GB 713 pressure vessel and boiler steel sheets

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GB 713 pressure vessel and boiler steel sheets

GB 713 pressure vessel and boiler steel sheets

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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

E-mail: [email protected]

Products 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 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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