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Mechanical properties of steel

2024-03-22

Hainan Steel Supermarket1. Yield point（ σ S)When the stress of a steel or specimen exceeds the elastic limit during tension, even if the stress no longer increases, the steel or specimen continues to undergo significant plastic deformation, which is called yield. The minimum stress value a...

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What are the characteristics of Hainan hot-dip galvanized square pipe?

2024-03-11

Hot-dip galvanized square pipe.As a high-quality material, hot-dip galvanized square pipe is widely used in construction and industrial fields. Hot-dip galvanized square pipe refers to the square steel pipe treated by hot-dip galvanized process. Hot dip galvanizing is a process in which zinc is plat...

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What can Hainan seamless steel pipe be used to do?

2024-03-11

Seamless steel pipe according to the use of different, thick wall seamless steel pipe and thin wall seamless steel pipe. Seamless steel pipes are widely used.1, general purpose seamless steel pipe according to the material, rolled by ordinary carbon structural steel, low alloy structural steel ...

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Spiral duct ventilation duct

2024-03-11

Hainan steel wholesale Spiral duct ventilation duct is a ventilation system used in buildings, industrial plants and public facilities. Compared with the traditional rectangular pipe, the advantages of spiral pipe ventilation pipe are its compact structure, low fluid resistance, low noise, stro...

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HRB400 rebar is a common construction steel

2024-03-07

It is widely used for strengthening and strengthening concrete structures. Here is some information about HRB400 rebar:1. Material strength: HRB400 represents the tensile strength of rebar, and the specific value is the lowest tensile strength of 400 MPa. This means that it has a high strength when ...

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Why is there thread on the surface of rebar, what role does it play, and how is it produced

2024-03-07

As we all know, steel and cement are often used as building materials on construction sites. Many people know that these rebar is rebar, but they rarely understand why there are these threads on the rebar, and they rarely think about how these threads are processed. What are these threads full of st...

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Common defects in hot-rolled coils

2024-03-05

Hainan Steel Wholesale 01. Roll printing defectDefect characteristics: It is a group of periodic, roughly consistent in size and shape concave convex defects, with an irregular appearanceCause of occurrence:(1) On the one hand, due to fatigue or insufficient hardness of the rollers, some of th...

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The difference between galvanized square pipe and welded steel pipe and the role of galvanized steel pipe

2024-02-22

The nominal diameter is generally used in the design drawings to indicate that the nominal diameter is a standard that is artificially prescribed for the convenience of design, manufacturing and maintenance, and is also a nominal diameter, which is the specification name of the pipe (or pipe fitting...

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What are the advantages of the square pipe after hot dip galvanizing treatment?

2024-02-22

Square rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel by processing and rolling. Generally, the strip is unpacked, flat, crimped, welded to form a round tube, which is then rolled into a square tube...

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Common defects in hot-rolled coils

2024-01-19

Hainan Steel Wholesale 1. Roll imprint defectDefect characteristics: It is a group of periodic, roughly consistent in size and shape concave convex defects, with an irregular appearance.Cause of occurrence:(1) On the one hand, due to fatigue or insufficient hardness of the rollers, some of th...

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Company website：www.hnftsteels.com

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海南钢结构厂家

Hot Keywords： Hainan Steel Wholesale Hainan Steel Supermarket Hainan profile wholesale

NEWSNews

NEWSNews

CONTACTContact Us

Hainan Futong Steel Sales Co., Ltd

Mechanical properties of steel

What are the characteristics of Hainan hot-dip galvanized square pipe?

What can Hainan seamless steel pipe be used to do?

Spiral duct ventilation duct

HRB400 rebar is a common construction steel

Why is there thread on the surface of rebar, what role does it play, and how is it produced

Common defects in hot-rolled coils

The difference between galvanized square pipe and welded steel pipe and the role of galvanized steel pipe

What are the advantages of the square pipe after hot dip galvanizing treatment?

Common defects in hot-rolled coils