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Bright Annealed Stainless Steel Tube Manufacturer in India
What is Bright Annealed Stainless Steel Tube and why annealing is performed?
The Bright Annealed Stainless Steel Tube is manufactured through a critical production process. Herein, proper annealing is quite annealing is quite necessary, otherwise the tube surface can get cracked, stained or get easily corroded. The process includes heating the stainless steel in high temperatures in inert gas atmosphere to get Bright Annealing Stainless Steel Tubes. The procedure takes place in a controlled atmosphere furnace.
Annealing is performed on SS Bright Annealed Tube to reverse the effects of work hardening. The tubes can get work hardened during bending, drawing, or cold forming procedures. In case the material becomes too hard, it becomes impossible to work on it or might lead to surface cracking. Tubotech is most genuine and trusted bright annealed stainless steel tube manufacturer in india.
The primary use of bright annealed tubes is in automotive applications.
| Semi-Bright Tubes/ Bright Annealed | |
|---|---|
| Specification | Grades |
| EN : |
|
| DIN : |
|
| Semi-Bright Pipe/ Bright Annealed | |
|---|---|
| Specification | Grades |
| IS : |
|
| JIS G3445 : | 12(A,B,C), 15(A,C), STKM 11A, 14(A,B,C), 13(A,B,C), 16(A,C) |
| ASTM A519 | 1040, 1018, 1030, 1020, 1035, 1045 1033, 1026, 1021, 1015, 1012, 1025, 1017, 1009, 1016, 1019, 1008, 1010 |
What is Bright Annealed Seamless Tube?
The seamless Stainless Steel Bright Annealed Tube comes without any welded seams. They are characterized by high quality bring and clean inside and outside surfaces. They also possess precise dimensional tolerances with high strength and great resistance to corrosion. The seamless 304 bright annealed stainless steel tube is stronger than the welded ones and they offer better leakage protection compared to the welded tubes.
What is Cold Drawn Bright Annealed Seamless Tubes?
The cold drawn seamless 304 BA stainless steel tubing comes with uniform tolerance and enhanced machinability. They also possess greater strength and tolerances than the hot rolled 304 Stainless Steel Bright Annealed Tubes. They have a high strength-to-weight ratio and they can be processed so as to offer a combination of some desired characteristics.
Table of Contents
- Bright Annealing Furnace for Stainless Steel Tubes
- Bright Annealing Process for Stainless Steel
- Bright Annealed vs Annealed Pickled
- Difference Between Annealing and Bright Annealing
- Specifications of Bright Annealed Stainless Steel Tube
- Bright Annealed Tubes Size Chart
- Price List of Bright Annealed Tubes
- SS Bright Annealed Tube Application
- Straightness of Annealed Tubing
- Bright Annealed Tube Composition
- Bright Annealing Stainless Steel Tubes Mechanical Properties
- Standard Comparison of Bright Annealed SS Tube
- Ammonia Cracker Plant for Bright Annealing Tube
- Bright Annealed Automobile Tubes Advantages
- Equivalent of 304 Bright Annealed Stainless Steel Tube
- Various Types of Bright Annealing Stainless Steel Tubes
- Features of Stainless Steel Bright Annealed Tube
- Stainless Steel Bright Annealed Finish of Alloying Elements
Bright Annealing Furnace for Stainless Steel Tubes
A bright annealing furnace is a specialized device used to heat stainless-steel tubes in controlled surroundings, normally hydrogen or a nitrogen-hydrogen mix, to prevent oxidation. Operating at temperatures between 900°C and 1200°C.
