規格
Consumable Characteristics
Alloy Type | Austenitic-ferritic (25 % Cr - 10 % Ni - 4 % Mo - Low C) |
Typical Tensile Properties
As welded
Elongation | 37 % |
Tensile Strength | 835 MPa |
Yield Strength | 660 MPa |
分類
W 25 9 4 N L |
EN ISO 14343-A |
ER2594 |
SFA/AWS A5.9 |
夏比V型缺口沖擊性能
As welded
Impact Value | 200 J |
Testing Temperature | -20 °C |
Impact Value | 180 J |
Testing Temperature | -50 °C |
Bare, corrosion-resistant, ''Super Duplex'' rods for welding austenitic-ferritic stainless alloys of the 25% Cr, 7% Ni, 4% Mo, low C types. OK Autrod 2509 has high intergranular-corrosion, pitting and stress-corrosion resistance. The alloy is widely used in applications where corrosion resistance is of the utmost importance. The pulp & paper industry, offshore and gas industry are areas of interest.