
BC-E81K2
Product Application
● offshore platform structure
● LNG and LPG vessels
● Containers and pipelines
● Welding of low-alloy high-strength steel for low-temperature storage tanks
Characteristics and advantages
● E81K2 is a titanium based low-alloy carbon dioxide gas shielded flux cored wire
● Excellent welding process performance
● Stable arc, low welding spatter and smoke amount
● Good low-temperature impact toughness
● Cooperate with 100% CO2 as a protective gas
Compliant with standards
● GB/T 17493:E551T1-K2C-JH10
● AWS A5.36: E81T1-C1A8-K2
Chemical composition of deposited metal
C | Mn | Si | P | S | Ni | |
Standard value | ≤0.15 | 0.5-1.75 | ≤0.8 | ≤0.03 | ≤0.03 | 1.0-2.0 |
Example value | 0.05 | 1.30 | 0.40 | 0.01 | 0.02 | 1.55 |
Mechanical properties of deposited metal
Tensile strength Rm(MPa) | Yield strength ReL (MPa) | Elongation after fracture A(%) | ||||
Standard value | 550-690 | ≥470 | ≥19 | |||
Example value | 620 | 550 | 26 |