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1、Comparison of German and Chinese material designations, Basic SN359 No guarantee in respect of completeness and substitution of materials! ATE2 Standardisiation department kuwesms- Material designation Basis SN359 Material No. Former designationStandardRemarkMaterial designationStandardTitleRemark M
2、atching of properties: E295 1. 0050St 50-2DIN EN 10025-2 - Q275 Z GB 700-88Unalloyed engineering steelsC content 0.28 to 0.38%, only limited weldability, Z = Fully killed steel only is permissible, identical E335 1. 0060St 60-2DIN EN 10025-2 - Q 345 A GB T 1591-94High strength low alloy structural s
3、teelsFully killed steel is permissible identical E360 1. 0070St 70-2DIN EN 10025-2 - Q 390 A GB T 1591-94High strength low alloy structural steelsFully killed steel is permissible identical S235JR 1. 0038St 37-2 R St 37-2 S235JRG2 DIN EN 10025-2KV at room temperature, unkilled not permitted Q 235 B
4、GB 700-88 Unalloyed engineering steels Fully killed steel is permissibleidentical S235J0 1. 0114R St 37-3 S235J0G2 DIN EN 10025-2KV at 0C, unkilled not permitted Q 235 C GB 700-88Unalloyed engineering steelsFully killed steel only permissible, KV at 0C , similar S235J2 1. 0117Q St 37-3N S235J2G3 DIN
5、 EN 10025-2KV at -20C, unkilled not permitted Q 235 D GB 700-88Unalloyed engineering steelsFully killed or double-killed steel is permissible, KV at -20C , similar S275JR 1. 0044St 44-2 S275JRG2 S275JRC DIN EN 10025-2KV at room temperature, unkilled not permitted Q 275 Z GB 700-88Unalloyed engineeri
6、ng steelsC content must be limited to 0.22%, otherwise only limited weldability, notch impact energy not guaranteed. similar Q 275 GB 700-88Unalloyed engineering steelsC content must be limited to 0.22%, notch impact energy not guaranteed. do not use Q 345 C GB T 1591-94High strength low alloy struc
7、tural steelsFully killed steel is permissible, KV at 0C, similar Q 275 GB 700-88Unalloyed engineering steelsC content must be limited to 0.22%, notch impact energy not guaranteed. do not use Q 345 D GB T 1591-94High strength low alloy structural steelsFully killed steel is permissible, KV at -20C.,
8、identical S355JR 1. 0045 -DIN EN 10025-2KV at room temperature, unkilled not permitted Q 345 B GB T 1591-94High strength low alloy structural steelsFully killed steel is permissible, identical S355J0 1. 0553S355J0G2DIN EN 10025-2KV at 0C, unkilled not permitted Q 345 C GB T 1591-94High strength low
9、alloy structural steelsFully killed steel is permissible, KV at room 0C, identical S355J2 1. 0569S355J2G3DIN EN 10025-2KV at -20C, unkilled not permitted Q 345 D GB T 1591-94High strength low alloy structural steelsFully killed steel is permissible, KV at -20C., identical S355N 1. 0545StE 355DIN EN
10、10025-3normalised, KV at -20C, Q 345 D GB T 1591-94High strength low alloy structural steelsKV at -20C similar S355NL 1. 0546TStE 355DIN EN 10025-3normalised KV at -50C, Q 345 E GB T 1591-94High strength low alloy structural steelsKV at -40C ! similar S420N 1. 8902StE 420DIN EN 10025-3normalised KV
11、at -20C, Q 420 D GB T 1591-94High strength low alloy structural steelsKV at -20C ! similar S420NL 1. 8912TStE 420DIN EN 10025-3normalised KV at -50C, Q 420 E GB T 1591-94High strength low alloy structural steelsKV at -40C ! similar S460N 1. 8901StE 460DIN EN 10025-3normalised KV at -20C, Q 460 D GB
12、T 1591-94High strength low alloy structural steelsKV at -20C ! similar S460NL 1. 8903TStE 460DIN EN 10025-3normalised KV at -50C, Q 460 E GB T 1591-94High strength low alloy structural steelsKV at -40C ! similar German Chinese Engineering steels Fine-grained engineering steels, weldable DIN EN 10025
13、-2 Status: 01.05.2007 in progress KV at 0C, unkilled not permitted S275J2 1. 0145St 44-3N S275J2G3 S275J2G3C S275J2G4 DIN EN 10025-2KV at -20C, unkilled not permitted S275J0 1. 0143St 44-3 Material designations german-chinese-2007-05-01_INTRANET ATE2.xls1von8 Material designation Basis SN359 Materia
14、l No. Former designationStandardRemarkMaterial designationStandardTitleRemark Matching of properties: German Chinese C45 +C or +SH 1. 0503C 45 DIN EN 10277-2 45 GB 699-88Quality carbon structure steelZ = killed only is permissible similar C15 +C or +SH 1. 0401C15DIN EN 10277-2 15 GB 699-88Quality ca
15、rbon structure steelZ = killed only is permissible similar E 295GC +C or +SH 1. 0533St 50-2 KGDIN EN 10277-2 Q 275 GB 700-88Unalloyed engineering steels similar DC01 1. 0330St 12 DIN EN 10130 08F GB 699-88Plain carbon quality steelSameness must be checked in every case similar 20 GB 8163-87Seamless tubes for transport of liquids 20 GB 8162-87Seamless tubes for structures 20G GB 5310-95Seamless steel tubes and pipes for high pressure boiler 20 GB 8163-87Seamless tubes for transport of liquids 20 GB 8162-87Seamless tubes for structures 20G GB 5310-9
