♦ Low temperature impacting test at Minus 40 Deg.C.
♦ Cutting and welding as per end user’s demands.
♦ More restriction for Chromium and Cooper elements contains.
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578.
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Packing with pallets,wooden cases,bundled with iron belts.
►Mechnical property for TB/T 1979 Q345NQR4 STEEL PLATE
Mechanical Property for Q345NQR4 steel plate |
||
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation % ≥ |
345 |
480 |
24 |
►Chemical composition for TB/T 1979 Q345NQR4 STEEL PLATE (Heat Analysis Max%)
Main chemical elements composition of Q345NQR4 |
|||||||
C |
Si |
Mn |
P |
S |
Cu |
V |
RE |
0.12 |
0.20-0.40 |
0.20-0.50 |
0.06-0.12 |
0.02 |
0.25-0.50 |
0.02-0.08 |
0.01-0.04 |