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■ Overview
With higher yield strength above 890 Mpa,Q890C steel plate,Q890C steel sheet,Q890C metal plate is application for high tensile strength weldable structures.Q890C steel plate and Q890C metal plate shall be done low temperature impact test at 0 degree centigrade.Xinsteel Industrial exports thousands tons high tensile Q890C steel plate to Vietnam for structural projects locally.
■ Full Data
Technical Requirements & Additional Services for Q890C steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
■ Techicals
►Mechnical property for GB/T 16270 Q890C steel plate:
|
Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥, A % |
|
T≤50 |
890 |
940-1100 |
11 |
|
50<T≤100 |
830 |
880-1100 |
|
|
100<T |
830 |
880-1100 |
►Chemical composition for GB/T 16270 Q890C steel plate (Heat Analysis Max%)
|
Main chemical elements composition of GB/T 16270 Q890C steel plate |
||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
|
0.20 |
0.80 |
2.00 |
0.025 |
0.015 |
0.50 |
1.50 |
|
Ni |
Mo |
B |
V |
Nb |
Ti |
- |
|
2.00 |
0.70 |
0.005 |
0.12 |
0.06 |
0.05 |
- |
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