| BIS Specification |
IS 4923 |
| Nearest equivalent International Specification |
JIS G3466
ASTM A500
GR A |
| Grade |
YST 210
YST 240
YST 310 |
| Chemical Composition (%) |
| %C max |
%Mn |
%S max |
%P max |
NS
NS
NS |
NS
NS
NS |
0.05
0.05
0.05 |
0.05
0.05
0.05 |
|
| Mechanical Properties |
| Yiled Strength Kgf/mm2 (Min) |
Ultimate Tensile Strength Kgf/mm2 (Min) |
%Elongation (Min) on 5.65 So
25.4 and over
Under 25.4 |
21
25
32 |
34
42
46 |
12 20
10 15
8 10 |
|
| Weld Properties |
| Flattening |
% Drift (Min) |
Bend Test |
NS
NS
NS |
NS
NS
NS |
NS
NS
NS |
|
| Dimensional Tolerances |
| OD |
Thickness |
Remarks |
| Outside dimensions ±1% with a minimum of ± 0.5 mm |
|
±10% |
Square ness of corner 90 deg ±2 deg. Radi of corners 3t max (outside) |
|
