Germany · DIN
1.0562
DIN EN 10028-3:2009 — Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.02 | The Altot content may fall short this minimum if niobium | The Altot content may fall short this minimum if niobium | |
| C | 0.18 | |||
| CEV | 0.43 | for t <= 60mm; CEV = max.0.45 for 60 < t <= 250mm; CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 | for t <= 60mm; CEV = max.0.45 for 60 < t <= 250mm; CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 | |
| Cr | 0.3 | |||
| Cr+Cu+Mo | 0.45 | |||
| Cu | 0.3 | |||
| Mn | 1.1 | 1.7 | ||
| Mo | 0.08 | |||
| N | 0.012 | |||
| Nb | 0.05 | |||
| Nb+Ti+V | 0.12 | |||
| Ni | 0.5 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.5 | |||
| Ti | 0.03 | |||
| V | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Flat products +N, 100 < t <= 150 mm | ≥305 | 460–600 | ≥21 after fracture | |||
| Flat products +N, 150 < t <= 250 mm | ≥295 | 450–590 | ≥21 after fracture | |||
| Flat products +N, 16 < t <= 40 mm | ≥345 | 490–630 | ≥22 after fracture | |||
| Flat products +N, 40 < t <= 60 mm | ≥335 | 490–630 | ≥22 after fracture | |||
| Flat products +N, 5 < t <= 250 mm | ≥50 KV (0°C);≥40 KV (0°C);≥30 KV (-20°C) | |||||
| Flat products +N, 60 < t <= 100 mm | ≥315 | 470–610 | ≥21 after fracture | |||
| Flat products +N, t <= 16 mm | ≥355 | 490–630 | ≥22 after fracture | |||
| Flat products +N, t <= 40 mm | ≥75 KV (0°C);≥65 KV (0°C);≥45 KV (-20°C) |
Physical properties
-100.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 217.00 | 10.80 | 37.60 | 371.00 | 0.18 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.86 | 203.00 | 0.27–0.30 | 低碳,低合金钢的典型性能数值。此值不来源于标准,它是指示性指标,不能被用于设计用途。 |
High/low temperature
| Condition | Temperature ℃ | min | Remarks |
|---|---|---|---|
| Flat products normalized +N t <= 40 mm ( longitudinal ) | -20 | 45 | KV; Min. impact energy values of 40J may be agreed. |
| Flat products normalized +N 5 < t <= 250 mm ( transverse ) | -20 | 30 | KV; Min. impact energy values of 40J may be agreed. |