According to German standard DIN 17100, St37 steel is divided into St37-2, USt37-2, RSt37-2 and St37-3. Material St 37 new designation is S235, and St37-2 new designation is S235JR (1.0038), the new standard is EN 10025-2: 2004.
DIN 17100 RSt37-2 steel composition table:
C, t≤ 40mm | C, t>40mm | P | S | N |
Max. | Max. | Max. | Max. | Max. |
0.17 | 0.20 | 0.050 | 0.050 | 0.009 |
DIN 17100 St 37-2 steel tensile requirement
Tensile strength, MPa | Yield strength, MPa | |||||||
<3 | ≥3 | >100 | ≤16 | >16 | >40 | >63 | >80 | >100 |
360-510 | 340-470 | as agreed | 235 | 225 | 215 | 215 | 215 | as agreed |
DIN17100 Grade RSt37-2 carbon steel strips are used for riveting, bolting & welding purpose. This steel is also used for components in the automotive, construction, heavy equipment, and oil and gas industries.
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