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Henan Bebon Iron&Steel Co.,Ltd is a steel-bar-specialized factory, located in zhengzhou city, south of henan province. Found in 2000, it takes an area of 520,000 square meters.
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China Q275A steel round bar manufacturer
Q275A steel round bar has many excellent properties, high strength, good tenacity, excellent welding-ability etc. Q275A steel round bar main applications include producing structural parts of the bolted and welded steel in industrial area.
Q275A steel round bar Mechanical properties
|
Thickness (mm) |
||||||
|
Q275A |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 60 |
> 60 ≤ 100 |
> 100 ≤ 150 |
> 150 |
|
Yield strength (≥Mpa) |
275 |
265 |
255 |
245 |
225 |
215 |
|
Tensile strength (Mpa) |
410-540 |
|||||
Q275A steel round bar Chemical composition
|
Main chemical elements composition of Q275A |
||||
|
C |
Si |
Mn |
P |
S |
|
0.24 |
0.35 |
1.50 |
0.045 |
0.045 |
BBN steel suggest adopt Normalised heat treatment when rolling.Customers should choose whether doing Normalized according to the end usage of steel Q275A steel round bar.Welcome to China.