Home > Stainless Steel > Stainless Steel Tube
Stainless Steel Tubesare remarkably adaptable and hard-wearing, serving a role across many industrial and commercial environments. Celebrated for their corrosion resistance, notable strength, and refined look, these tubes are ideal for moving fluids and gases throughout diverse industries, such as automotive, construction, food processing, and aerospace. Whether offering structural support, enabling heat exchange, or lending aesthetic flourishes to architectural designs, stainless steel tubes reliably provide dependability and enduring performance, securing them a preferred standing across many sectors.
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Dimensions |
: |
ASTM, ASME and API |
|
Standard |
: |
ASTM / ASME SA213 |
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Size |
: |
1/8″NB TO 30″NB IN |
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Specialized in |
: |
Large Diameter Size |
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Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
: |
Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
: |
Plain End, Beveled End, Threaded |
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Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
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SS 304 |
0.08 max |
2 max |
0.75 max |
0.045 max |
0.030 max |
18 – 20 |
– |
8 – 11 |
0.10 max |
|
SS 304L |
0.035 max |
2.0 max |
1.0 max |
0.045 max |
0.03 max |
18 – 20 |
– |
8 – 13 |
– |
|
SS 316 |
0.08 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 – 18.00 |
2.00 – 3.00 |
11.00 – 14.00 |
0.10 max |
|
SS 316L |
0.035 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 – 18.00 |
2.00 – 3.00 |
10.00 – 14.00 |
68.89 min |
|
SS 904L |
0.020 max |
2.00 max |
1.00 max |
0.040 max |
0.030 max |
19.00 – 23.00 |
4.00 – 5.00 max |
23.00 – 28.00 |
– |
|
Grade |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
|
SS 304 |
8.0 g/cm3 |
1400 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
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SS 316 |
8.0 g/cm3 |
1400 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
|
SS 904L |
7.95 g/cm3 |
1350 °C (2460 °F) |
Psi – 71000 , MPa – 490 |
Psi – 32000 , MPa – 220 |
35 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Stainless Steel Tubes are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel Tube applications are as varied as the industries that use them, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
No, Stainless steel tubes offer strong resistance to rust and corrosion because their chromium content creates a passive oxide layer on the surface. This layer serves as a protective barrier that stops the metal beneath from reacting with oxygen and moisture, thereby preventing rust from forming. Nevertheless, under some aggressive environments or extreme conditions, like contact with chloride ions or high temperatures, stainless steel tubes can still be prone to corrosion. Good upkeep, including routine cleaning and steering clear of contact with corrosive materials, can help extend the service life of stainless steel tubes and reduce the chance of rusting.
NPS | OD inches | Schedule 5S | Schedule 10S | Schedule 40S | Schedule 80S |
(Inches) | |||||
1/4 | 0.540 | 0.065 | 0.088 | 0.119 | |
3/8 | 0.675 | 0.065 | 0.091 | 0.126 | |
1/2 | 0.840 | 0.065 | 0.083 | 0.109 | 0.147 |
3/4 | 1.050 | 0.065 | 0.083 | 0.113 | 0.154 |
1.0 | 1.315 | 0.065 | 0.109 | 0.133 | 0.179 |
1 1/4 | 1.660 | 0.065 | 0.109 | 0.140 | 0.191 |
1 1/2 | 1.900 | 0.065 | 0.109 | 0.145 | 0.200 |
2 | 2.375 | 0.065 | 0.109 | 0.154 | 0.218 |
2 1/2 | 2.875 | 0.083 | 0.120 | 0.203 | 0.276 |
3 | 3.500 | 0.083 | 0.120 | 0.216 | 0.300 |
3 1/2 | 4.000 | 0.083 | 0.120 | 0.226 | 0.318 |
4 | 4.500 | 0.083 | 0.120 | 0.237 | 0.337 |
5 | 5.563 | 0.109 | 0.134 | 0.258 | 0.375 |
6 | 6.625 | 0.109 | 0.134 | 0.280 | 0.432 |
8 | 8.625 | 0.109 | 0.148 | 0.322 | 0.500 |
10 | 10.750 | 0.134 | 0.165 | 0.365 | 0.500 |
12 | 12.750 | 0.156 | 0.180 | 0.375 | 0.500 |
Regular upkeep of stainless steel tubes generally consists of routine cleaning with mild detergent and water, keeping them away from corrosive materials, and occasional checks for indications of damage or corrosion.
Selecting stainless steel tubes depends on factors like temperature, pressure, corrosion resistance, mechanical stress, and the specific needs of the application.
Stainless steel tubes are frequently made from grades such as 304, 316, 316L, 321, and 347, with each providing distinct properties and being fit for particular applications.
Email: sales@koasteel.nz