1.0037 Material St37-2 Steel Equivalent, Properties, Composition, DIN 17100
DIN 17100 St37-2 Steel (1.0037 Material)
St37-2 steel (1.0037 material) is an unalloyed structural steel grade complies with DIN 17100: 1980 and has been discarded since 2004. 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.
St37 Steel Datasheet & Specification
The material St37 datasheet and specification can be found in the following tables.
Chemical Composition
The following table shows the chemical composition of material 1.0037.
Steel 1.0037 data sheet – 1, Chemical composition (ladle analysis) according to DIN 17100 and DIN EN 10025: 1993.
| Country (Region) | Standard | Steel Grade (Steel number) | C | Mn | P | S | N | Cu | Thickness (d) (mm) | Method of deoxidation |
| Germany | DIN 17100: 1980 | St37-2 (1.0037) | 0.17 | 0.050 | 0.050 | 0.009 | ≤ 16 | Optional | ||
| 0.20 | 16 <d ≤40 | |||||||||
| USt37-2 (1.0036) | 0.17 | 0.050 | 0.050 | 0.007 | ≤ 16 | Rimming | ||||
| 0.20 | 16 <d ≤40 | |||||||||
| RSt37-2 (1.0038) | 0.17 | 0.050 | 0.050 | 0.009 | ≤ 40 | Killed | ||||
| 0.20 | > 40 | |||||||||
| St37-3 (1.0116) | 0.17 | 0.040 | 0.040 | – | All | Special Killed | ||||
| European Union | EN 10025: 1993 | S235JR (1.0037) | 0.17 | 1.40 | 0.045 | 0.045 | 0.009 | ≤ 16 | Optional | |
| 0.20 | 16 <d ≤40 | |||||||||
| EN 10025-2: 2004 | S235JR (1.0038) | 0.17 | 1.40 | 0.035 | 0.035 | 0.012 | 0.55 | ≤ 40 | Killed | |
| 0.20 | > 40 |
St37 steel data sheet – 2, Chemical composition (piece analysis) according to DIN 17100 and DIN EN 10025: 1993.
| Chemical Composition (product analysis), %, ≤ | ||||||||||
| Country (Region) | Standard | Steel Grade (Steel number) | C | Mn | P | S | N | Cu | Thickness (d) (mm) | Method of deoxidation |
| Germany | DIN 17100: 1980 | St37-2 (1.0037) | 0.21 | 0.065 | 0.065 | 0.010 | ≤ 16 | Optional | ||
| 0.25 | 16 <d ≤40 | |||||||||
| USt37-2 (1.0036) | 0.21 | 0.065 | 0.065 | 0.009 | ≤ 16 | Rimming | ||||
| 0.25 | 16 <d ≤40 | |||||||||
| RSt37-2 (1.0038) | 0.19 | 0.060 | 0.060 | 0.010 | ≤ 40 | Killed | ||||
| 0.22 | > 40 | |||||||||
| St37-3 (1.0116) | 0.19 | 0.050 | 0.050 | – | All | Special Killed | ||||
| European Union | EN 10025: 1993 | S235JR (1.0037) | 0.21 | 1.50 | 0.055 | 0.055 | 0.011 | ≤ 16 | Optional | |
| 0.25 | 16 <d ≤40 | |||||||||
| EN 10025-2: 2004 | S235JR (1.0038) | 0.19 | 1.50 | 0.045 | 0.045 | 0.014 | 0.60 | ≤ 40 | Killed | |
| 0.23 | > 40 | |||||||||
St37 Steel Properties
Physical Properties
- Material St 37-2 Density: 7.85 g/cm3
- Melting point: 1420-1460 °C (2590-2660 °F)
Mechanical Properties
The yield strength, tensile strength, elongation and impact resistance are listed in the following data sheet.
- Structural Steel St37-2 Hardness: ≤ 120 HBW
- Impact value: ≥ 27 J, tested at room temperature 20 ° C (thickness: ≤ 25mm)
Yield Strength
Material St 37-2 Datasheet – 3
| Yield strength (≥ N/mm2); Thickness (d) mm | ||
| Steel (Steel number) | d≤16 | 16< d ≤40 |
| St37-2 (1.0037) | 235 | 225 |
Tensile Strenght
Material 1.0037 Datasheet – 4
| Tensile strength (≥ N/mm2); Thickness (d) mm | ||
| Steel (Steel number) | d<3 | 3 ≤ d ≤ 100 |
| St37-2 (1.0037) | 360-510 | 340-470 |
1MPa = 1N/mm2
Elongation
Material St 37-2 Datasheet – 5
| Elongation (≥, %); Thickness (d), mm | |||||
| Steel (Steel number) | 0.5 ≤d <1 | 1≤ d <1,5 | 1,5 ≤d <2 | 2 ≤d <2,5 | 2,5 ≤d <3 |
| St37-2 (1.0037) | 17 | 18 | 19 | 20 | 21 |
| Elongation (≥, %); Thickness (d), mm | |||||
| Steel (Steel number) | 3 ≤d ≤40 | 40< d ≤63 | 63 < d ≤100 | 100 < d ≤ 150 | 150 < d ≤ 250 |
| St 37-2 (1.0037) | 26 | 25 | 24 | 22 | 21 |
Material St37 Equivalent Grades
DIN 1.0037 (material St37-2) equivalent to US ASTM AISI SAE, European standard EN, British standard BSI, France standard NF, ISO standard, Japanese standard JIS, Chinese GB standard and Indian IS standard. (For reference)
| St37 Equivalent grade | |||||||||||||||||
| German | US | European Union | UK | France | Japan | China | India | ISO | |||||||||
| Standard | Steel (Steel number) | Standard | Steel | Standard | Steel (Steel number) | Standard | Steel | Standard | Steel | Standard | Steel | Standard | Steel | Standard | Steel | Standard | Steel |
| DIN 17100: 1980 (EN 10025: 1993) | St 37-2 (1.0037) | ASTM A36; ASTM A283/A283M | A36; Grade D | EN 10025-2: 2005 | S235JR (1.0038) | BS 4360 | 40B | NF A35-501 | E24-2 | JIS G3101; JIS G3106 | SS400; SM400A | GB/T 700 | Q235, Q235B | IS 2062 | E250B, E250 | ISO 630-2 | S235B |
