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Description:GB 713 pressure vessel steel plates and boiler steel sheets are Chinese boiler and pressure steel materials, and have been used all over the world for good perf...
Production Capacity:6000ton//Month
GB 713 pressure vessel steel plates and boiler steel sheets are Chinese boiler and pressure steel materials, and have been used all over the world for good performance and high cost efficiency. The main grades of GB 713 pressure vessel steel plates and boiler steel sheets are Q245R-pressure-vessel-steel-plates-and-boiler-steel-sheets.html" title="Q245R">Q245R, Q345R-pressure-vessel-steel-plates-and-boiler-steel-sheets.html" title="Q345R">Q345R, Q370R-pressure-vessel-steel-plates-and-boiler-steel-sheets.html" title="Q370R">Q370R, Q420R-pressure-vessel-steel-plates.html" title="Q420R">Q420R, 18MnMoNbR-pressure-vessel-steel-plates.html" title="18MnMoNbR">18MnMoNbR, 13MnNiMoR">13MnNiMoR, 15CrMoR-pressure-vessel-steel-plates.html" title="15CrMoR">15CrMoR, 14Cr1MoR-pressure-vessel-steel-plates.html" title="14Cr1MoR">14Cr1MoR, 12Cr2Mo1R-pressure-vessel-steel-plates.html" title="12Cr2Mo1R">12Cr2Mo1R, 12Cr1MoVR-pressure-vessel-steel-plates.html" title="12Cr1MoVR">12Cr1MoVR, 12Cr2Mo1VR-pressure-vessel-steel-plates.html" title="12Cr2Mo1VR">12Cr2Mo1VR, 07Cr2AlMoR-pressure-vessel-steel-plates.html" title="07Cr2AlMoR">07Cr2AlMoR.
GB 713 pressure vessel steel plates and boiler steel sheets chemical composition:
| GB713 | C% | Si% | Mn% | Cu% | Ni% | Cr% | Mo% | Nb% | V% | Ti% | Alt% | P% | S% | Other |
| Q245R | ≤0.20 | ≤0.35 | 0.50-1.10 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.08 | ≤0.050 | ≤0.050 | ≤0.030 | ≥0.020 | ≤0.025 | ≤0.010 | Cu+Ni+Cr +Mo≤0.70 |
| Q345R | ≤0.20 | ≤0.55 | 1.20-1.70 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.08 | ≤0.050 | ≤0.050 | ≤0.030 | ≥0.020 | ≤0.025 | ≤0.010 | |
| Q370R | ≤0.18 | ≤0.55 | 1.20-1.70 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.08 | 0.015-0.050 | ≤0.050 | ≤0.030 | - | ≤0.020 | ≤0.010 | |
| Q420R | ≤0.20 | ≤0.55 | 1.30-1.70 | ≤0.30 | 0.20-0.50 | ≤0.30 | ≤0.08 | 0.015-0.050 | ≤0.100 | ≤0.030 | ≤0.020 | ≤0.010 | ||
| 18MnMoNbR | ≤0.21 | 0.15-0.50 | 1.20-1.60 | ≤0.30 | ≤0.30 | ≤0.30 | 0.45-0.65 | 0.025-0.050 | - | ≤0.020 | ≤0.010 | |||
| 13MnNiMoR | ≤0.15 | 0.15-0.50 | 1.20-1.60 | ≤0.30 | 0.60-1.00 | 0.20-0.40 | 0.20-0.40 | 0.005-0.020 | - | ≤0.020 | ≤0.010 | |||
| 15CrMoR | 0.08-0.18 | 0.15-0.40 | 0.40-0.70 | ≤0.30 | ≤0.30 | 0.80-1.20 | 0.45-0.60 | ≤0.025 | ≤0.010 | |||||
