Grade St37-2 / S235JR
Standard: DIN 17100 / EN 10025-2
Steel Billet St37-2 / S235JR
Standard DIN Structural Steel Billet for Pipes & Plates
Descriptions and Applications
DIN 17100 St37 grade billet optimized for hot rolling into steel plates, flat bars, and structural pipes.
Main rolling applications:
Hot rolled plates, industrial tubes, pipes and general profiles.
Dimensions and Supply Tolerances
| Section Size | Billet Length | Diameter Deviation Tolerance | Bentness Tolerance |
|---|---|---|---|
| 130×130 mm | 6.0 m - 12.0 m | ± 3.0 mm | ≤ 10 mm / 6m |
| 150×150 mm | 6.0 m - 12.0 m | ± 3.0 mm | ≤ 10 mm / 6m |
ترکیب شیمیایی (Chemical Composition %)
Carbon (C):≤ 0.17 %
Silicon (Si):≤ 0.30 %
Manganese (Mn):≤ 1.40 %
Phosphorus (P max):≤ 0.040 %
Sulfur (S max):≤ 0.040 %
Carbon Equivalent (CEV):0.35 %
Mechanical Properties
Yield Strength:≥ 235 MPa
Tensile Strength:360 - 510 MPa
Elongation:≥ 26 %
Bending Angle:180°