A516 Grade Steel
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A516Gr70 is American standard low temperature pressure vessel steel plate. The tensile strength is greater than 482MPa. The main element content is C Mn Si, and the control of p and s determines its performance.
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4140 Steel Pipe
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4140 steel is an alloy structural steel with high strength, hardenability, good toughness, and small deformation during quenching.
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4130 Steel Pipe
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4130 structural steel has high strength and toughness, high hardenability, and is usually used in quenched and tempered state.
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