Alloy Wire International
Datasheet: Stainless Steel DTD 189A
Stainless Steel DTD 189A
Stainless Steel DTD 189A is widely used in the aerospace industry, with some of its specific uses being locking wire and other types of fasteners.
Available in all profile options
Key Features
Stainless Steel DTD 189A offers the following key features:
Corrosion resistant
Typical Applications
Stainless Steel DTD 189A is known to be suitable for the following applications:
Aircraft locking wire
General locking wire
Designations
AWS 164
Specifications
DTD 189Av
Chemical Composition
The chemical composition of Stainless Steel DTD 189A is indicated in the table below:
| Element | Min % | Max % |
|---|---|---|
| C | – | 0.15 |
| Si | 0.20 | – |
| Mn | – | 2.00 |
| Ni | 7.00 | 10.00 |
| Cr | 17.00 | 20.00 |
| Ni + Cr | 25.00 | – |
| Ti or Nb/Cb | 4 x C 8 x C | – – |
| S | – | 0.045 |
| P | – | 0.045 |
Alloy Details
Stainless Steel DTD 189A density, melting point, coefficient of expansion, modulus of rigidity, and elasticity is indicated in the table below:
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity |
|---|---|---|---|---|
| 8.0 g/cm³ | 1398 °C | 17.5 μm/m °C (20 – 100 °C) | 70.3 kN/mm² | 187.5 kN/mm² |
| 0.289 lb/in³ | 2550 °F | 9.7 x 10-6 in/in °F (70 – 212 °F) | 10196 ksi | 27195 ksi |
Properties
The typical mechanical properties of Stainless Steel DTD 189A:
| Annealed | ||
|---|---|---|
| Approx. tensile strength | <800 N/mm² | <116 ksi |
| Approx. operating temperature | -200 to +300 °C | -330 to +570 °F |
The above tensile strength ranges are typical. If you require different please ask.
