AK-ENi3
Standard：
EN ISO 14171-A S 42 7 FB T2Ni3
AWS A5.23 F7P10-ENi3-Ni3
GB/T 5293 S49A/P7 FB-SUN7
Description: ENi3 is a 3.5NI low -temperature steel buried arc welding wire. S, P content is low, good mechanical properties, especially low temperature impact toughness.
Application: With welding (such as AKJ208DR,AKJ218D, etc.), it is suitable for welding of “coal chemical industry” and the pressure container of the petrochemical industry for -101°C,such as the buried arc welding of steel such as Asme SA 203GR.E.
Typical Chemical Composition(%):
C：≤0.13 Si：0.03-0.30 Mn：0.60-1.20 S：≤0.025 P：≤0.030 Ni:2.80-3.90
Typical Mechanical Properties(%):
Tensile strength (MPa) : 480-660
Yield Stress (MPa) : ≥400
Elongation (%) : ≥22
Impact values (J) : ≥27J/-60℃
