13CrMoV9-10 is a European standard vessel plate, which is a low-alloy high-strength steel with high temperature performance. 13CrMoV9-10 steel plate is usually delivered in a normalized and tempered condition with a thickness of less than 150mm, and is delivered in a quenched and tempered condition greater than 150mm to 250mm.
13CrMoV9-10 steel plate executive standard EN 10028-2.
13CrMoV9-10 vessel plate chemical composition element:
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | Nb | V | Ti | N | B | Ca |
| 0.11-0.15 | ≤0.1 | 0.3-0.6 | ≤0.015 | ≤0.005 | ≤0.25 | 2-2.5 | 0.9-1.1 | ≤0.2 | ≤0.07 | 0.25-0.35 | ≤0.03 | ≤0.012 | ≤0.002 | ≤0.015 |
13CrMoV9-10 plate high temperature stretching:
| Grade | Thickness | Minimum yield strength (Mpa) at the following temperature (℃) | ||||||||
| 50℃ | 100℃ | 150℃ | 200℃ | 250℃ | 300℃ | 350℃ | 400℃ | 450℃ | ||
| 13CrMoV9-10 | ≤60mm | 410 | 395 | 380 | 375 | 370 | 365 | 362 | 360 | 350 |
| 61-250mm | 405 | 390 | 370 | 365 | 360 | 355 | 352 | 350 | 345 | |
13CrMoV9-10 vessel plate mechanical properties:
| Delivery Status | Thickness | Mechanical properties | ||
| Normalized + tempered | ≤60mm | ReH(MPa) | ≥455 | |
| Rm(MPa) | 600-780 | |||
| A(%) | ≥18 | |||
| Impact temperature | -20 | |||
| Akv(J) | ≥27 | Horizontal | ||
| Remark | Tensile test transverse sampling | |||
| >60-150mm | ReH(MPa) | ≥435 | ||
| Rm(MPa) | 590-770 | |||
| A(%) | ≥18 | |||
| Impact temperature | -20 | |||
| Akv(J) | ≥27 | Horizontal | ||
| Remark | Tensile test transverse sampling | |||
| Quenching and tempering | >150-250mm | ReH(MPa) | ≥415 | |
| Rm(MPa) | 580-760 | |||
| A(%) | ≥18 | |||
| Impact temperature | -20 | |||
| Akv(J) | ≥27 | Horizontal | ||
| Remark | Tensile test transverse sampling | |||
13CrMoV9-10 steel plate heat treatment, delivery status: normalizing + tempering (N+T), quenching + tempering (Q+T quenching and tempering)
13CrMoV9-10 vessel plate technical standard:
The size, shape, weight and allowable tolerance of 13CrMoV9-10 steel plate should conform to the rules of EN10029, and the thickness allowable tolerance should be in accordance with the class B tolerance of EN10029.
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