Grade
Q235A, Q235B, Q235, Q345, etc.
Application
Fluid Pipe, Gas Pipe
Certificate
API, CE, ISO9001
Processing Service
Welding, Punching, Cutting, Bending, Decoiling
Standard
APISPEC 5L, ASTM, AISI, GB, JIS, etc.
Grade
0Cr13, 1Cr17, L290, 40#, 60#, X42, X46, etc.
Weld Helix Angle
50-75 degrees
Technique
Submerged arc welding