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■ Overview
EN 10204 3.1 TYPE Q890D steel plate,Q890D steel sheet,Q890D metal plate is one kind of high tensile strength low temperature impact steel materials.If customers need EN 10204 3.2 TYPE mill certificates,ABS,BV,LR,SGS,TUV,CCS,GL,DNV can be offered from Xinsteel Industrial also.
■ Full Data
Technical Requirements & Additional Services for Q890D steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test at -20 ℃
♦ 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 at -20 ℃
♦ 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 Q890D 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 Q890D steel plate (Heat Analysis Max%)
|
Main chemical elements composition of GB/T 16270 Q890D 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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