1、55GB 700-88GB 699-88S275JRSt44-2Q345-A0.201.001.6047063027534521S355J2G3St52-3* 20MnMo0.18Mo ：:0.200.35GB699-8E295St50-2350.320.400.500.80530315Ak：55；45E335St60-20.420.506003551639；40E360St70-20.520.6064538013S235JRSt37-2EN 10025Q235-AS235JRG1Ust37-2S235JOSt37-3US235J2G3St37-3S275JOSt44-3US275J2G3St
2、44-3S355JO*Remark:20MnMo will be used for forged material一、碳素结构钢 Carbon structure steel Page 2 of 15ENGB机 械 性 能Mechanical PropertiesSiNiCrCub N/mm2s N/mm25 %AkuJC22EEN 10083-1CK22DIN 172000.25C25ECK250.220.30450275235071C30ECK30300.270.3549029563C35EC35+NC40ECK400.370.455703351947C45ECK4539C50ECK500
3、.470.556303751431C55ECK55C60ECK60600.570.6567540012CK45V 700850500143031EZB 1183-93S420NCf45VCf45vEZB 1183-93STPGNote:（a）V：调质处理quenching and tempering；（b）为调质处理时参数parameter after quenching and tempering。一、碳素结构钢Carbon structure steel Page 3 of 15 ENC22NEN 10083-2GB699-88C25NC30NC35NC40NC45NC50NC55NC60
4、NC45V700850EZB1183-93 注：N：正火。N-normalizing二、合金结构钢 Alloy structure steel Page 4 of 15牌号Former标准号StandardsGradePSCrNiTi Mpa5 %* 42CrMo4VDIN 1721242CrMo4V42CrMo+QT0.380.450.901.20Mo：0.150.25 1080 930GB 3077-88* 25CrMo4V25CrMo4V30CrMo+QT0.260.340.400.700.801.10 785* 50CrMo4V50CrMo4V50CrMo+QT0.460. 54 90
5、0 700EZB 1184-93* 34CrNiMo6VDIN 1721034CrNiMo6V34Cr2Ni2Mo+QT0.300.381.401.700.150.30 1000 80011AK（ DVM ）30CrNiMo840CrNiMoA0.370.440.0250.600.901.251.65 835 685EZB 1184-93* 30CrNiMo8V30CrNiMo8V30Cr2Ni2Mo+QT0.300.601.802.200.300.50 11001016MnCr520CrMnTi0.170.231.001.30-0.040.10 1080 83520MnCr515CrNi64
6、0NiCrMo8-4-34CrMo4DIN 1720435CrMo 735 5401531CrMo12DIN 1721138CrMoAl0.350.421.351.65Al ：0.701.10 980 835X155CrMoV121Cr12MoV1.451.70.41112.50.40.6Co：1.0Note： For section 100,QT； When section 120，QT； When section is 15，QT； When section is 25，QT； When section is 30，QT。* If the bill of material（b.o.m） w
7、ill not request the “V”（quench and temper） the material will be converted without the +QT by CMMP If the material “+QT” will not be available, CMMP will do the quenching and tempering to reach the requested material properties.三、灰口铸铁/球墨铸铁Grey cast iron/nodular cast irou Page 5 of 15b N/mm20.2 N/mm2G
8、G15DIN 1691EN-GJL-150EN 1563HT150 150GB 9439-88EZB 1173-94GG20EN-GJL-200HT200 200GG25EN-GJL-250HT250 250GG30EN-GJL-300HT300 300GG35EN-GJL-350HT350 350GG40DIN 1693/1GE-GJS-400-15QT400-15 400 15GB 1348-88EZB 1174-94GGG40.3EN-GJL-350-22EN-GJS-400-15GGG50EN-GJS-500-7QT500-7 500 320 7GGG60EN-GJS-600-7QT6
9、00-3 600 370 3GGG70EN-GJS-700-7QT700-2 700 420 2GB1348-88EZB1174-94GGG80EN-GJS-800-7QT800-2 800 480四、铸钢 Casting steel Page 6 of 15Mob N/mm2 /mm2 AkvJHBGS-38DIN 1681ZG200-4000.120.20 0.45 0.80 0.040 25 40 30GB 11352-89EZB 1161-93GS-45ZG230-4500.230.300.200.45 450 230 22 32GS-52ZG310-5700.430.50 570 310 21GS-60ZG340-6400.530.60 640 340 10 18
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