0.03 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
11.0~14.0 |
16.5~18.5 |
2.25~3.0 |
- |
|
LWCF16 |
0.03 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
11.0~14.0 |
16.5~18.5 |
2.25~3.0 |
- |
|
LW17 |
0.07 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
10.0~13.0 |
16.5~18.5 |
2.25~3.0 |
- |
|
LWCF17 |
0.07 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
10.0~13.0 |
16.5~18.5 |
2.25~3.0 |
- |
|
LW18 |
0.08 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
9.0~12.0 |
17.0~19.0 |
- |
Ti:
5×C~0.70 |
|
LWCF18 |
0.08 Max |
0.20~1.00 |
0.50~2.00 |
0.045 Max |
0.030 Max |
9.0~12.0 |
17.0~19.0 |
- |
Ti:
5×C~0.70 |
Key Features of BSI
BS 6323-8 Stainless Steel Tubes
•
Excellent corrosion resistance
• High dimensional accuracy
• Superior surface finish
• Good weldability
• Excellent formability
• High mechanical strength
• Good fatigue resistance
• Reliable performance in automotive applications
• Long service life
• Suitable for precision engineering applications
Applications of BSI
BS 6323-8 Stainless Steel Tubes
Automotive Industry
•
Exhaust systems
• Fuel system components
• Hydraulic lines
• Automotive assemblies
• Structural components
Mechanical Engineering
•
Machine components
• Precision tubing
• Hydraulic equipment
• Mechanical assemblies
• Fabrication components
Industrial Engineering
•
Equipment frames
• Process machinery
• Engineering structures
• Industrial components
• Custom fabricated parts
Manufacturing Industry
•
Precision components
• Tubular assemblies
• Fabrication projects
• Special purpose equipment
Fabrication and
Welding
BSI
BS 6323-8 stainless steel tubes offer excellent fabrication and welding
characteristics.
•
Suitable for welding operations
• Excellent bending properties
• Good forming characteristics
• Suitable for machining
• Reliable welded joint performance
• Excellent dimensional stability
Proper
fabrication procedures should be followed to maintain tube performance and
corrosion resistance.
Heat Treatment
BSI
BS 6323-8 stainless steel tubes are supplied in suitable heat-treated
conditions depending on grade and manufacturing process.
•
Annealing improves ductility
• Heat treatment enhances mechanical properties
• Controlled processing ensures uniform performance
• Stress relieving minimizes fabrication stresses
• Proper heat treatment improves service life
Advantages of BSI
BS 6323-8 Stainless Steel Tubes
•
Excellent corrosion resistance
• High mechanical strength
• Superior dimensional accuracy
• Excellent surface quality
• Good weldability
• Long operational life
• Reliable performance
• Easy fabrication
• Suitable for precision applications
• Cost-effective engineering solution
Conclusion
BSI
BS 6323-8 Stainless Steel Tubes are high-quality seamless and welded tubes
designed for automobile, mechanical, and engineering applications requiring
excellent corrosion resistance, strength, dimensional accuracy, and
reliability. Available in LW12, LW13, LWCF13, LW14, LWCF14, LW15, LWCF15, LW16,
LWCF16, LW17, LWCF17, LW18, and LWCF18 grades, these tubes are widely used in
automotive, mechanical, manufacturing, and industrial engineering sectors.
Ladhani Metal Corporation supplies BSI
BS 6323-8 Stainless Steel Tubes in various grades, sizes, wall thicknesses,
surface finishes, and customized dimensions, delivering reliable tubing
solutions for automotive, mechanical, and engineering applications worldwide.
FOR REQUIREMENT OF THIS GRADE
OR FOR DETAIL CONTACT US AT :-
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