BIS Specification |
IS 2039 |
Nearest equivalent International Specification |
BS 1717 |
Grade |
ERW C1
ERW C2
ERW C3 |
Chemical Composition (%) |
%C max |
%Mn |
%S max |
%P max |
0.15
0.20
0.25 |
0.60 max
0.90 max
1.20 max |
0.06
0.05
0.05 |
0.06
0.06
0.06 |
|
Mechanical Properties |
|
Weld Properties |
Flattening |
% Drift (Min) |
Bend test |
3t
5t
8t |
12
10
8 |
NS
NS
NS |
|
Dimensional Tolerances |
OD |
Thickness |
Remarks |
Over |
up to incl |
Toll |
mm |
mm |
mm |
- |
30 |
+.03/-.13 |
30 |
44.5 |
+.06/-14 |
|
±8% |
|
|