321 Stainless Steel Coiled Tube for Cable
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Product Name
321 Stainless Steel Coiled tube
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Standard
ASTM A249 ASTM A312
321 Stainless Steel 8*1 mm Coiled Tube Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
N |
Ni |
Ti |
| 321 |
0.08 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
17.00 – 19.00 |
0.10 max |
9.00 – 12.00 |
5(C+N) – 0.70 max |
Stainless Steel 321 Coil Tube Mechanical Properties
321 stainless steel 8*1 mm coiled tube
According to the Stainless Steel 321 Coil Tube Manufacturer, the mechanical properties of stainless steel 321 coil tubing are tabulated below: Tensile Strength (psi) Yield Strength (psi) Elongation (%)
| Material |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| 321 |
8.0 g/cm3 |
1457 °C (2650 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
321 stainless steel 8*1 mm coiled tube of Photos as below :
Frequently Asked Questions
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What is the standard length of the 321 Stainless Steel Coiled Tube?
The standard length of this 321 stainless steel coiled tube is 1500 meters per coil, with a size of 8*1mm, suitable for continuous cable applications.
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Why is Titanium (Ti) added to the 321 chemical composition?
Titanium is added to stabilize 321 stainless steel against chromium carbide precipitation. This structure provides excellent resistance to intergranular corrosion under high temperature environments.
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What are the key mechanical strength specs of the 321 coiled tubing?
It features a tensile strength of 75,000 Psi (515 MPa), a yield strength of 30,000 Psi (205 MPa) at 0.2% Offset, and an elongation capacity of 35%.
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Which industrial standards do these coiled tubes comply with?
Our 321 stainless steel coiled tubes are manufactured in strict accordance with ASTM A249 and ASTM A312 specifications.
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What is the melting point and density of 321 stainless steel?
The material has a high melting point of 1457 °C (2650 °F) and a density of 8.0 g/cm³, making it ideal for severe temperature situations.
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