Type
Solid wire for submerged arc welding creep resitant steel
classification
EN ISO
24598-A: S Z CrMoWVNb 9 0,5 1,5
Applications

Submerged arc welding wire for high temperature, creep resistant, modified 9%Cr-1.7%W-0.5%Mo martensitic steel (T92/P92). T92/P92 steel is commonly used at service temperatures up to 620°C. V, Nb and N additions provide this ‘creep strength enhanced ferritic’ (CSEF) alloy with improved high temperature creep resistance compared to standard CrMo creep resistant alloys. 

Alloy T92/P92 is widely used in the power generating industry for fossil fuel ultra-super-critical (USC) power plant boilers and turbines; the alloy is also finding applications in the chemical and oil and gas industries.

Type
Solid wire for submerged arc welding creep resitant steel
Applications

Submerged arc welding wire for high temperature, creep resistant, modified 9%Cr-1.7%W-0.5%Mo martensitic steel (T92/P92). T92/P92 steel is commonly used at service temperatures up to 620°C. V, Nb and N additions provide this ‘creep strength enhanced ferritic’ (CSEF) alloy with improved high temperature creep resistance compared to standard CrMo creep resistant alloys. 

Alloy T92/P92 is widely used in the power generating industry for fossil fuel ultra-super-critical (USC) power plant boilers and turbines; the alloy is also finding applications in the chemical and oil and gas industries.

Properties

Solid SAW wire modified 9%Cr-1.7%W-0.5%Mo martensitic steel (T92/P92)

Typical: preheat ± 200°C
Interpass temperature: max. ± 300°C
PWHT: 760°C

 

Classification
EN ISO
24598-A: S Z CrMoWVNb 9 0,5 1,5
Suitable for

For matching P92, 9%Cr-1.7%W-0.5%Mo, creep resisting martensitic steels.
X10CrWMoVNb 9 2
ASTM: A182 grade F92, A213 grade T92, A335 grade P92, A387 grade 92

Approvals
CE
Welding positions
PA
PB
Redrying
Not required
Gas acc. EN ISO 14175
None
Analysis
C Si Mn P S Cr Ni Mo Nb V N Cu W
0.1 0.3 0.5 0.003 0.004 9 0.5 0.4 0.05 0.15 0.04 0.04 1.6