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■ Overview
GB/T 16270 specification Q460C plate,Q460C steel plate,Q460C steel sheet shall be done quenching and tempering heat treatment.According to different charp v-notch impact test temperature,there are Q460D steel plate,Q460E steel plate and Q460F steel plate.Q460C steel plate do impact test at 0 degree centigrade.
■ Full Data
Technical Requirements & Additional Services for Q460C 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 Q460C steel plate:
|
Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥, A % |
|
T≤50 |
460 |
550-720 |
17 |
|
50<T≤100 |
440 |
550-720 |
|
|
100<T |
400 |
500-670 |
►Chemical composition for GB/T 16270 Q460C steel plate (Heat Analysis Max%)
|
Main chemical elements composition of GB/T 16270 Q460C steel plate |
||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
|
0.20 |
0.80 |
1.70 |
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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