Superior Surface Finish Bright Annealed Tube , ASTM A269 / A213 SS316 Tubing
Superior Surface Finish Bright Annealed Tube , ASTM A269 / A213 SS316 Tubing
MTSCO has been dedicated to producing bright annealed tubes since 2014 , owning complete producing technology and abundant managing experience . And the raw material such as mother tube , round bar we use is from Chinese biggest and well-known steel mill : Walsin , Yongxing etc . Also we have advanced NDT equipments for the tests such as Eddy Current test , Ultrasonic test , Hydraulic test and so on . Welcome you contact us in free ! Stainless steel seamless bright annealed tube’s final surface is polished and bright annealed. And the polished grade is includes 180 # , 320 # , 400 # , 600 # , 800 # . According to standard very strictly , tubes which produced by us always have correct OD and WT tolerance. And they are very suitable for chromatography industry.
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Grade |
304, 304L, 304H, 310S, 316, 316L, 316Ti, 321, 321H, 347, 347H, etc |
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Standard |
ASTM A213; ASTM A269; ASTM A312; EN10216-5, ect. |
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Size |
OD:4.76mm to 38.1mm |
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WT: 0.71mm-3.05mm |
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Length: 1m to 12m or as per customers’ requirement |
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Advantage |
Superior surface finish ,better mechanical property; more precise dimension; perfect inspection method and inspection equipment |
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Application |
a) General service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear) b) Fluid, gas and oil transport c) Pressure and heat transmission d) Construction and ornament e) Boiler heat exchangers f) Decorative usage (road lamp facilities, bridge handrail, expressway railing, bus stop, airport and gymnasium) boiler, auto parts, medical equipment, building materials, food industry |
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Package |
Plywood case; woven bag |
| Corrosion Test | If clients need will be conducted |
| Chemical Analysis | Will be tested as per required quality standards |
| Destructive / Mechanical Testing | Tensile / Hardness / Flattening |
| Eddy Current Testing | Using digital flaw-mark testing System to do test and mark in surface homogeneities |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
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