Q235 Steel
Material Notes: The Q235 steel is a low-cost, low-carbon structural steel that has high yield strength, great weldability, and good ductile performance. It is tough and easily machinable, which makes it a great material for civil, industrial, and mechanical use.
Applications:Â Q235 steel is employed in various industries and sectors ranging from construction and manufacturing to engineering because of its strength and versatility. It is durable, ductile, and machinable; hence, it is best suited for structural elements of buildings, components of machinery, automobile parts, pipelines, and aids.
Specifications for Q235 Steel
This chart includes the maximum proportion of each element in the chemical composition for all the quality grades of Q235 Steel and specifies their respective deoxidation methods.
| Steel Grade | Quality Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Deoxidation Method |
|---|---|---|---|---|---|---|---|
| Q235 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 | Rimmed / Killed |
| Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | Rimmed / Killed | |
| Q235C | 0.17 | 0.35 | 1.4 | 0.04 | 0.04 | Killed | |
| Q235D | 0.17 | 0.35 | 1.4 | 0.035 | 0.035 | Exceptionally Killed |
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