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Product: Cast Iron Straight Edge
Specification: 200-8000m. We have standard size in stock.
It’s widely used for setting up and leveling machinery and for checking and spotting bearing surfaces during hand scraping operations.Made according to standard GB6318-86, material HT250, working surface made by skiving or precise rubbing. Working environment temperature is (20 ± 5).
Specification(mm) | Straightness and flatnessof working surface | Parallelism between working surfaces | |||||
Precision Grade(μm) | |||||||
Grade 0 | Grade 1 | Grade 2 | Grade 0 | Grade 1 | Grade 2 | ||
200 | 2 | 4 | 8 | 3 | 6 | 12 | |
500 | 3 | 6 | 12 | 4 | 8 | 15 | |
750 | 4 | 8 | 15 | 6 | 12 | 25 | |
1000 | 5 | 10 | 20 | 8 | 15 | 30 | |
1500 | - | 15 | 30 | - | 20 | 40 | |
2000 | - | 20 | 40 | - | 25 | 50 | |
2500 | - | 25 | 50 | - | 32 | 65 | |
3000 | - | 30 | 60 | - | 40 | 80 | |
4000 | - | 40 | 80 | - | 50 | 100 | |
5000 | - | 50 | 100 | - | - | 120 | |
6000 | - | - | 120 | - | - | 140 | |
Your inquiry will be highly appreciated. Hope this will be a nice start of our long business cooperation.