High-rise use steel plate Mostly apply to major project such as high-rise, super high-rise building, wide span palaestra, airport, exhibition center steel structure workshop building etc. Compare with normal Q 235, Q 345 steel plate, Yield strength has upper limit, Tensile strength increased, Request carbon equivalent, yield ratio etc indices. High-rise use steel plate has weldability, resistance to shock, low temperature impact Performance<0}...
Product accepted standards: GB/T19879_2005<Building structure use steel plate>
Z direction Anti - lamellar tearing structural steel plate
Q 235 B/ C/ D, Q345 B/C/D, Q 235 GJ, Q 345 GJ Series Z15, Z25, Z35 Thickness Direction Anti - lamellar tearing steel plate made in Jigang, At the same time guarantee steel plate ' s inspect request. Widespread use at super high-rise building, High-rise, wide span hall, bridge, Engineering mechanism etc
Product accepted standards: GB5313-85<Through-thickness property steel plate >
P20Rafting die steel
P20 rafting die steel made in Jigang, Temper prehardening delivery. Hardness HRC 32~35, multipoint Detection hardness D-value no bigger than no bigger than 1 HRC, Thickness 20~80mm, guarantee first level inspect acceptable.
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