GB T 8162 Q345D small seamless steel pipe

GB T 8162 Q345D small seamless steel pipe

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Description: Q345D seamless steel pipe can also be divided into: seamless small diameter steel pipe and straight seam small diameter seamless steel pipe, generally below 89mm of the outer diameter of the steel pipe...

Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Lead Time:

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

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Product Introduction

Q345D seamless steel pipe with small outer diameter can be called small diameter seamless steel pipe. Small diameter seamless steel pipe can also be divided into: seamless small diameter steel pipe and straight seam (also known as welding) small diameter seamless steel pipe, generally below 89mm of the outer diameter of the steel pipe, more than 4mm; Can be collectively referred to as small - caliber seamless steel pipe.

GB/T8162 Q345D seamless pipe chemical composition

Grade

C %

Si %

Mn %

Cr % max

Ni % max

Cu % max

P % max

S % max

Q345D

< 0.18

< 0.50

< 1.70

0.30

0.50

0.30

0.30

0.30

GB/T8162 Q345D seamless pipe mechanical properties

Steel grade

Tensile strength Rm/MPa

Yield Strength Rel/MPa

Break elongation A%

Q345D

470-630

>345

21

Q345D small caliber seamless steel tube is a kind of round, square and rectangular steel with hollow section and no joints around it. Seamless steel tubes are made of ingots or solid billets perforated into capillary tubes and then rolled, cold rolled or cold rolled. Q345D seamless steel pipe is hollow section, a large number of used for conveying fluid pipe, steel pipe and round steel, compared to solid steel in the bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding is used.

If you need Q345D small bore seamless steel pipe, please feel free to contact us for quotation.

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About BBN Steel

Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .

With the exploration and innovation of Bebon people, BEBON gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel, and established our own Machining processing center in order to meet customer's diverse requirements.

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