Pressure vessel steel plate 07Cr2AlMoR spot mechanical properties of the chemical composition of the technical conditions Prices

07Cr2AlMoR 1. Executive Standard: GB713-2014 2. Chemical Composition: (Details of consultation: 15617575251 Henan Lu Yun Zhang Yi) Chemical Composition (wt)% C Si Mn Cu Ni Cr Mo Alt PS 07Cr2AlMoR ≤0.09 0.20-0.50 0.40- 0.90 ≤0.30 ≤0.30 2.00-4.00 0.30-0.50 0.30-0.50 ≤0.020 ≤0.010 3. According to the requirements, 07Cr2AlMoR steel can add the right amount of rare earth elements. The production methods: from the oxygen converter or electric furnace steel smelting, and refining should be through the furnace. Billet, ingot compression ratio of not less than 3; remelting billet compression ratio of not less than 2. 5. Delivery status: 18MnMoNbR, 13MnNiMoR tempering temperature should be no lower than 620 ℃; 15CrMoR, 14Cr1MoR steel tempering temperature should be no lower than 650 ℃; 12Cr2Mo1R, 12Cr1MoVR, 12Cr2Mo1VR and 07Cr2AlMoR steel tempering temperature should not be less than 680 ℃. 6. The mechanical properties and process performance: high temperature mechanical properties 7. The ultrasonic testing: According to the requirements, by one plate should be testing, according to JB / T 4730.3, GB / T 2970 or GB / T 28297 of specified test methods , testing standards and quality level should be specified in the contract. 9. Surface quality: steel surface does not allow the presence of cracks, bubbles, scarring, folding and the use of harmful inclusions and other defects. Side plate without any delamination. Henan Lu Yun Trade Co., Ltd. Contact: Zhang Yi Phone: 15617575251 (Zhengzhou) Tel: 0371-55963927 Fax: 0371-53309207 QQ: 421593987 E-mail: 421593987@qq.com Personal Products Website: http: //steel.ettte. com Wugang Office Address: Wugang City Economic Industrial Park Road 195 construction Zhengzhou Office Address: Zhengzhou City, Sea Road and the future Road intersection 100 meters west Ching Blue diamond A District 9 Room 0903 Xinyu Office Address: Xinyu City Yushui bouldering Avenue, 21st Floor New Australian International Room 2102 Chemical composition (mass fraction) /% Ca Si Mn Cu Ni Cr Mo Nb V Ti Altb PS Other - 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 delivery status designation Plate thickness / mm tensile test impact test bending test b Rm / MPa ReLa / MPa A /% Temperature / ℃ KV2 / J 180 ° b = 2a Not less than Not less than Q245R hot rolling, controlled rolling or normalized 3 ~ 16 400 ~ 520 245 25 0 34 d = 1.5a> 16 ~ 36 235> 36 ~ 60 225> 60 ~ 100 390 ~ 510 205 24 d = 2a> 100 ~ 150 380 ~ 500 185> 150 ~ 250 370 ~ 490 175 Q345R 3 ~ 16 510 ~ 640 345 21 0 41 d = 2a> 16 ~ 36 500 ~ 630 325> 36 ~ 60 490 ~ 620 315> 60 ~ 100 490 ~ 620 305 20 d = 3a> 100 ~ 150 480 ~ 610 285> 150 ~ 250 470 ~ 600 265 Q370R normalizing 10 ~ 16 530 ~ 630 370 20 -20 47 d = 2a> 16 ~ 36 360 d = 3a> 36 ~ 60 520 ~ 620 340> 60 ~ 100 510 ~ 610 330 Q420R 10 ~ 20 590 ~ 720 420 18 -20 60 d = 3a> 20 ~ 30 570 ~ 700 400 18MnMoNbR normalized and tempered 30 to 60 570 to 720 400 18 0 47 d = 3a> 60 ~ 100 390 13MnNiMoR 30 ~ 100 570 ~ 720 390 18 0 47 d = 3a> 100 ~ 150 380 15CrMoR 6 ~ 60 450 ~ 590 295 19 20 47 d = 3a> 60 ~ 100 275> 100 ~ 200 440 ~ 580 255 14Cr1MoR 6 ~ 100 520 ~ 680 310 19 20 47 d = 3a> 100 ~ 200 510 ~ 670 300 12Cr2Mo1R 6 ~ 200 520 ~ 680 310 19 20 47 d = 3a 12Cr1MoVR normalized and tempered 6 ~ 60 440 ~ 590 245 19 20 47 d = 3a> 60 ~ 100 430 ~ 580 235 12Cr2Mo1VR 6 ~ 200 590 ~ 760 415 17 -20 60 d = 3a 07Cr2AlMoR normalized and tempered 6 ~ 36420 ~ 5802602120 47 d = 3a> 36 ~ 60 410 ~ 570 250 Henan Lu Yun Trade Co., Ltd. Contact: Zhang Yi Phone: 15617575251 (Zhengzhou) Tel: 0371-55963927 Fax: 0371-53309207 QQ: 421593987 E-mail: 421593987@qq.com Personal Products Web site: http: //steel.ettte.com Wugang Office Address: Wugang City Economic Industrial Park Road 195 construction Zhengzhou Office Address: Zhengzhou City, Sea Road and the future Road intersection 100 meters west Ching Blue diamond Room 0903 号 9 A district