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Main features of GB/T 8163 Q345B seamless steel pipe

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Quantity(Metric Tons)	1 - 10	10 - 50	>50
Est. Time(days)	5	10	Negotiable

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Product Introduction

GB/T 8163 Q345B seamless steel pipe is a steel pipe material. Q represents the output of the material, and 345 after it represents the output value of the material. GB/T 8163 Q345B seamless steel pipe is developed from 16Mn steel pipe and is one of seamless steel pipe products.

GB/T 8163 Q345B seamless steel pipe chemical composition

Grade	C	Si	Mn	Cr	Ni	Cu	P	S
GB/T 8163 Q345B	< 0.20	<0.50	< 1.70	0.30	0.20	0.30	0.30	0.30

GB/T 8163 Q345B seamless steel pipe mechanical properties

Grade	Tensile strength	Yield strength	Elongation A%
GB/T 8163 Q345B	470-630	>345	20

GB/T 8163 Q345B seamless steel pipe represents that the carbon content of the steel is about 0.16%. Due to the high content of manganese in C, Si, Mn, P, S and other five elements, it is proposed to use manganese alone, with the content of about 1.20-1.60%.

GB/T 8163 Q345B seamless steel pipe heat treatment: controlled rolling, normalizing, etc. Z-direction performance: Z15, Z25, Z35.
Main features of GB/T 8163 Q345B seamless steel pipe: good overall performance, good low temperature performance, good cold stamping performance, good welding performance, good processability.

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Main features of GB/T 8163 Q345B seamless steel pipe

Product Introduction

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