Main features of GB/T 8163 Q345B seamless steel pipe

Main features of GB/T 8163 Q345B seamless steel pipe

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Description: BBN steel is a well-known steel manufacturer and service provider in China, Main features of GB/T 8163 Q345B seamless steel pipe is our superior product, we are favored by customers with high quality, competitive price and excellent service

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Lead Time:

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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