TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Outer Diameter 0.1mm--8mm seamless stainless steel capillary tubes for handrails
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Name
| Stainless steel capillary pipes | |||||
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Standard
| ASTM A554 | |||||
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Material Grade
| 201/202/304/316 | |||||
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Outer Diameter
| 0.1mm--8mm | |||||
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Thickness
| 0.05mm - 2.1mm | |||||
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Length
| 2440mm, 3050mm, 5800mm, 6000mm, 6100mm or as customer request | |||||
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Tolerance |
a) Outer Diameter: +/- 0.2mm
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b) Thickness: +/- 10% OR as customer request
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c) Length: +/- 10mm
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| Surface |
Satin / Hairline :180#, 320#
Polish : 400# ,600# ,800# or Mirror surface
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Application
| Processed into railings, handrails, doors and Windows | |||||
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PACKING
| Plastic bag / woven packing(please send details packing to us if you have other requirements ) | |||||
| Chemical composition |
Element
| 201 | 202 | 304 | 316 | S31803 | S32750 | |
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C
| ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.030 | ≤0.030 | ||
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Si
| ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤0.80 | ||
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Mn
| 5.5-7.5 | 7.5-10.0 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.20 | ||
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P
| ≤0.060 | ≤0.060 | ≤0.045 | ≤0.045 | ≤0.030 | ≤0.035 | ||
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S
| ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.020 | ≤0.020 | ||
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Cr
| 16-18 | 17-19 | 18-20 | 16-18 | 21-23 | 21-23 | ||
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Ni
| 3.5-5.5 | 4.0-6.0 | 42958 | 43022 | 4.5-6.5 | 6.0-8.0 | ||
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Mo
| 2.0-3.0 | 2.5-3.5 | 3.0-5.0 | |||||
| N | ≤0.25 | ≤0.25 | 0.08-0.2 | 0.24-0.32 | ||||
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Cu
| ≤0.50 | |||||||
| Mechanical properties |
Material Item
| 201 | 202 | 304 | 316 | S31803 | S32750 | |
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Tensile Strength (MPa)
| ≥655 | ≥620 | ≥515 | ≥515 | ≥620 | ≥800 | ||
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Yield Strength (MPa)
| ≥260 | ≥310 | ≥205 | ≥205 | ≥450 | ≥550 | ||
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Elongation (%)
| ≥35 | ≥35 | ≥35 | ≥35 | ≥25 | ≥15 | ||
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Hardness (HV)
| ≤230 | ≤230 | ≤200 | ≤200 | ≤303 | ≤323 | ||