中德材料(替换)对照表
1 6 Comparison of German and Chinese material designations Basic SN359 No guarantee in respect of completeness and substitution of materials Status 01 05 2007 in progress GermanChinese Material designation Basis SN359 Material No er designationStandardRemarkMaterial designationStandardTitleRemarkMatching of properties Engineering steels E2951 0050St 50 2DIN EN 10025 2 Q275 ZGB 700 88Unalloyed engineering steelsC content 0 28 to 0 38 only limited weldability Z Fully killed steel only is permissible identical E3351 0060St 60 2DIN EN 10025 2 Q 345 AGB T 1591 94High strength low alloy structural steelsFully killed steel is permissible identical E3601 0070St 70 2DIN EN 10025 2 Q 390 AGB T 1591 94High strength low alloy structural steelsFully killed steel is permissible identical S235JR1 0038St 37 2 R St 37 2 S235JRG2 DIN EN 10025 2KV at room temperature unkilled not permitted Q 235 BGB 700 88Unalloyed engineering steelsFully killed steel is permissible identical S235J01 0114R St 37 3 S235J0G2DIN EN 10025 2KV at 0 C unkilled not permitted Q 235 CGB 700 88Unalloyed engineering steelsFully killed steel only permissible KV at 0 C similar S235J21 0117Q St 37 3N S235J2G3DIN EN 10025 2KV at 20 C unkilled not permitted Q 235 DGB 700 88Unalloyed engineering steelsFully killed or double killed steel is permissible KV at 20 C similar S275JR1 0044St 44 2 S275JRG2 S275JRC DIN EN 10025 2KV at room temperature unkilled not permitted Q 275 ZGB 700 88Unalloyed engineering steelsC content must be limited to 0 22 otherwise only limited weldability notch impact energy not guaranteed similar S275J01 0143St 44 3DIN EN 10025 2KV at 0 C unkilled not permitted Q 275GB 700 88Unalloyed engineering steelsC content must be lim...
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