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1、Rev 022005 10 13 Contrast Table for Steel Grade Between Chinese Standard and European Standard European MaterialChinese Material Application Old Design New Design StandardMaterialStandard BASIC AND QUALITY NON ALLOY STEEL Fe360BUNI7070 St37 2 DIN17100 S235JREN 10025 Q235A Q235B Q255A Q255B GB 700 88
2、 Steel structure like walkways and unimportant lever bushing and so on Fe360D UNI7070S235J2G3EN 10025Q235DGB 700 88As above for low temperature Fe430BUNI7070 St44 2 DIN17100 S275JREN 10025 Q235A Q275A Q345A 30 35 20MnMo 20MnSi GB700 88 GB T1591 94 GB699 88 GB3077 88 For simple steel structure like w
3、alkways use Q235A For medium quality components like shaft chain wheel 30 and 35 are recommanded for all the important frame supports and lifting hooks use Q345A or Q275A Fe430C UNI7070 St44 3U DIN17100 S275J0EN 10025Q345CGB T 1591 94 As above for low temperature 0 degree C only plates Fe430D UNI707
4、0 St44 3N DIN17100 S275J2G3EN 10025Q345D Q345EGB T 1591 94 As above for low temperature 20 and 40 degree only plates Fe510B UNI7070S355JR Q345AGB T 1591 94 Good welding and mechanical feature widely be used for ship building bridge Fe510C UNI7070 St52 3U DIN17100 S355J0EN 10025Q345CGB T 1591 94 As a
5、bove for low temperature 0 degree C only plates Fe510D UNI7070 St52 3N DIN17100 S355J2G3EN 10025Q345D Q345EGB T 1591 94 As above for low temperature 20and 40degreeC only plates Material conversion table DME xls1 Rev 022005 10 13 Fe490UNI7070 St50 2 DIN17100 E295EN 10025 Q295A Q295B Q275 Q345A GB T15
6、91 94 GB T700 GB T1591 94 Be used for making components such as shaft disc bushing bearing housing flange and high quality screw nut Fe590UNI7070 St60 2 DIN17100 E335EN 10025 Q460D Q345A 40 45 GB T 1591 GB 699 88 Crank shaft driving shaft gear worm key and pin Fe410 1KW UNI 5869 P265GHEN 10028 2 22g
7、 16Mng GB 713 86 Material with specified elevated temperature properties P355GHEN 10028 2 16Mng 15MnVg GB 713 86 Material with specified elevated temperature properties S690QEN 10137 2Q690 D Q690 EGB T 16270Hight yeld strength steel S890QEN 10137 2No equivalent materialHight yeld strength steel COR
8、TEN A BS355J2WPEN 10155 95 Q345GNHL 09CuPCrNi A GB T 4171 2000 Atmosferic corrosion resistance steel S355J2G1WEN 10155 95 Q295GNHL 09CuPCrNi B GB T 4171 2000 Atmosferic corrosion resistance steel S355K2G1WEN 10155 95 15MnCuCrGB T 4172 Atmosferic corrosion resistance steel T1AHARDOX 400No equivalent
9、material Atmosferic corrosion resistance steel CASE HARDENING CARBON ALLOY STEEL C 10 UNI7846 Ck 10 DIN17210 C10EEN 1008410GB 699 88 C 15 UNI7846 Ck 15 DIN17210 C15EEN 1008415GB 699 88 16CrNi4 UNI7846 15CrNi6 DIN17210 16NiCr4EN 1008412Cr2Ni4GB 3077 88carburaizing Material conversion table DME xls2 R
10、ev 022005 10 13 17CrNiMo6 DIN17210 18CrNiMo7 6EN 1008420CrMnMoGB 3077 88carburaizing 18NiCrMo5 UNI 7846 17NiCrMo6 4EN 1008417Cr2Ni2Mo2GB T 6396 92carburaizing QUENCHED TEMPERED NITRIDING AND SURFACE HARDENING SPECIAL STEEL C 40 UNI 7845 C 40 DIN 17200 C40EN 10083 245GB 699 88 Shaft roller pin and pi
11、ston rod C 40 UNI 7845 C 40k DIN 17200 C40EEN 10083 145GB 699 88 Shaft roller pin and piston rod C45KC45K 45 42CrMoGB 699 88 JB ZQ 4287 86 Crank shaft driving shaft gear worm key and pin C50UNI7845 Ck 50 DIN 17200 C50EEN 10083 142CrMoVGB T 6396 92 Be used for making big section forging components su
12、ch as shaft high quality lever gear universal shaft an so on 25CrMo4 UNI 7845 25CrMo4 DIN17200 25CrMo4EN 10083 1 37CrNi3 42CrMo 30Cr2Ni2Mo GB T 6396 92quencing and tempering 35Mn5V 42CrMoV GB T6396 92 Be used for making big section forging components such as shaft high quality lever gear universal s
13、haft an so on 35SiMn42CrMoV 41CrMo4V42CrMoV 42CrMo4UNI7845 42CrMo4 DIN17200 42CrMo4EN 10083 142CrMo 42CrMo4V42CrMoV 34CrMo4EN 10083 135CrMoGB T 6396 92 41Cr4EN 10083 140Cr 50CrGB T 6396 92 Material conversion table DME xls3 Rev 022005 10 13 39NiCrMo3 UNI7845 36CrNiMo4 DIN 17200 36CrNiMo4EN 10083 1 F
14、OR COMMON USE 42CrMo FOR GEAR 40CrNiMoA GB 3077 88 JB ZQ 4288 86 Be used for making big section forging components such as shaft high quality lever gear universal shaft an so on 30NiCrMo8 30CrNiMo8 DIN 17200 30CrNiMo8EN 10083 134CrNi3MoGB T 6396 92 Forhigh load and big section parts of heavy duty eq
15、uipments For instance rotor of steamer crank shaft and gear 51CrV4EN 10083 150CrVAGB 1222 84 Good for making heavey load big size springs Be able to used for the parts which will work at the temperature 4000C 40NiCrMo7 UNI7845 40NiCrMo 8 4 please DANIELI send us the mechanical chemical specifiationa
16、boutthis material 31CrMo12UNI 855231CrMo12 DIN17211 31CrMo12EN 10085 30Cr2Ni2Mo 20CrMnMo GB T6396 92 GB T3077 88 35CrAlMo7 UNI 8077 34CrAlMo5 DIN17211 34CrAlMo5 10EN 1008538CrMoAlGB T 6396 92 41CrAlMo7 UNI8807 41CrAlMo7 41CrAlMo7 10EN 10085 please DANIELI send us the mechanical chemical specifiationaboutthis material STAINLESS STEEL Material conversion table DME xls4 Rev 022005 10 13 2 X5CrNi1810 UNI6901 X5CrNi1810 DIN17440 AISI304 1 4301 X5CrNi18 10EN 10088 20Cr19Ni9GB T 6398 92 Has good high t
