Thành phần hóa học, % | |||
Nguyên tố |
Grade 60 [Grade 415] |
Grade 65 [Grade 450] |
Grade 70 [Grade 485] |
Carbon, max (A): | |||
1 in. [25 mm] and under | 0.24 | 0.28 | 0.31 |
Over 1 to 2 in. [25 to 50 mm], incl | 0.27 | 0.31 | 0.33 |
Over 2 to 4 in. [50 to 100 mm], incl | 0.29 | 0.33 | 0.35 |
Over 4 to 8 in. [100 to 200 mm], incl | 0.31 | 0.33 | 0.35 |
Over 8 in. [200 mm] | 0.31 | 0.33 | 0.35 |
Manganese, max: | |||
Heat analysis | 0.90 | 0.90 | 1.20 |
Product analysis | 0.98 | 0.98 | 1.30 |
Phosphorus, max (A) | 0.035 | 0.035 | 0.035 |
Sulfur, max (A) | 0.035 | 0.035 | 0.035 |
Silicon: | |||
Heat analysis | 0.15–0.40 | 0.15–0.40 | 0.15–0.40 |
Product analysis | 0.13–0.45 | 0.13–0.45 | 0.13–0.45 |
Tensile strength, ksi [MPa] | 60–80 [415–550] | 65–85 [450–585] | 70–90 [485–620] |
Yield strength, min, ksi [MPa] | 32 [220] | 35 [240] | 38 [260] |
Elongation in 8 in. [200 mm], min, % (A) | 21 | 19 | 17 |
Elongation in 2 in. [50 mm], min, % (A) | 25 | 23 | 21 |
STT | TÊN VẬT TƯ (Description) |
QUY CÁCH (Dimension) |
KL/Cây | |||||
1 | Thép Tấm a515 gr70 6mm | 6 | x | 2000 | x | 12000 | mm | 1,130.4 |
2 | Thép Tấm a515 gr70 8mm | 8 | x | 1500 | x | 6000 | mm | 565.2 |
3 | Thép Tấm a515 gr70 10mm | 10 | x | 1500 | x | 6000 | mm | 706.5 |
4 | Thép Tấm a515 gr70 12mm | 12 | x | 1500 | x | 6000 | mm | 847.8 |
5 | Thép Tấm a515 gr70 14mm | 14 | x | 2000 | x | 12000 | mm | 2,637.6 |
6 | Thép Tấm a515 gr70 16mm | 16 | x | 1500 | x | 6000 | mm | 1,130.4 |
7 | Thép Tấm a515 gr70 18mm | 18 | x | 1500 | x | 6000 | mm | 1,271.7 |
8 | Thép Tấm a515 gr70 20mm | 20 | x | 1500 | x | 6000 | mm | 1,413.0 |
9 | Thép Tấm a515 gr70 22mm | 22 | x | 2000 | x | 12000 | mm | 4,144.8 |
10 | Thép Tấm a515 gr70 25mm | 25 | x | 1500 | x | 6000 | mm | 1,766.3 |
11 | Thép Tấm a515 gr70 30mm | 30 | x | 1500 | x | 6000 | mm | 2,119.5 |
12 | Thép Tấm a515 gr70 32mm | 32 | x | 1500 | x | 6000 | mm | 2,260.8 |
13 | Thép Tấm a515 gr70 38mm | 35 | x | 2000 | x | 12000 | mm | 6,594.0 |
14 | Thép Tấm a515 gr70 49mm | 40 | x | 1500 | x | 6000 | mm | 2,826.0 |
15 | Thép Tấm a515 gr70 50mm | 50 | x | 1500 | x | 6000 | mm | 3,532.5 |
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