AK-E71T-5M
Standard:
EN ISO 17632- A:T 42 4 B M 3 H5
AWS A5.20 E71T-5M
GB/T 10045 E501T-1
Description: E71T-5M is made of high-quality materials. It has a smooth welding effect. Low melting point, strong weldability and corrosion resistance, high thermal conductivity, high electrical conductivity, and excellent processing performance.
Application: The Typical Applications are welding of heavy sections in pressure vessels, Construction equipment and Offshore structures.
Typical Chemical Composition(%):
C:0.12 Mn:1.75 P:0.03 S:0.03 Si:0.90
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard 490-670 ≥390 ≥22 ≥27J/-40℃
Typical Value 550 430 27 93
Recommended welding parameters:
1.2mm:24-30V / 160-300A
1.6mm:24-30V / 180-300A
