SS Seamless Tubes Grade 304 Diameter 6mm X 0.9mm Thickness

SS Seamless Tubes Grade 304 Diameter 6mm X 0.9mm Thickness Stockholders, Suppliers & Exporters in India.

Rajgarnth metals is leading manufacturers & exporters of Stainless steel seamless tubes are an essential component across many industries due to their strength, resistance to corrosion, and versatility. Among the various grades of stainless steel, grade 304 stands out as a popular choice for its balance between performance and cost. In this article, we’ll focus on SS seamless tubes with a diameter of 6 mm and a thickness of 0.9 mm, which have widespread applications across industries like automotive, construction, and fluid transportation.

What Are Seamless Tubes?

Seamless tubes are pipes that are manufactured without any welding or joints. Unlike welded tubes, which may have weak points at the seams, seamless tubes are uniformly strong throughout their entire length. This makes them ideal for high-pressure applications or systems where even minor leaks can be detrimental.

Stainless Steel Tubes Dimension – (S.S. Tubes)

Stainless Steel Tubes Dimension – (S.S. Tubes)
Wall thickness in mm. 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2.6 3 3.2 3.6
O.D. in mm. Weight in kg/meter
6 0.069 0.081 0.093 0.104 0.125 0.144 0.176
9.52 0.112 0.134 0.154 0.174 0.213 0.249 0.317
10 0.119 0.141 0.163 0.184 0.225 0.264 0.336
12.7 0.153 0.182 0.21 0.238 0.293 0.345 0.444
14 0.169 0.201 0.233 0.264 0.325 0.384 0.496
15.87 0.192 0.229 0.266 0.301 0.372 0.44 0.571 0.694
19 0.231 0.276 0.32 0.364 0.45 0.534 0.696 0.85 1.066 1.2 1.264
25 0.306 0.366 0.425 0.484 0.6 0.714 0.936 1.15 1.456 1.65 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.61 0.726 0.952 1.17 1.482 1.68 1.776 1.962
31.8 0.918 1.208 1.49 1.898 2.16 2.288 2.538
38 1.104 1.456 1.8 2.301 2.625 2.784 3.096
44.5 1.299 1.716 2.125 2.724 3.113 3.304 3.681
50.8 1.488 1.968 2.44 3.133 3.585 3.808 4.248
63.5 2.476 3.075 3.959 4.538 4.824 5.391
76.1 2.98 3.705 4.778 5.483 5.832 6.525
101.6 4 4.98 6 7 7,872 8.82

Chemical Composition

CHEMICAL COMPOSITION ( IN PERCENTAGE )
Grade C (Max) Mn (Max) P (Max) S (Max) Si (Max) Cr Ni Mo Nitrogen (Max) Cu/ Others
301 0.15 2 0.045 0.03 1 16.00 – 18.00 6.00 – 8.00 0.1
304 0.08 2 0.045 0.03 0.75 18.00 – 20.00 8.00- 10.50 0.1
304L 0.03 2 0.045 0.03 0.75 18.00 – 20.00 8.00- 12.00 0.1
310S 0.08 2 0.045 0.03 1.5 24.00- 26.00 19.00 – 22.00
316 0.08 2 0.045 0.03 0.75 16.00 – 18.00 10.00 – 14.00 2.00 – 3.00 0.1
316L 0.03 2 0.045 0.03 0.75 16.00 – 18.00 10.00 – 14.00 2.00 – 3.00 0.1
317 0.08 2 0.045 0.03 0.75 18.00 – 20.00 11.00 – 14.00 3.00 – 4.00 0.1
317L 0.03 2 0.045 0.03 0.75 18.00 – 20.00 11.00 – 15.00 3.00 – 4.00 0.1
321 0.08 2 0.045 0.03 0.75 17.00 – 19.00 9.00 – 12.00 0.1 Ti5 ( C + N ) Min or 0.70 max
347 0.08 2 0.045 0.03 0.75 17.00 – 19.00 9.00 – 13.00 Cb= 10x ( C Min ) or 1.00 Max
409 0.08 1 0.04 0.01 1 10.50 – 11.75 0.5 Ti= 6x (C+ N ) Min or 0.70 Max
409M 0.03 0.81.2 0.03 0.03 0.40.75 11.00- 12.00 1.5 max. Ti= 6x (C) Min or 0.70 Max
410S 0.08 1 0.04 0.03 1 11.50- 13.50 0.6
410 0.15 1 0.04 0.03 1 11.50- 13.50 0.75
420 0.35 0.5 0.035 0.015 0.5 12.00 – 13.00 0.20.3
430 0.12 1 0.04 0.03 1 16.00 – 18.00 0.75
JSL AUS 0.08 7.08.0 0.07 0.03 0.75 15.50 – 16.50 4.25 – 4.75 0.9 – 1.10
JS- 203 0.08 9.2510.25 0.07 0.03 0.75 14.25 – 15.25 2.25 – 2.75 1.60- 2.0
301M 0.1 4.55.5 0.06 0.03 0.75 14.50 – 15.50 6.0 – 7.0 1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.

Applications of SS Seamless Tubes in Diameter 6mm x 0.9mm

These tubes find use in several critical industries:

  • Oil and Gas: Used in high-pressure systems, pipelines, and instrumentation.
  • Automotive: Applied in exhaust systems and fuel lines.
  • Medical: In surgical tools, implants, and fluid control systems.
  • Instrumentation: For precise control in measuring equipment.


Our Stainless Steel Seamless Tube Used In Many Industries & Have Many Application
Stainless Steel Boiler Seamless Tubes
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Stainless Steel ANSI/ASME Pipe
Stainless Steel Bimetalic Seamless Tubes
Stainless Steel Coiled Tubing
Stainless Steel Composite Seamless Tubes
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Stainless Steel Ethylene Furnace Seamless Tubes
Stainless Steel Evaporator Seamless Tubes
Stainless Steel Finned Seamless Tubes
Stainless Steel Fuinace Seamless Tubes
Stainless Steel Gasoline Direct Injection Seamless Tubes
Stainless Steel Heat Exchanger Seamless Tubes
Stainless Steel High Pressure Seamless Tubes
Stainless Steel MTC in accordance with EN10204 NACE 3.1
Stainless Steel Automotive Aftermarket Direct Injection: Diesel-Tested, Gasoline-Approved
Stainless Steel High Temperature Seamless Tubes
Stainless Steel Hollow Bar
Stainless Steel Hydraulic Tubing
Stainless Steel Instrumentation Tubing
Stainless Steel ISO/EN Seamless Tubes
Stainless Steel Lance Seamless Tubes
Stainless Steel Mechanical Seamless Tubing
Stainless Steel Medical Seamless Tube
Stainless Steel Muffle Seamless Tubes
Stainless Steel Nuclear Fuel Seamless Tubes
Stainless Steel Nuclear Steam Generation Tubing
Stainless Steel Precision Seamless Tubes
Stainless Steel Recupertor Seamless Tubes
Stainless Steel Reheater Seamless Tubes
Stainless Steel Scrubber Seamless Tubes
Stainless Steel Steam Generation Seamless Tubes
Stainless Steel Stripper Seamless Tubes
Stainless Steel Subsea Seamless Tubes
Stainless Steel Superheater Seamless Tubes
Stainless Steel Thermocouple Seamless Tubes
Stainless Steel Umbilical Seamless Tubes


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