| Customization: | Available |
|---|---|
| Type: | Welded |
| Technique: | ERW |
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| Packaging Details: | woven bag, plastic wrapper and wooden packing or as your requirement |
|---|---|
| Delivery Detail: | 7-15days |
304 Round Shape Stainless Steel Pipes Tubes
Detailed information
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Size |
(2-630) x (0.3-50) x (800 - 13000)mm |
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|
Material Grade |
304, 304L, TP304, TP304L, 316L, TP316L, 321, F321, etc. |
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Standard |
ISO 9001/ ASTM A269/ A270/ A312/ A213, GB/T 14976/ GB/T 13296, etc. |
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Description |
Process Method |
Cold Drawn |
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Surface Finish |
Treatment: Annealing and Pickling, Wire Drawing or Hairline Finish |
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Ends Finish |
Plain Ends or Beveled Ends |
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Test |
Eddy Current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion Or according to customers' request |
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Application |
For use in the Petroleum, Chemical, Chemical fiber, Medical Machinery, Aerospace, Paper, Food, Shipbuilding, Environmental Protection, Boilers, Heat Exchangers, Pressure Vessels, Condensers, Water, Electricity and other industries. |
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Packing |
Each in PVC bags, Bundles with knitted plastic bags, Wooden cases or according to customers' request |
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Chemical composition
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Chemical Composition of Material |
Material
Composition |
201 |
202 |
304 |
316 |
|
C |
≤0.15 |
≤0.15 |
≤0.08 |
≤0.08 |
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|
Si |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
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Mn |
5.5-7.5 |
7.5-10 |
≤2.00 |
≤2.00 |
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|
P |
≤0.06 |
≤0.06 |
≤0.045 |
≤0.045 |
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S |
≤0.03 |
≤0.03 |
≤0.030 |
≤0.030 |
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Cr |
16-18 |
17-19 |
18-20 |
16-18 |
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N |
3.5-5.5 |
4-6 |
8-10.5 |
10-14 |
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|
Mo |
2.0-3.0 |
||||
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Mechanical Property |
Material Item |
201 |
202 |
304 |
316 |
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Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
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Yield Strength |
≥245 |
≥205 |
≥205 |
≥205 |
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Extension |
≥30% |
≥30% |
≥35% |
≥35% |
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Hardness (HV) |
<253 |
<253 |
<200 |
<200 |
Surface Finish
| 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. | ||||||
Packaging & Transportation
Every round welded 201 / 304 stainless steel pipe is sleeved in plastic bag individually, and several tubes are packed to be bundle without any logo.also pack as customer requirement
Our promise
We insist " quality first, reputation foremost "If you have any problem please feel free to contact us! We primose to service you with the best product of the most reasonbale, all the time ,offer our best service.
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