| Benefit | Explanation |
|---|---|
| Temperature Range | Operates at 900°C to 1200°C |
| Controlled Atmosphere | Uses Hydrogen or Nitrogen-Hydrogen Mixture to Stop Oxidation. |
| Applications | Used in automotive, aerospace, food and medical industries. |
| Surface Finish | Creates a Clean, Bright Finish Without Polishing. |
| Thermal Uniformity | Prevents Warping by Ensuring Consistent Heating. |
| Cooling System | Integrated Rapid Cooling for Post-annealing. |
| Mechanical Properties | Decreases Hardness and Increases Ductility. |
| Efficiency | Speeds Up Operations and Lowers Labor Expenses. |
| Oxidation Prevention | Removes the Need for Passivation or Pickling. |
| Versatility | It Works With Many Grades of Stainless Steel. |
| Continuous Operation | High Efficiency and the Ability to Process Continuously. |
Bright Annealing Process for Stainless Steel
| Bright Annealing Process for Stainless Steel Step | How To Do It. |
|---|---|
| Loading | The Furnace is Filled With Stainless Steel Tubes. |
| Heating | The Tubes Are Heated in a Nitrogen/Hydrogen Regulated Environment. |
| Annealing | Keeps the Temperature High for a Predetermined Amount of Time to Reduce Stress. |
| Cooling | To Maintain Material Characteristics, Rapid Cooling is Used. |
| Unloading | When Finished Tubes Are Removed Out, They Have a Clear, Bright Finish. |
Bright Annealed vs Annealed Pickled
| Value | Bright Annealed | Annealed Pickled |
|---|---|---|
| Surface Finish | Shiny and Bright | Dull, Possibly Discoloured |
| Oxidation | Minimal Because of the Regulated Environment | Removed After Pickling |
| Cost | Higher | Lower |
| Mechanical Properties | Increased Ductility | Likewise, Some Hardness Might Be Retained. |
| Applications | High-performance and Decorative Applications | General applications |
| Post-Processing | No More Care is Required. | To Eliminate Scale, Pickling is Necessary. |
Difference Between Annealing and Bright Annealing
| Value | Annealing | Bright Annealing |
|---|---|---|
| Function | Reduce Internal Stresses and Increase Ductility | Similar Objectives, but With a Surface Quality Focus |
| Atmosphere | Typically, Vacuum or Air | Controlled Environment to Avoid Oxidation |
| Cost | Lower | Higher |
| Process Steps | Gradual Cooling After Heating | Rapid Cooling After Heating in a Non-oxidizing Environment |
| Surface Finish | May Cause Oxidation and Poor Finish. | Creates a Glossy, Bright Surface. |
| Applications | Metalworking and General Manufacturing | High-performance Applications. |
Custom Bright Annealed Tube Supplier in Mumbai in Metric & Imperial Sizes
Specifications of Bright Annealed Stainless Steel Tube
SS bright annealed tube standard sizes
- 6mm
- 6.35mm
- 8.00 mm
- 9.52 mm
- 10.00 mm
- 12.7 mm
- 15.88mm x 0.9 mm / 1.2mm / 1.65mm / 2.00 mm
Bright annealing stainless steel tubes tolerance
- Outer Diameter: +/- 0.02mm
- Thickness: +/- 10% OR as customer request
- Length: +/- 1mm
Bright Annealed Stainless Steel Tubing Standards
- ASTM A269
- A249
- EN10217-7
- A789
Bright annealed seamless tube forms
- U Bend
- Round
- Coiling
Bright Annealed Stainless Steel Pipe Outer Diameter
- 3 – 50.8 Milimeter
Bright Annealed Tube Finishes
- Bright annealing
304 Stainless steel bright annealed tubes speed
- 100 ft./min [30 m/min]
Bright annealed tubing lengths
- Up to 25m
Bright annealed tubes technique
- Seamless/Welded
304 BA stainless steel tubing annealing temperature
- 1040 degree
304 bright annealed stainless steel tube testing
- UT (Ultrasonic Testing)
- ET (Eddy Current Testing)
- HT (Hydrosatic Testing)
Stainless steel bright annealed tube delivery condition
