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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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 HFW steel pipe

Advantages of HFW steel pipe

Keywords : HFW steel pipe        Update : 2020-05-22        View(s) : 972

Straight seam high-frequency resistance welded steel pipes have been continuously improved due to technological advancement in the past ten years, so that their application range has been rapidly expanded. Its main advantages are:   a. Straight seam high-frequency resistance...

China steel futures extend gains on firm demand, trade optimism

China steel futures extend gains on firm demand, trade optimism

Keywords :China steel futures        Update : 2020-05-21        View(s) : 1010

Construction rebar and hot-rolled coil futures in China rose for the seventh straight session on Tuesday, boosted by firm consumption outlook even as data showed that the country reported a sharp drop in factory gate prices last month.   The October contract of rebar on the ...

Mechanical properties of large-diameter steel pipes

Mechanical properties of large-diameter steel pipes

Keywords :large-diameter steel pipes        Update : 2020-05-20        View(s) : 1097

1. Tensile strength The stress (σ) obtained by dividing the strong force (Fb) at the time of breaking by the original cross-sectional area (So) of the sample is called the tensile strength (σb), and the unit is N / mm2 (MPa). It represents the ability of metal materials to resist destruc...

steel seamless tube

304L stainless steel seamless tube

Keywords :steel seamless tube        Update : 2020-05-15        View(s) : 908

304L stainless steel seamless pipe is the basic steel type of AUSTENITE series. It has excellent corrosion resistance, heat resistance, low temperature strength and mechanical properties. It does not harden after heat treatment and has almost no magnetic difference.   304L f...

seamless pipes

How to improve the production efficiency of seamless pipes?

Keywords :seamless pipes        Update : 2020-05-14        View(s) : 957

The first important way to increase the output of seamless tubes is to increase the speed of the tube mill. In order to increase the tube rolling speed, we must first solve the balance method and specific structure of the inertial force and inertial torque of the tube mill stand, the strength an...

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