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Model No. : | SCH40 STD SCH80 |
---|---|
Brand Name : | Fixedstar |
Type : | Seamless |
Cangzhou, Hebei, China
Product description
Standard |
Steel grade |
Chemical constituents (%) |
||||||
C |
Mn |
Si |
Cr |
Ni |
Cu |
P.S |
||
GB/T8163 |
10 |
0.07~0.13 |
0.35~0.65 |
0.17~0.37 |
≤ 0.15 |
≤ 0.30 |
≤ 0.25 |
≤ 0.030 |
20 |
0.17~0.23 |
0.35~0.65 |
0.17~0.37 |
≤ 0.25 |
≤ 0.25 |
≤ 0.25 |
≤ 0.030 |
|
Q345 |
0.12~0.20 |
1.20~1.60 |
0.20~0.55 |
|
|
|
≤ 0.030 |
|
Mechanical properties |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation(%) |
|||||
10 |
335~475 |
≥ 205 |
≥ 24 |
|||||
20 |
410~550 |
≥ 245 |
≥ 20 |
|||||
Q345 |
490~665 |
≥ 325 |
≥ 21 |
Cangzhou, Hebei, China
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