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With the development of deep-sea explorationand ocean shipping, higher and higher requirements are put forward for the corrosion resistance of ship plates and m
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The CCSB ship plate is a Class B ship plate certified by the China Classification Society and is used to build general-strength hulls.The chemical composition o
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The 32-level ship plate strength should be between Q275 and Q345. The lower yield of Q275 is 275, the lower yield of Q345 is 345, and the upper yield of grade 3
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API2HGr50 steel plate is a carburized steel with good performance. It has high hardenability. After carburizing and quenching, it has a hard and wear-resistant
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1. API2HGr50 steel belongs to the structural steel of offshore platforms. API2HGr50 carburized steel can be certified by CCS, DNV, ABS, GL, LR, BV, RINA, NK, KR
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AB/EQ51 is an American standard high-strength steel plate. There are also AB/EQ43 and AB/EQ47 steel plates under this standard.Chemical composition of AB/EQ51 s
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1. Background of AH550, DH550, EH550, FH550 steel grades:
With the development of large-scale ship tonnage, the domestic production technology of high-strength
CCS/NV/GL620 is a structural steel for ships and marine engineering, divided into four quality grades: A, D, E, F, namely AH620, DH620, EH620, FH620, H is for h
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1. S355G9+M steel plate belongs to high-strength structural steel products with good comprehensive mechanical properties, welding properties and process propert
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1. Brief introduction of DH40 ship plate:
DH40 steel plate is a high-strength marine steel plate, which implements the standards certified by the nine countries
BBN SHIP STEEL FACTORY