JIS SUM 24 L
JIS JIS SUM 24 L Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Carbon Steel | JIS SUM 24 L | JIS | ||
| JIS S12C | |||||
| JIS S15C | |||||
| JIS S17C | |||||
| JIS S1OC | |||||
| JIS S2OC | |||||
| JIS S9CK | |||||
| JIS SMnC 21 | |||||
| JIS SUM 21 | |||||
| JIS SUM 22 | |||||
| JIS SUM 22 L |
Chemical composition(mass fraction)(wt.%) of the JIS SUM 24 L
| Element | Weight % |
| C | 0.15 (max) |
| Mn | 0.85-1.15 |
| P | 0.04-0.09 |
| S | 0.26-0.35 |
| Pb | 0.15-0.35 |
Mechanical Properties of steel grade JIS SUM 24 L
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 363 (≥) | 972 (≥) | 22 | 11 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
Physical Properties of steel grade JIS SUM 24 L
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 33 | – | – | 0.12 | – | |||
| 381 | 272 | – | 41.3 | 323 | – | ||
| 172 | – | 34 | 24.2 | 423 | 431 |
Heat Treatment of steel grade JIS SUM 24 L
Heat treated : 1773°C – 1141°C
Technological Curves of steel grade JIS SUM 24 L
No Curve
Cross Reference Table (Equivalent Grade) of JIS SUM 24 L
| Grade | Standard | Country | Application |
|---|---|---|---|
| Q195 | China | Engineering and welding | |
| Q215 | China | Engineering and welding | |
| Q215 B | China | Engineering and welding | |
| Q235 | China | Engineering and welding | |
| Q235 B | China | Engineering and welding | |
| Q235 C | China | Engineering and welding | |
| Q235 D | China | Engineering and welding | |
| Q255 A | China | Engineering and welding | |
| Q255 B | China | Engineering and welding | |
| Q275 | China | Engineering and welding | |
| Q235q C | China | Bridge structure with steel | |
| Q235q D | China | Bridge structure with steel | |
| Q345q E | China | Bridge structure with steel | |
| Q345q C | China | Bridge structure with steel | |
| ASTM 1030 | ASTM | USA | General use carbon steel bar |
| UNS G10300 | UNS | USA | General use carbon steel bar |
| ASTM 1005 | ASTM | USA | General use carbon steel bar |
| UNS G10050 | UNS | USA | General use carbon steel bar |
| ASTM 1006 | ASTM | USA | General use carbon steel bar |
| UNS G10060 | UNS | USA | General use carbon steel bar |