Construction plate:Q420GJC

Lots of are used in Bird Nest, the National Grand Theatre and The Cubic Of Water during the Beijing 2008 Olympic Games in China

Thickness:8-650mm

Width:1500-4500mm

Length:3000-18800mm

Status:Hot rolling, controlled rolling, normalizing, tempering, normalizing + tempering, quenching and tempering

Standard:GB,ASME,ASTM,JIS,DIN,NF,BS,EN,ISL tec

Grade:A,B,C,D,Z15,Z25,Z35

Crack detection standard:China(JB4730,GB/T2970),America(A435,A577,A578),Japan(JIS Go801,JISGO901)Germany(SEL072),ENGLAND(BS5996),France(NFA04-305) ect

Construction steel plate:

Q235GJC,Q345GJC,Q390GJC,Q420GJC,Q460GJC