Alloy Wire International: Alloy Stainless Steel 189d

Stainless Steel DTD 189A W.NR: 1.4441

This grade of Stainless Steel is widely used in the aerospace industry for the use of fasteners ie. locking wire and other types of fastener.

Approx Chemical Composition (%)

Cr
Ni
Ni+Cr
Mn

17-20
7-10
>25
<2

Density
(g/cm³)

8.0

Standards

DTD 189

Approx. Tensile

Annealed

600 - 700 N/mm²

Rigidity Modulus

70.3 kN/mm²

Youngs Modulus

187.5 kN/mm²

Approx.
Service Temperatures

-200 to +300°C

If any of the specifications do not fall within your requirements please enquire:
Tel: +44 (0)1384 566775 or e-mail us at:



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