Product Description

  • A 2-1/2 Cr / 1 Mo wire for submerged arc welding applications of steels with similar chemical composition.
  • A preheat and interpass temperature of not less than 350°F should be maintained during welding.
  • Sometimes referred to as 521.
  • Superior feedability
  • Certified Material Test Reports on all heats

Technical

Chemical Composition
CMnSiCrMoPS
0.05-0.150.40-0.800.05-0.302.25-3.000.90-1.100.025 max0.025 max
Cu
0.35 max
Mechanical Properties
Tensile Strength
MPa (ksi)
Yield Strength
MPs (ksi)
Elongation
%
AWS
Requirements
Not specifiedNot specifiedNot specified
Typical Results -
As welded
650 (95)560 (81)19