Chemical composition 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 - a agreement by both sides, and specified in the contract, C content limit may not be required. b unspecified not required. 18MnMoNbR, 13MnNiMoR steel 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 be no lower than 680 ℃. Mechanical properties and process performance delivery status designation Plate thickness / mm tensile test impact test bending test b Rm / MPa ReLa / MPa A /% Temperature / ℃ KV2 / J 180 ° b = 2a no less than no less than 07Cr2AlMoR normalized return fire 6 ~ 36 420 ~ 580 260 21 20 47 d = 3a> 36 ~ 60 410 ~ 570 250 a yield phenomenon as obvious, taking the yield strength Rp0.2; ba as a sample thickness; d is the diameter of the apex. High temperature mechanical properties Grade Thickness / mm Test temperature / ℃ 200 250 300 350 400 450 500 ReLa (or Rp0.2) / MPa not less than 07Cr2AlMoR> 20 ~ 60 195 185 175 - - - - a phenomenon as obvious yield, yield strength Take Rp0.2. Test items, sampling and test methods for the number of test item number number of samples sampling method of sampling direction of the test method chemical composition 1 / furnace GB / T 20066 - GB / T 223, GB / T 4336, GB / T 20123, GB / T 20125 Tensile test 1 / batch GB / T 2975 lateral GB / T 228.1 3 Z stretching 3 / batch GB / T 5313 - GB / T 5313 4 bending test a / batch GB / T 2975 lateral GB / T 2325 Impact Test 3 / batch GB / T 2975 lateral GB / T 229 6 high-temperature tensile 1 / furnace GB / T 2975 lateral GB / T 4338 7 drop test - GB / T 6803 - GB / T 6803 8 anti- hydrogen induced cracking test - GB / T 8650-2006 - GB / T 8650 9 Ultrasound Indiv - - JB / T 4730.3, GB / T 2970 or GB / T 28297 10 size, shape Indiv - - meet the accuracy requirements of the appropriate Measuring 11 surface Indiv - - visual 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 of the 9th road intersection 100 meters west Ching Blue diamond A zone Room 0903 Xinyu Office Address: Xinyu City, the new Australian Yushui bouldering Avenue, 21st Floor, Room 2102 international year the company prepared Wugang, Wuhan Iron and Steel, Xinyu, Jinan Steel, Xingcheng stock of 15,000 tons. Otherwise futures, cutting (flange, shaped pieces cut), retail warehouses standing Material Type Material Specification Delivery Status container board 15CrMOR, 09MnNiDR, 16MnDR, 15MnNiDR, Q345R, Q245R, Q370R, Q420R, 12Cr1MoVR, 12Cr2Mo1R, 13MnNiMoR, 07Cr2AlMoR, SA387Gr5,19Mn6,14Cr1MoR, A537Cl2,12MnNiVR presence of hydrogen / hydrogen resistant container board some of the specifications in stock P355GH, 16Mo3,18MnMoNbR, 07MnMoVR, P265GH, 15Mo3,07MnNiMoDR, SA302GrC, SA516Gr60 / 65/70, SA662GrC, SA387Gr11 / 12/22, SA537CL1 / 2/3 3-200mm hot rolling, controlled rolling, normalizing, tempering, quenching, testing, Z to performance wear plate (W) NM360 (E), (W) NM400 (E), (W) NM450, (W) NM500, (W) NM550, Mn13 3-80mm quenching, solution of high-strength plate Q345, Q390, Q420, ST52-3, S355J2 + N, S275N, S275NL, S355N, S355NL, S275 (JR, JO , J2G3, J2G4), SS400, A36, Q460, WDB620C / D, WH785D / E, SH60C, WH60D, WH70B, Q550, WQ590D, WQ690D / E, WQ960D / E 6-100mm hot rolling, controlled rolling, tempering, n fire, conditioning, testing, Z to the performance of Wugang Address: Wugang City Economic Industrial Park Construction Road 195 Contact: Zhang Yi Zhengzhou Address: Sea Road, Zhengzhou City, Ching Blue diamond A District 9 Room 0903 Phone: 15617575251 Xinyu Address: 21 F, Xinyu City Yushui bouldering Avenue New Australian International Room 2102 plane: 0371-55963927 Fax: 0371-53309207 shelf, complete specifications! Futures set rolling, favorable price! QQ: 421593987