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Wuxi Fanze Special Steel Co., Ltd.

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Landline: 0510-85550068

Phone: 13373660068 \ 13373639386

Address: No. 168 Qianjing Road, Liangxi District, Wuxi City


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What is a structural tube? 2019/05/08

The national standard adopted for the structural tube is GB / T8162-1999. The structural tube is used to make various machine parts and structures. Including bicycle tubes, pipe piles, tubes for various structural parts and bearing tubes, the representative materials are carbon steel, No. 20, No. 45 steel; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30 ~ 35C ...

35 # steel pipe chemical elements and uses2019 / 05/08

Chemical composition of 35 # steel pipe: 35 # steel pipe: average carbon content is 0.32 ~ 0.40%, average silicon content is 0.17-0.37%, average manganese content is 0.50-0.80%, average sulfur content is ≤0.04%, average content Phosphorous content ≤0.25%, average chromium content ≤0.25%, average nickel content ≤0.25, containing ...

Welding process and requirements of high frequency straight seam steel pipe

The welding process of high-frequency welded straight seam steel pipe is performed under the condition of fast heating speed and high cooling speed. Rapid temperature changes cause certain welding stress, and the structure of the weld seam also changes. The structure is low-carbon martensite and a small area of free ferrite; the transition region is composed of ferrite and granular pearlite; and the parent structure is ferrite ...

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