SPEC | OUT SIDE DIAMETER | WALL
THICKNESS |
WEIGHT | LENGTH | |||||||||||||||||||||||||
PIPE BODY | PIPE END | ||||||||||||||||||||||||||||
IS:4923 | ± 1.0% ( ±0.5mm min.) |
N.A. | ± 10% Excluding Weld Area |
Carload 10MT : ±7.5% Single Tube +10%, -8% |
Tolarance – Exect Length : ±6mm. |
Chemical Composition (%) Max. |
Mechanical Properties |
Impact |
|||||||||||||||||||
Energy |
|||||||||||||||||||||
Specification | Grade | C | Mn | P | S | Si | C.E. | Yield Strength | Tensile Strength | % Elongation | |||||||||||
J (Ft.lb) |
|||||||||||||||||||||
PCM | IIW | Min | Max | Min |
Max |
||||||||||||||||
e (min) |
(min.) |
||||||||||||||||||||
PSI | MPa | PSI | MPa | PSI |
MPa |
PSI |
MPa |
||||||||||||||
IS 4923 | YST-210 |
– |
– |
0.050 |
0.050 |
– |
– |
– |
– |
210 |
– |
– |
– |
330 |
– |
– |
upto 25.4 | above 25.4 |
– |
||
YST-240 |
– |
– |
0.050 |
0.050 |
– |
– |
– |
– |
240 |
– |
– |
– |
410 |
– |
– |
12 |
20 | ||||
YST-310 |
– |
– |
0.050 |
0.050 |
– |
– |
– |
– |
310 |
– |
– |
– |
450 |
– |
– |
10 |
15 | ||||
8 |
10 | ||||||||||||||||||||
GL= 5.65 | Area |
Chemical Composition (%) Max. |
Mechanical Properties |
Impact |
|||||||||||||||||||
Energy |
|||||||||||||||||||||
Specification | Grade | C | Mn | P | S | Si | C.E. | Yield Strength | Tensile Strength | % Elongation | |||||||||||
J (Ft.lb) |
|||||||||||||||||||||
PCM | IIW | Min | Max | Min |
Max |
||||||||||||||||
e (min) |
(min.) |
||||||||||||||||||||
PSI | MPa | PSI | MPa | PSI |
MPa |
PSI |
MPa |
||||||||||||||
IS:1161 | YST-210 |
0.12 |
0.60 |
0.040 |
0.040 |
– |
– |
– |
– |
210 |
– |
– |
– |
330 |
– |
– |
Distance between plates | ||||
YST-240 |
0.16 |
1.20 |
0.040 |
0.040 |
– |
– |
– |
– |
240 |
– |
– |
– |
410 |
– |
– |
Forweld-75%, 85%, 85% | |||||
YST-310 |
0.25 |
1.30 |
0.040 |
0.040 |
– |
– |
0.45 |
– |
310 |
– |
– |
– |
450 |
– |
– |
For parent- 60%, 75%, | |||||
GL= 5.65 | Area | 75% N.A. |