- Pickled
- Polished
- Bright annealed
Bright annealed automobile tubes deep processing
- Corrugated tube
- Chamfering
- Thread processing
Bright annealed seamless tube advantages
- Superior surface finish
- More precise dimension
- Better mechanical property
Stainless steel bright annealed tube features
- Tensile strength
- Elongation
- Yield strength
- Hardness
- Durability
Bright annealed tubes application
- Boiler
- Heat exchanger
- Condenser
- Heater
- Cooler
- Instrumentation tubing
View Stainless Steel Bright Annealed Tube Latest Price List & Standard Dimensions
Bright Annealed Tubes Size Chart
| Size (Tube OD) | Dimensions | |
|---|---|---|
| Nominal Size in mm, Wall × ID | Gauge | |
| 1 | 0.065 × 0.870 | 16 |
| 1-1/2 | 0.065 × 1.370 | 16 |
| 2 | 0.065 × 1.870 | 16 |
| 2-1/2 | 0.065 × 2.370 | 16 |
| 3 | 0.065 × 2.870 | 16 |
| 4 | 0.065 × 3.870 | 16 |
| 4 | 0.083 × 3.834 | 14 |
| 6 | 0.083 × 4.834 | 14 |
| 6 | 0.083 × 5.834 | 14 |
| 6 | 0.109 × 5.782 | 12 |
| 8 | 0.109 × 7.782 | 12 |
Tubotech Stainless INC is most transparent & reliable bright annealed stainless steel tube suppliers in India, get a quick quote via email sales@tubotechinc.com
Price List of Bright Annealed Tubes
| - |  |
 |
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|---|---|---|---|
| Country name | Costa Rica | Thailand | Ghana |
| Standard Size |
|
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| CIF price | 6446745.12 CRC /TON | 440798.67 THB /TON | 156277.75 GHS /TON |
| Delivery days | 2 Weeks + Sailing time | 2 Weeks + Sailing time | 2 Weeks + Sailing time |
| Payment term | 30% ADV , BAL AGSINT SHIPMENT | 30% ADV , BAL AGSINT SHIPMENT | 30% ADV , BAL AGSINT SHIPMENT |
| NACE certified? | YES | YES | YES |
| Size in stock? if not how many days to arranged? | 4 Weeks | 4 Weeks | 4 wWeeks |
Buy Mirror Finish Bright Annealed Seamless Tube for Automobile and Industrial Applications
SS Bright Annealed Tube Application
- Textile Industries
- Precision instruments and parts
- Medical eauipment apparatus
- Electronic and electric appliance
- Automatic apparatus
- Opto-electrical and semi-conductor
- Food Industries
What is the difference between quenching and SS Bright Annealed Tube?
The quenching procedure tends to make the metals brittle, increasing the risk of breakage. The annealing process in the Bright Annealed Tubes enhances its properties so as to maximize its strength and durability for a wide range of applications. The annealing procedure also removes residual stress in the Bright Annealed Seamless Tube, which improves its machinability and formability.
What is the difference between sintering and Annealed Tubing?
Sintering is the process of applying heat so as to remove internal stress from the given material. Annealing the BA Finish Pipe is the process of heat application so as to agglomerate the particles of the material. They are both essential industrial processes that require heat treatments. But they have different operating steps and conditions.
Straightness of Annealed Tubing
Bright Annealed Tube Composition
304 Stainless Steel
316 Stainless Steel
Bright Annealing Stainless Steel Tubes Mechanical Properties
| Grade | Density | Tensile Strength | Melting Point | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| 304/304H/304L | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | Psi – 30000 , MPa – 205 | 35 % |
| 316/316L/316H | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | Psi – 30000 , MPa – 205 | 35 % |
Stockist of 304 Bright Annealed Stainless Steel Tubing As Per Various Standards
Standard Comparison of Bright Annealed SS Tube
America Standard
