After-sale Service
Online technical support, Onsite Inspection, Other
Project Solution Capability
graphic design, 3D model design, total solution for projects, Others
Place of Origin
Tianjin, China
Chemical Composition
C 0.14-0.22% Mn 0.30-0.65% Si ≤0.30%
Secondary Or Not
Non-secondary
Product name
GB Q345B carbon steel cold forming structure hollow black square pipe
Standard
AISI,ASTM,DIN,JIS,GB,JIS,etc.
Material
Q195/Q235/Q345/S235JR/S275JR/S355JR,etc
Technology
Hot Rolled Cold Rolled
Usage
Industry/architecture