Copper coated 2.4% Cr / 1.0 % Mo alloyed solid wire for MIG welding creep resisting steels of similar composition, used in steam generation plant operating at temperature upto 600°C. Suitable for use in the chemical and petrochemical industries where resistance to hydrogen attack, corrosion from sulphur bearing crude oil and stress corrosion cracking in sour environments is required.
|0.20 max||0.9-1.20||0.025 max||0.025 max|
|Tensile Strength N/mm2||Yield Stress N/mm2||Elongation%(L=4D)|
APPLICATIONS ASTM A 387 grade, Cast A 217 WC7 A199, A200, A213, Grades T22, T36, T4 A335 grade P22.
SHIELDING GAS : Argon + 3 to 5%CO2
WELDING CURRENT : DC ( - )
PREHEAT AND INERPASS TEMP : 150 – 250°c
|SIZE (MM)||Wt per spool per Kg|