Customization: | Available |
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Type: | Seamless |
Technique: | Cold Drawn |
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Product Description | ||||||||
Name | STAINLESS STEEL PIPE | |||||||
Standard | ASTM/GB/EN | |||||||
Material Grade | 304,304L,310S,310H,316,316L,321,347 | |||||||
Main Material | 1) 304 | |||||||
2) 304L | ||||||||
3) 316 | ||||||||
4) 316L | ||||||||
Outer Diameter | 6mm-630mm | |||||||
Thickness | 1mm-40mm | |||||||
Length | In general 5.8-6mm or as customer require | |||||||
Tolerance | Outer diameter :+/-0.2 | |||||||
Length:+/-10mm | ||||||||
Thickness: +/-10% | ||||||||
Process Method | Cold/Hot rolled | |||||||
Finishing | Mirror, Satin, Hairline | |||||||
Testing | Direct-reading Spectrum Instrument analytic for chemical composition, Yield Strength, Tensile Strength, Elongation, Hardness Test, Flattening Test, Flaring Test, Eddy Current Test, Ultrasonic Test, Hydrostatic Test, Corrosion Test, etc. |
Material | C | Si | Mn | P | S | Cr | Ni | |
304 | ≤0.08 | ≤0.1 | ≤2 | ≤0.04 | ≤0.03 | ≤18-20 | ≤8-11 | |
304L | ≤0.35 | ≤0.1 | ≤2 | ≤0.04 | ≤0.03 | ≤18-20 | ≤8-13 | |
316 | ≤0.08 | ≤0.1 | ≤2 | ≤0.04 | ≤0.03 | ≤16-18 | ≤11-14 | |
316L | ≤0.035 | ≤0.1 | ≤2 | ≤0.04 | ≤0.03 | ≤16-18 | ≤11-14 |
Surface Finish | Definition | Application | ||||||
2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. | ||||||
BA | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. | ||||||
NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. | ||||||
NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. | ||||||
HL | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction. | ||||||
NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe. |