Place of Origin
Shandong, China
Model Number
flat steel bar
Product Name
spring steel flat bar
Material
Q235 ,Q345,45#,40cr,42crmo,50#-80#
Standard
DIN GB ISO JIS BA ANSI
Chemical elements
C 0.38-0.42,Si 0.15-0.35,Mn 0.60-0.85,P ≤0.03,S ≤0.03,Cu ≤0.30
Used
building industry machinery