| Lub cev muaj zog | Me me | US/Imperial |
| Qhov ntom | 7.80 g / ct | {{0 {}}. 282 lb / nyob hauv |
Q345 Mechanical Properties
| Cov Khoom Siv Neeg Kho Tshuab | Metric | US/Imperial |
| Hardness, Brinell | 135 | 135 |
| Hardness, Rockwell B | 74 | 74 |
| Tensile Strength, Qhov kawg | 450 MPa | – |
| Tensile lub zog, tawm los | 345 MPa | – |
| Elongation thaum so | 18 % | 18 % |
| 21 % | 21 % | |
| Loj modulus | 160 GPa | 23200 Ksi |
| Shear Modulus | 8 {0. 0 GPA | 11600 Ksi |
Q345 Component Elements Properties
| Component Elements Properties | Me me | Asmeskas / Imperial |
| Carbon, c | <= 0.23 % | <= 0.23 % |
| Hlau, FE | 98 % | 98 % |
| Manganese, Mn | 1.35 % | 1.35 % |
| Phosphorus, P | <= 0.040 % | <= 0.040 % |
| Silicon, Sib | <= 0.40 % | <= 0.40 % |
| Sulfur, S | <= 0.050 % | <= 0.050 % |
| Silicon, si | 0.15 – 0.40 % | 0.15 – 0.40 % |
| Sulphur, s | 0.050 % | 0.050 % |
Cim npe nrov: q345 lub cev muaj zog, Tuam Tshoj q345 lub cev muaj zog manufacturers, lwm tus neeg, Hoobkas
