GB3531 09MnNiDR steel is a alloy pressure vessel steel with specified elevated temperature properties. The grades of molybdenum steel (Mo steel) and chromium molybdenum steel (Cr-Mo steel) are denoted by the average carbon content, alloy element letter and the capital letter of Chinese characters “R” pressure vessel (Rong), for instance,
15CrMoR.
Standard: GB3531
Main steel grades: q245r, Q345R, Q370R, 15CrMoR, 09MnNiDR, 14Cr1MoR, 13MnNiMoR, 12Cr1MoVR
GB3531 09MnNiDR steel chemical composition
|
Grade |
C |
Si |
Mn |
Ni |
V |
|
09MnNiDR |
≤0.12 |
0.15-0.50 |
1.2-1.6 |
0.30-0.80 |
- |
|
Nb |
Alt |
P |
S |
|
|
≤0.04 |
≥0.20 |
≤0.020 |
≤0.012 |
|
GB3531 09MnNiDR steel mechanical properties
|
Grade |
Thickness |
Tensile strength |
Yield strength |
Elongation % |
Impacting Test |
|
Temperature |
V |
|
09MnNiDR |
6-16 |
440-570 |
≥300 |
23 |
-70 |
≥34 |
|
16-36 |
430-560 |
≥280 |
|
36-60 |
430-560 |
≥270 |
|
60-120 |
420-550 |
≥260 |
Generally, GB713 09MnNiDR structural steel products shall be delivered in hot rolling, controlled rolling or normalizing condition.
Shanghai Katalor Enterprise is located in Pudong district of Shanghai city. It is only 30 minutes from Pudong International airport to our company. If you need GB713 09MnNiDR steel plates, 09MnNiDR hot rolled flats, or Q345R heavy plates, we sincerely invite you to visit factory. We will pick you up at the airport if you tell us your schedule.
