As structural steel, S235JR steel construction material, a profile, formed with a specific shape or cross section and certain standards of chemical composition and mechanical properties. S235JR steel is often used in automotive, solar energy, metal products, household appliances, precision electronic and container.
S235JR steel is mainly produced two forms, steel plate and steel sheet.
Technology involved in S235JR steel:
Cutting, welding, making holes, galvanization, pre-treatment, inspection from the third party.
Processing of S235JR steel:
Pretreatment and Heat treatment
S235JR steel Chemical composition
| Mn | P | S | N | Cu | CEV | |
| max 0.2 | max 1.4 | max 0.04 | max 0.04 | max 0.012 | max 0.55 | max 0.38 |
S235JR steel Mechanical properties
| Nominal thickness (mm) | to 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 125 |
| ReH - Minimum yield strength (MPa) | 235 | 225 | 215 | 215 | 215 | 195 |
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| Nominal thickness (mm) | 3 - 100 | 100 - 125 |
| Rm -Tensile strength (MPa) | 360-510 | 350-500 |
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