| Standard | Manufacturing & delivery condition | OD tolerance mm | OD / mm | Thickness T / mm | T tolerance mm | |
|---|---|---|---|---|---|---|
| Minimum | Average | |||||
| ASTM A999 / M | Seamless tubes and welded tubes | +0.4, -0.8 | <48.3 | -0.125t | ||
| ASTM A1016 A1016M | Hot drawn seamless tubes | +0.4, -0.8 | <=100 | <=2.4 | +0.4t, 0 | |
| +0.4, -1.2 | 100 – 200 | 2.4 – 3.8 | +0.35t, 0 | |||
| +0.4, -1.6 | 200 – 225 | 3.8 – 4.6 | +0.33t, 0 | |||
| >=4.6 | +0.28t, 0 | |||||
| Cold drawn seamless tubes | +0.1, -0.11 | <25 | +0.20t, 0 | +/-0.10t | ||
| 25 – 40 | ||||||
| +/-0.2 | 40 – 50 | +0.22t, 0 | +/-0.10t | |||
| +/-0.25 | 50 – 65 | |||||
| +/-0.3 | 65 – 75 | |||||
| +/-0.38 | 75 – 100 | |||||
| +/-0.38, -0.04 | 100 – 200 | |||||
| +/-0.38, -1.14 | 200 – 250 | |||||
| Welded tubes | +/-0.2 | 40 – 50 | +0.18t, 0 | +/-0.10t | ||
| +/-0.25 | 50 – 65 | |||||
| +/-0.3 | 65 – 75 | |||||
| +/-0.38 | 75 – 100 | |||||
| +/-0.38, -0.04 | 100 – 200 | |||||
| +/-0.38, -1.14 | 200 – 250 | |||||
| ASTM A312 / M | Seamless tubes and welded tubes | +/-0.8 | 48.3-114.3 | OD=10.3-73 | +0.20 t, -125t | |
| +1.6, -0.8 | 168.3-219.1 | t/OD<=5% OD=88.9-457.2 | +0.225 t, -125t | |||
| +2.4, -0.8 | 219.1-457.2 | t/OD>5% OD=88.9-457.2 | +0.15 t, -125t | |||
| Welded tubes | +3.2, -0.8 | 508-660 | OD>=508 | +0.175 t，-0.125 t | ||
| +4.0, -0.8 | 711-864 | t/OD<=5%, OD>=508 | +0.225 t，-0.125 t | |||
| Seamless tubes | +4.8, -0.8 | 914-1209 | t/OD>5%, OD>=508 | +0.15 t, -125t | ||
| ASTM A358 / M | Welded tubes | +/-0.50% | ||||
| ASTM A409 / M | Welded tubes | +/-0.2% | T<4.8 | |||
| +/-0.4% | t>=4.8 | |||||
| ASTM A511 | Seamless tubing | +/-0.1 | <=12.7 | +/-0.15t | ||
| +/-0.2 | 12.7-38.1 | +/-0.10t | ||||
| +/-0.3 | 38.1-88.9 | |||||
| +/-0.4 | 88.9-139.7 | |||||
| +/-0.8 | 139.7-203.1 | |||||
| +/-1.1 | 203.1-220 | |||||
| +/-1.6 | 220-325 | |||||
European Standard
| Standard | Manufacturing Process & Type | Outer Diameter Tolerance | Wall Thickness Tolerance | |
|---|---|---|---|---|
| OD (Mm) | Class | |||
| EN10312 | Welded Tubes | Series 1 | D4 | T3 |
| Series 2 | D3 – D4 | T3 – T4 | ||
| EN10296-2 | Welded Tubes | >168.3 | D2 | T3 |
| ≤168.3 | D3 | T3 | ||
| ≤114.3 | D4 | T3 | ||
| EN10297-2 | Hot Finished Seamless Tube | D1 | T1 | |
| D2 | T2 | |||
| Cold Finished Seamless Tubes | D3 | T3 | ||
| D4 | T4 | |||
| EN10216-5 | Hot Finished Seamless Tube | 219.1-610 | D1 | +22.5%T，-15%T |
| T1 | ||||
| T2 | ||||
| 30-219.1 | D2 | T1 | ||
| T2 | ||||
| Cold Finished Seamless Tubes | ≤219.1 | D3 | T3 | |
| D4 | T4 | |||
| EN10217-7 | Welded Tubes | >168.3 | D2 | T3 |
| ≤168.3 | D3 | T3 | ||
| D4 | T3 | |||
China Standards
| Specification | Manufacturing | O.D Tolerance | O.D(Mm) | W.T(Mm) | W.T Tolerance | |
|---|---|---|---|---|---|---|
| GB/T14976 | Cold Rolled Seamless Tube | ±0.15 | 6-10 | 1-3 | +12.5% | -12.5% |
| ±0.2 | 10-30 | ＞3 | +12.5% | -10% | ||
| ±0.3 | 30-50 | Average Wall, +22% | ||||
| ±0.8% | ＞50 | |||||
| GB13296 | Cold Rolled Seamless Pipe | ±0.15/-0.2 | 6-30 | 1-3 | +20% | -0% |
| ±0.3 | ＞30-50 | ＞3 | +22% | -0% | ||
| ±0.75% | ＞50 | Also Average Wall | ||||
Ammonia Cracker Plant for Bright Annealing Tube
Bright Annealed Automobile Tubes Advantages
- Reduction of production costs
- No additional manipulation of the tube
- Reduced dimensions
- High system security
- Wide range of pipe diameters and thicknesses
Equivalent of 304 Bright Annealed Stainless Steel Tube
| North America | Europe | America |
|---|---|---|
| UNS | EN | ASTM |
| S30400 | 1.4301 / 1.4307 | TP304 |
| S30403 | 1.4306 | TP304L |
| S30409 | 1.4948 | TP304H |
| S31600 / S31603 | 1.4401 / 1.4404 | TP316 / TP316L |
