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Bu lông neo ASTM F1554 Grade 36
|
GRADE |
MARKING |
SIZE |
TENSILE (ksi) |
YIELD, Min (ksi) |
ELONG, Min (%) |
RA, Min (%) |
|
36 |
|
½’’ – 4’’ M12 – M100 |
58 - 80 |
36 |
23 |
40 |
|
THÀNH PHẦN |
GRADE 36 |
||
|
Size: ½’’ – ¾’’ |
Size: >¾’’ – 1.1/2’’ |
Size: >1.1/2’’ – 4’’ |
|
|
Carbon, Max |
0.26% |
0.27% |
0.28% |
|
Manganese |
* |
0.60 – 0.90% |
0.60 – 0.90% |
|
Phosphorus, Max |
0.04% |
0.04% |
0.04% |
|
Sulfur, Max |
0.05% |
0.05% |
0.05% |
|
Copper, Min (when specified) |
0.20% |
0.20% |
0.20% |