Comparison table of old and new lubricant grades

http://www.3dportal.cn/discuz/viewthread.php?tid=255197

New grade Old grade New grade Old grade New grade Old grade New grade Old grade 1A99 Formerly LG5 2A49 Previously 149 5A03 Formerly LF3 6061 Formerly LD30 1A97 Formerly LG4 2A50 Formerly LD5 5A05 Formerly LF5 6063 Formerly LD31 1A95 2B50 Formerly LD6 5B05 Formerly LF10 6063A 1A93 Formerly LG3 2A70 Formerly LD7 5A06 Formerly LF6 6070 Formerly LD2-2 1A90 Formerly LG2 2B70 Formerly LD7-1 5B06 Formerly LF14 6181 1A85 Formerly LG1 2A80 Formerly LD8 5A12 Formerly LF12 6082 1080 2A90 Formerly LD9 5A13 Formerly LF13 7A01 Formerly LB1 1080A 2004 5A30 Previously 2103, LF16 7A03 Formerly LC3 1070 2011 5A33 Formerly LF33 7A04 Formerly LC4 1070A Replaces L1 2014 5A41 Formerly LT41 7A05 Previously 705 1370 2014A 5A43 Formerly LF43 7A09 Formerly LC9 1060 Replaces L2 2214 5A66 Formerly LT66 7A10 Formerly LC10 1050 2017 5005 7A15 Previously LC15, 17 1050A Replaces L3 2117 5019 7A19 Previously 919, LC19 1A50 2218 5050 7A31 Previously 183-1 1350 2618 5251 7A33 Previously LB733 1145 2219 5052 7A52 Previously LC52, 5210 1035 Replaces L4 2618 5154 7003 Formerly LC12 1A30 Formerly L1-4 2219 Previously LY19, 147 5154A 7005 1100 Replaces L5-1 2024 5454 7020 1200 Replaces L5 2124 5554 7022 1235 3A21 Formerly LF21 5754 7050 2A01 Formerly LY1 3003 5056 Formerly LF5-1 7075 2A02 Formerly LY2 3103 5356 7475 2A04 Formerly LY4 3004 5456 8A06 L6 2A06 Formerly LY6 3005 5082 8011 Previously LT98 2A10 Formerly LY10 3105 5182 8090 2A11 Formerly LY11 4A01 Formerly LT1 5083 Formerly LF4 2B11 Formerly LY8 4A11 Formerly LD11 5183 2A12 Formerly LY12 4A13 Formerly LT13 5086 2B12 Formerly LY9 4A17 Formerly LT17 6A02 Formerly LD2 2A13 Formerly LY13 4004 6B02 Formerly LD2-1 2A14 Formerly LD10 4032 6A51 Previously 651 2A16 Formerly LY16 4043 6101 2B16 Previously LY16-1 4043A 6101A 2A17 Formerly LY17 4047 6005 2A20 Previously LY20 4047A 6005A 2A21 Previously 214 5A01 Previously 2101, LF15 6351 2A25 Previously 225 5A02 Formerly LF2 6060 Note: 1. “Formerly” refers to old grades whose chemical composition is identical to that of the new grade and which both meet the requirements specified in GB3190-82. 2. “Equivalent grade” refers to an old grade that has chemical composition similar to that of the new grade and meets the requirements specified in GB3190-82. 3. “Formerly used” refers to grades that have been identified as having been used in industrial production but are not included in GB3190-82. 4. The factory began to gradually switch to using new grades starting in 1998.