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High strength steel plates for structure

Main Uses:

High strength steel plates for structure have high strength, good low temperature toughness in addition to the excellent welding performance. They are mainly used for the fabrication of the high strength welding structure of construction machinery, coal mining equipment(hydraulic support, scraper conveyer),boom, outrigger, frame , bulldozer, dump truck, drilling platform ,drilling rig and steel structure and so on. According to purpose,there are 60-80kg high strength steel plates,60-90kg low welding crack sensitive steel plates, quench and temper ultra-high strength steel plates etc.

 

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Designation and Standard:

Description Grade Standard No.
60-80kg high strength steel plates Q460C/D/E/F  GB/T16270-2009
GB/T 1591-2008
Q550C/D/E/F GB/T16270-2009
 GB/T 1591-2008
Q690C/D/E/F GB/T16270-2009
GB/T 1591-2008
S460Q/QL/QL1
S500 Q/QL/QL1 EN10025-6:2004
S550Q/QL/QL1
S620 Q/QL/QL1 EN10025-6:2004
S690Q/QL/QL1 EN10025-6:2004
A514 Grade S ASTM  A 514
60-90kg low welding crack sensitive steel plates Q460CFC/D/E YB/T4137-2005
Q500CFC/D/E YB/T4137-2005
Q550CFC/D/E YB/T4137-2005
Q620CFC/D/E YB/T4137-2005
Q690CFC/D/E YB/T4137-2005
Q800CFC/D/E YB/T4137-2005
quench and temper ultra-high strength steel plates Q800C/D/E GB/T16270-2009
Q890C/D/E GB/T16270-2009
Q960C/D/E GB/T16270-2009
S890Q/QL/QL1 EN10025-6:2004
S960Q/QL/QL1 EN10025-6:2004

 

Product Specifications:

4-250mm*1500-4100mm

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