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GB/T 3077 50CrMo4 steel application:50CrMo4 steel is used as semi-finished products for the manufacture of components such as crankshafts, cogwheels, heavy-duty axles, gears, valves, heavy-duty screws, thrust rollers, guides, articulated joints, thrust rings, bolts or bushes.
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steel pipe for central air conditioner
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q235 a36 hot rolled cold rolled ms carbon plate prime iron a
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sa656 grade 50 steel hsla steel
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