1.0037 Material St37-2 Steel Equivalent, Composition, Properties, DIN 17100

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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)

Steel St37 data sheet – 7

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

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