LPG Cylinder Steel Grades
At NMDC Steel Ltd., we manufacture high-quality steel grades specifically designed for LPG cylinder production. These grades are developed to meet stringent international standards, ensuring durability, safety, and reliability for high-pressure applications.
Standard Specifications, Chemical Composition, and Mechanical Properties
Our steel for LPG cylinders adheres to globally recognized specifications, with precise chemical compositions and mechanical properties. The details are as follows:
LPG Grades
| STANDARD SPECIFICATION |
CHEMICAL COMPOSITION |
MECHANICAL PROPERTIES |
APPLICATIONS |
| Specification |
Grade |
C % Max |
Mn % Max |
Si % Max |
S% Max |
P% Max |
Al% |
N % Max |
Yield Strength (Mpa) Min |
Tensile Strength (Mpa) Min |
%El (Min) |
|
| IS 6240 |
|
0.16 |
0.30 |
0.25 |
0.030 |
0.030 |
0.02 |
|
240 |
350-450 |
25 |
LPG CYLINDERS |
| JIS 3116 |
SG255 |
0.20 |
0.30 |
|
0.040 |
0.040 |
|
|
255 |
400 |
26 |
| JIS 3116 |
SG295 |
0.20 |
1.00 |
0.35 |
0.040 |
0.040 |
|
|
295 |
400 |
26 |
| JIS 3116 |
SG325 |
0.20 |
1.50 |
0.55 |
0.040 |
0.040 |
|
|
325 |
490 |
22 |
| JIS 3116 |
SG365 |
0.20 |
1.50 |
0.55 |
0.040 |
0.040 |
|
|
365 |
540 |
20 |
Applications
Our LPG steel grades are specially designed for:
- LPG Cylinder Manufacturing: High-pressure resistant steel for domestic and industrial LPG cylinders.
- Safe and Durable Solutions: Ensuring compliance with global safety and quality standards.
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