牌号 | C | Si | Mn | P | S | Cr | Mo | Nb | B |
HG785E | ≤0.15 | 0.15~0.40 | ≤0.20 | ≤0.03 | ≤0.015 | 0.10~0.80 | 0.10~0.60 | 0.02~0.08 | ≤0.005 |
DILLIMAX690T | ≤0.18 | ≤0.5 | ≤1.5 | ≤0.02 | ≤0.01 | ≤1.5 | ≤0.6 | ≤0.1 | ≤0.04 |
WEL-TEN780A | ≤0.14 | ≤0.35 | 0.60~1.6 | ≤0.015 | ≤0.01 | 0.40~0.80 | 0.30~0.60 | ≤0.1 | ≤0.005 |
牌号 | 拉伸(MPa) | 屈服点(MPa) | 延伸率(%) | 冲击功(J) |
HG785E | ≥785 | ≥685 | ≥15 | ≥27(-40℃) |
DILLIMAX690T | 770~940 | ≥690 | ≥14 | ≥27(-40℃) |
WEL- -TEN780A | 780~930 | ≥685 | ≥16 | ≥47(-40℃) |
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