ASTM A333——Seamless and Welded Steel Pipe for Low-Temperature Service
主要生产钢管牌号
Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11
冲击温度
级别 |
最低冲击试验温度 |
℉ |
℃ |
Grade 1 |
-50 |
-45 |
Grade 3 |
-150 |
-100 |
Grade 4 |
-150 |
-100 |
Grade 6 |
-50 |
-45 |
Grade 7 |
-100 |
-75 |
Grade 8 |
-320 |
-195 |
Grade 9 |
-100 |
-75 |
Grade 10 |
-75 |
-60 |
力学性能
标准 |
牌号 |
抗拉强度(MPa) |
屈服强度(MPa) |
伸长率(%) |
纵向 |
横向 |
ASTM A333 |
Grade 1 |
≥380 |
≥205 |
≥35 |
≥25 |
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