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SM490YA steel is Japanese standard hot-rolled welded structural steel, S stands for steel, M escape welding, 490 is the lower limit tensile strength 490MPa, A i...
SM570 steel plate is the grade in the Japanese standard JIS G3106 rolled steel for welded structures. It is a low-alloy high-strength steel. Its strength grade...
SA572 Gr.65(450) American standard high-strength low-alloy niobium-vanadium structural steel is widely used for bridge riveting and bolting structural parts or...
A633Gr.D and A633Gr.E are American standard normalized high-strength low-alloy steel plates for welding, riveting, and bolting structures.
Chemical composition...
A709Gr50 low-alloy high-strength structural steel plate is widely used in engineering structures, such as construction steel structures, construction machinery,...
The quality of AR400 wear steel sheet depends on related technology to ensure. The most direct way to judge is to judge from the appearance, the more common is...
1. During the welding process, since the operator needs to directly touch the electrode and the wear resistant plate NM500, the welding power source is generall...
NM500 wear sheet has very high strength and hardness, and the wear resistance coefficient of such steel plate is relatively high. If you want to extend the serv...
