TB/T 1979 09CuPCrNi-A rusty steel delivered to Japan

TB/T 1979 09CuPCrNi-A rusty steel delivered to Japan

TB/T 1979 09CuPCrNi-A rusty steel delivered to Japan
  • Comments: A709Gr50 steel is a high-strength low-alloy stee. It is widely used in engineering structures, such as building steel structures, construction machinery, mining and mountain machinery, trucks, bridges, pressure vessels, especially for those requiring good

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