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| Place of Origin | Shandong, China |
| Brand Name | Future metal |
High Strength Round TP304 316 Welded Spiral Stainless Steel Cooling Coil Tube/Pipe
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Stainless steel heat exchanger welded pipes
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Material Grade
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201,202,304,316,316L,430,409L,430,410,420J1,420J2
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Main Material
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a) 201 (Ni0.8%-1%)
b) 202 (Ni: 3.0%-4.0%) c) 304 (Ni: 8% Cr: 18%) d) 316 (Ni: 10% Cr: 18%) |
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Size Range
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139mm-1600mm ETC.
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Thickness
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0.5-30mm
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Length
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6m or as customers' request
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Tolerance |
a) Outer Diameter: +/- 0.2mm
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b) Thickness: +/- 0.02mm
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c) Length: +/- 5mm
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Surface
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180G, 320G Satin/Hairline
400G, 600G Mirror finish |
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Application
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handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc
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Test
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Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
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Tensile Strength
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≥535
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≥520
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≥520
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Yield Strength
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≥245
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≥205
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≥205
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Extension
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≥30%
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≥30%
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≥35%
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Hardness (HV)
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<105
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<100
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<90
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