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What is AMS 5561 Tubing?
AMS 5561 tubing is a variety of seamless cold drawn austenitic stainless steel tubing that is widely used in applications that require highly reliable performance, such as in aerospace. Majorly, it is constructed using 21-6-9 stainless steel, which is relatively strong and has abilities to negotiate high temperatures without getting corroded. The above material applied in BMS 7-185 tubing is specially created for aerospace environments and service requirements like fuels and hydraulics where high strength and durability are required.
The cold-drawing process increases the dimensional tolerance, surface finishes, and mechanical properties that will help enhance the tubular product’s reliability and freedom from defects, particularly in the area of 21-6-9 stainless steel that offers high oxidation and scaling resistance given high-temperature operations and chemical usage in specific locations.
Its high strength, higher tensile strength, and ability to resist corrosion when used at high temperatures is the primary reasons that qualify the steel for usage in aircraft, spacecraft, and other typical stress-related applications. Further still, by the use of BMS 7-185 tubing, the industry comes with another standard that describes the application of this stainless steel material in distinct aerospace as well as military projects.
The tubing must meet certain defined fixed mechanical properties that include tensile strength, yield strength, and elongation to enhance and guarantee the dependability of the product, especially in mission-critical systems. Tubotech is AMS 5561 Tubing Manufacturer in India Since 20 Years
Table of Contents
21-6-9 Stainless Tubing Specification
AMS 5561 Welded Stainless Tubing Outside Diameter
AMS 5561 Drawn Tubing Wall Thickness
AMS 5561 Tubing Shape
21-6-9 Stainless Tubing Specification
21-6-9 Stainless Aerospace Tubing Form
BMS 7-185 Tubing Stress Relieved At
UNS S21900 High Strength Stainless Steel Tube Condition
Stainless Steel 21-6-9 Tubing Application
BMS 7-378 Tube Certification
21-6-9 Stainless Tubing Technique
BMS 7-185 Tubing HS Code
Stainless Steel 21-6-9 Tubing Heat Treatment
Ready Stock Of AMS 5561 Tubing
Real AMS 5561 Tubing Manufacturer in India in Customizable Shapes with Fast Delivery to Fulfill the Needs of Your Project
21-6-9 Stainless Tubing
BMS 7-185 Tubing
UNS S21900 High Strength Stainless Steel Tube
AMS 5561 Square Tube
Stainless Steel 21-6-9 Flat Oval Tube
BMS 7-378 Rectangular Tube
21-6-9 Stainless Aerospace Tubing
AMS 5561 Welded Stainless Tubing
AMS 5561 Drawn Tubing
BMS 7-185 Tubing Sizes
| Description | Wall | OD | Specification |
|---|---|---|---|
| WD AMS 5561 CL 1 1/4 X .035W | 0.0350 | 0.2500 | AMS5561 BMS 7-185 |
| WD 5561 TI CL1&2 3/16X.020 | 0.0200 | 0.1875 | |
| 5/16 OD X .020 WALL | 0.0200 | 0.3125 | |
| 1/4 OD X .020 WALL | 0.0200 | 0.2500 | |
| WD AMS 5561 CL 1 3/8 X .028W | 0.0280 | 0.3750 | |
| WD AMS 5561 CL 1 1/2 X .049W | 0.0490 | 0.5000 | |
| WD 5561 CL1&2 3/8 X .020 | 0.0200 | 0.3750 | |
| 3/8 OD X .020 WALL | 0.0200 | 0.3750 | |
| 3/8 OD X .049 WALL | 0.0490 | 0.3750 | |
| 1/2 OD X .026 WALL | 0.0260 | 0.5000 |
Application Of UNS S21900 High Strength Stainless Steel Tube
Since 2004, AMS 5561 Tubing Supplier in India Has Been Offering a Variety of Value-Added Services for the Aerospace Industry.
AMS 5561 Welded Stainless Tubing Temprature Range
| Recommended Temperatures Range | Stress Relief at |
|---|---|
| 1200 °F to 1500 °F (650 °C to 815 °C) | 900 °F to 1400 °F (480 °C to 760 °C). |
Stainless Steel 21-6-9 Tubing Chemical Composition
| Element | Min | Max |
|---|---|---|
| Mn | 8 | 10 |
| C | - | 0.08 |
| Ni | 5.5 | 7.5 |
| Fe | Balance | |
| P | - | 0.06 |
| Cr | 19 | 21.5 |
| N | 0.15 | 0.4 |
| Mo | 1.5 | 3 |
| Si | - | 1 |
| S | - | 0.03 |
Mechanical Properties Of AMS 5561 Drawn Tubing
| Temper | Cold-worked | Annealed | ||
|---|---|---|---|---|
| Tensile Rm | 979 | MPa (min) | 655 | MPa (min) |
| Tensile Rm | 142 | ksi (min) | 95 | ksi (min) |
| R.p. 0.2% Yield | 827 | MPa (min) | 330 | MPa (min) |
| Elongation (2” or 4D gl) | 20 | % (min) | 35 | % (min) |
| R.p. 0.2% Yield | 120 | ksi (min) | 48 | ksi (min) |
BMS 7-378 Tube Benefits
21-6-9 Stainless Aerospace Tubing Physical Properties
| Density | 7.83 | g/cm3 |
|---|---|---|
| Thermal Conductivity | 14 | W.m -1.°K-1 |
| Specific Heat (0-100°C) | 500 | J.kg-1.°K-1 |
| Modulus Elasticity | 196 | GPa |
| Thermal Expansion | 16.7 | μm/μm/°C |
| Electrical Resistivity | 73 | Ohm-cm |
AMS 5561 Tubing Countrywise Shipping Time
| Changes in Price Extra 5 % |
|
|---|---|
| Export to | Delivery Time in Days |
| Ireland | 60 |
| Finland | 45-60 |
| Austria | 60 |
| Croatia | 60 |
| Switzerland | 45-60 |
| Indonesia | 7 |
| Vietnam | 14 |
| Malaysia | 7 |
| Slovenia | 60 |
| Albania | 45 |
| Malta | 60 |
| Thailand | 7 |
| Slovakia | 45-60 |
| Hungary | 45 |
| Singapore | 8 |