High Strength H beam
1.Production Standard:
2.Grade:
S450J0, 55C
3.Usage:
Deep Foundation pit construction in HK,SouthEast Aisa and Other areas.
High-rise building foundation and the main load-bearing structure.
4.Sizes and Weights:
| SIZES | KG/M | |
| 305*305 | 305*305*198 | 198 |
| 305*305*158 | 158 | |
| 305*305*137 | 137 | |
| 305*305*118 | 118 | |
| 305*305*97 | 97 | |
5.Chemical Composition and Chemical Properties:
| CHEMICAL COMPOSITION(%)MAX | |||||
| C | Si | Mn | P | V | S |
| 0.12 | 0.55 | 1.7 | 0.03 | 0.08-0.15 | 0.01 |
| MICHENICAL PROPERTIES | ||||
| T.S(MPA) | Y.S(MPA) | EL(%) | Akv/J((-0°C)) | |
| 550-720 | >450 | >17 | 27 | |
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