HARDENED AND GROUND STEEL STRAIGHT EDGE
- Steel Straight Edges made generally as per IS-2220-1990.
- Made from Alloy Steel hardened and ground.
- Available in I-section and Parallel Type.
Size in mm
|
Straightness Accuracy for various Grades (μm) |
|||
Grade-00 |
Grade-0 |
Grade-1 |
Grade-2 |
|
300 x 35 x 8
|
4
|
7
|
12
|
21
|
500 x 50 x 8
|
4
|
7
|
12
|
21
|
750 x 50 x 8
|
6
|
9.5
|
17
|
27
|
1000 x 50 x 8
|
8
|
12
|
21
|
33
|
1500 x 70 x 10
|
-
|
17
|
29
|
46
|
2000 x 70 x 10
|
-
|
22
|
37
|
58
|
2500 x 75 x 15
|
-
|
27
|
46
|
71
|
3000 x 85 x 18
|
-
|
32
|
54
|
83
|
4000 x 100 x 20
|
-
|
42
|
71
|
108
|
- Other sizes on request