| 14Cr1MoR | ≤0.17 | 0.50-0.80 | 0.40-0.65 | ≤0.30 | ≤0.30 | 1.15-1.50 | 0.45-0.65 | - | ≤0.020 | ≤0.010 | ||||
| 12Cr2Mo1R | 0.08-0.15 | ≤0.50 | 0.30-0.60 | ≤0.20 | ≤0.30 | 2.00-2.50 | 0.90-1.10 | ≤0.020 | ≤0.010 | |||||
| 12Cr1MoVR | 0.08-0.15 | 0.15-0.40 | 0.40-0.70 | ≤0.30 | ≤0.30 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | - | ≤0.025 | ≤0.010 | |||
| 12Cr2Mo1VR | 0.11-0.15 | ≤0.10 | 0.30-0.60 | ≤0.20 | ≤0.25 | 2.00-2.50 | 0.90-1.10 | ≤0.07 | 0.25-0.35 | ≤0.030 | ≤0.010 | ≤0.005 | B≤0.0020 Ca≤0.015 |
|
| 07Cr2AlMoR | ≤0.09 | 0.20-0.50 | 0.40-0.90 | ≤0.30 | ≤0.30 | 2.00-2.40 | 0.30-0.50 | 0.30-0.50 | ≤0.020 | ≤0.010 |
GB 713 pressure vessel steel plates and boiler steel sheets mechanical properties:
| GB713 | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min | Temperature | Impact energy (J) |
| Q245R | 3<T≤16 | 400-520 | 245 | 25 | 0 | 34 |
| 16<T≤36 | 235 | |||||
| 36<T≤60 | 225 | |||||
| 60<T≤100 | 390-510 | 205 | 24 | |||
| 100<T≤150 | 380-500 | 185 | ||||
| 150<T≤250 | 370-490 | 175 | ||||
| Q345R | 3<T≤16 | 510-640 | 345 | 21 | 0 | 41 |
| 16<T≤36 | 500-630 | 325 | ||||
| 36<T≤60 | 490-620 | 315 | ||||
| 60<T≤100 | 490-620 | 305 | 20 | |||
| 100<T≤150 | 480-610 | 285 | ||||
| 150<T≤250 | 470-600 | 265 | ||||
| Q370R | 10<T≤16 | 530-630 | 370 | 20 | -20 | 47 |
| 16<T≤36 | 360 | |||||
| 36<T≤60 | 520-620 | 340 | ||||
| 60<T≤100 | 510-610 | 330 | ||||
| Q420R | 10<T≤20 | 590-720 | 420 | 18 | -20 | 60 |
| 20<T≤30 | 570-700 | 400 | ||||
| 18MnMoNbR | 30<T≤60 | 570-720 | 400 | 18 | 0 | 47 |
| 60<T≤100 | 390 | |||||
| 13MnNiMoR | 30<T≤100 | 570-720 | 390 | 18 | 0 | 47 |
| 100<T≤150 | 380 | |||||
| 15CrMoR | 6<T≤60 | 450-590 | 295 | 19 | 20 | 47 |
| 60<T≤100 | 275 | |||||
| 100<T≤200 | 440-580 | 255 | ||||
| 14Cr1MoR | 6<T≤100 | 520-680 | 310 | 19 | 20 | 47 |
| 100<T≤200 | 510-670 | 300 | ||||
| 12Cr2Mo1R | 6<T≤200 | 520-680 | 310 | 19 | 20 | 47 |
| 12Cr1MoVR | 6<T≤60 | 440-590 | 245 | 19 | 20 | 47 |
| 60<T≤100 | 430-580 | 235 | ||||
| 12Cr2Mo1VR | 6<T≤200 | 590-760 | 415 | 17 | -20 | 60 |
| 07Cr2AlMoR | 6<T≤36 | 420-580 | 260 | 21 | 20 | 47 |
| 36<T≤60 | 410-570 | 250 |
GB 713 pressure vessel steel plates and boiler steel sheets thickness range is 3-250mm, which is not same for different steel grades. GB 713 pressure vessel steel plates are mainly used in petroleum and petrochemical industry, chemical equipment manufacturing enterprises, power plant construction, boiler and pressure vessel manufacturing enterprises to manufacture pressure vessels.
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