牌号 | A514GrA | A514GrB | A514GrE | A514GrF | A514GrH | A514GrP | A514GrQ | A514GrS |
厚度 | ≤ 32 | ≤ 32 | ≤ 150 | ≤ 65 | ≤ 50 | ≤ 150 | ≤ 150 | ≤ 65 |
C | 0.15-0.21 | 0.12-0.21 | 0.12-0.2 | 0.1-0.2 | 0.12-0.21 | 0.12-0.21 | 0.14-0.21 | 0.11-0.21 |
Mn | 0.8-1.1 | 0.7-1.0 | 0.4-0.7 | 0.6-1.0 | 0.95-1.3 | 0.45-0.7 | 0.95-1.3 | 1.1-1.5 |
P(最大) | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
S(最大) | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
Si | 0.4-0.8 | 0.2-0.35 | 0.2-0.4 | 0.15-0.35 | 0.2-0.35 | 0.2-0.35 | 0.15-0.35 | 0.15-0.45 |
Ni | - | - | - | 0.7-1.0 | 0.3-0.7 | 1.2-1.5 | 1.2-1.5 | - |
Cr | 0.5-0.8 | 0.4-0.65 | 1.4-2.0 | 0.4-0.65 | 0.4-0.65 | 0.85-1.2 | 1.0-1.5 | - |
Mo | 0.18-0.28 | 0.15-0.25 | 0.4-0.6 | 0.4-0.6 | 0.2-0.3 | 0.45-0.6 | 0.4-0.6 | 0.1-0.6 |
V | - | 0.03-0.08 | - | 0.03-0.08 | 0.03-0.08 | - | 0.03-0.08 | 0.06 |
Ti | - | 0.01-0.04 | 0.01-0.1 | - | - | - | - | - |
Zr | 0.05-0.15 | - | - | - | - | - | - | - |
Cu | - | - | - | 0.15-0.5 | - | - | - | - |
B | 0.0025 | 0.0005-0.005 | 0.001-0.005 | 0.0005-0.006 | 0.0005-0.005 | 0.001-0.005 | - | 0.001-0.005 |
Nb | - | - | - | - | - | - | - | 0.06 |
厚度 | 抗拉强度,ksi(MPa) | 屈服强度(最小)ksi(MPa) | 2in.(50mm)的伸长率(最小)%в | 断面收缩率最小 | 布氏硬度值 |
≤20 | 110-130(760-895) | 100(690) | 18 | 40 | 235-293HBW |
>20-65 | 110-130(760-895) | 100(690) | 18 | 40,50 | |
>65-150 | 100-130(690-895) | 90(620) | 16 | 50 |
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