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■ Overview
In chinese steel specification,there are cold rolled Q310NQL2 steel plate,Q310NQL2 steel sheet and Q310NQL2 steel coil weathering anti corrosion steel materials for railway rolling stock usage.The Cr content for Q310NQL2 steel plate shall be above 0.30% when offering.
■ Full Data
Technical Requirements & Additional Services for Q310NQL2 STEEL PLATE:
♦ 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.
♦ 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.
■ Techicals
►Mechnical property for TB/T 1979 Q310NQL2 STEEL PLATE
|
Mechanical Property for Q310NQL2 steel plate |
|||
|
Thickness (mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation % ≥ |
|
T≤4 |
265 |
405 |
27 |
►Chemical composition for TB/T 1979 Q310NQL2 STEEL PLATE (Heat Analysis Max%)
|
Main chemical elements composition of Q310NQL2 |
|||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
|
0.12 |
0.25-0.75 |
0.20-0.50 |
0.06-0.12 |
0.02 |
0.25-0.45 |
0.3-1.25 |
0.12-0.65 |
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