| S31603 | 1.4435 | TP316LMo |
| S31609 | 1.4919 / 1.4918 | TP316H |
| S31635 | 1.4571 | TP316Ti |
| S31703 | 1.4438 | TP317L |
| S32100 | 1.4541 | TP321 |
| S32109 | 1.4878 | TP321H |
| S34700 | 1.4550 | TP347 |
| S31254 | 1.4547 | |
| N08904 | 1.4539 | TP904L |
Refer Bright Annealed Stainless Steel Pipe Various Types and Heat Treatment
Various Types of Bright Annealing Stainless Steel Tubes
Genuine Bright Annealed Tube Manufacturer in India in Custom Range Of Sizes
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ASTM TP 304 instrumentation seamless bright stainless steel tube
Stainless steel bright tube BA 12mm
1.4301 Bright annealed tube
1 1/2" Bright annealed seamless stainless steel tube
Bright Annealed Seamless Stainless Steel Tube for Instrumentation
TP304L Bright Annealed Tube Stainless Steel
Bright Annealed Stainless Steel Seamless Tube for Decoration
Features of Stainless Steel Bright Annealed Tube
- Designed for ease of operation and maintenance
- Automatic speed sensor controls power proportionate to line speed
- Integrated temperature sensing
- High wear ceramic tube guides
- Integrated pumping system
- Solid state inverters
Stainless Steel Bright Annealed Finish of Alloying Elements
| Alloying elements | Effect on the properties |
|---|---|
| Chromium | Boosts resistance against oxidation and corrosion. improves wear resistance and hardenability. strengthens at high temperatures. |
| Molybdenum | Improves wear resistance, hardenability, and high temperature hardness. amplifies the impact of additional mitigating factors. Remove the steel's brittle temper. strengthens at high temperatures. |
| Nickel | Improves hardenability. increases resilience. boosts impact resistance in cold weather. |
| Cobalt | Raises wear resistance and heat. |
| Titanium | Strongest former for carbide. added to stainless steel to stop chromium carbide from precipitating. |
| Manganese | Improves hardenability. When combined with sulfur, its negative effects are lessened. |
| Vanadium | Improves wear resistance, hardenability, and high temperature hardness. increases resilience to fatigue. |
| Aluminum | Forms nitride when steels are nitrided.produces a casting with fine grain size. takes oxygen out of the melting steel. |
| Silicon | Eliminates oxygen while producing steel.increases resilience. Boosts the capacity for hardness. |
| Boron | Improves hardenability. yields a fine grain size. |
| Tungsten | Raises the hardness at high temperatures. refines the size of the grain. |
Stainless Bright Annealed Tube Value Added Services
- Beveling
- Heat Treating & Annealing
- Honing & Turning
- Polishing
- UT Testing
Bright Annealing Heat Treatment of SS Tubes
bright annealing is performed at 1550–1800°F (845-980°C)
Technology and Process of Bright Annealing Tube
- Controlling mechanical properties technology
- Tubes inside surface cleaning technology
- Inner hole finish control technology
- Precision cold drawing technology
Bright Annealed Tube Country Wise Delivery Time
| Country Name | Delivery Time in Days |
|---|---|
| Poland | 45 |
| Germany | 20 |
| Finland | 45 |
| Norway | 45 |
| Sweden | 45 |
| Kazakhstan | 45-60 |
| Bhutan | 7 |
| Nepal | 7 |
| Cambodia | 9 |
| Vietnam | 10 |
| Jordan | 21 |
| Thailand | 7 |
| Australia | 21 |
| Russia | 20 |
| Sri lanka | 6 |
| Kenya | 19 |
| Yemen | 21 |
| Japan | 7 |
| Norway | 45 |
| Cyprus | 45 |
FAQ
What is the maximum bright annealing temperature of ss tubes?
55°C to 72°C
What is the maximum bright annealed surface roughness value of stainless steel tubes?
4 to 20 microinches (µin) or 0.1 to 0.5 micrometers (µm)