牌号 | A333 grade 4 |
对应标准 | ASTM A333/A333M-2018
低温和其他场合用有冲击韧性要求的焊接和无缝钢管的标准规范 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and OtherApplications with Required Notch Toughness |
归类 | 合金钢 |
试样尺寸 mm | 1组3个试样的缺口最小平均冲击值① | 1组仅1个试样的最小缺口冲击值 | 冲击试验温度 | |||
ft·lbf | J | ft·lbf | J | ℉ | ℃ | |
10×10 | 13 | 18 | 10 | 14 | -150 | -100 |
10×7.5 | 10 | 14 | 8 | 11 | ||
10×6.67 | 9 | 12 | 7 | 9 | ||
10×5 | 7 | 9 | 5 | 7 | ||
10×3.33 | 5 | 7 | 3 | 4 | ||
10×2.5 | 4 | 5 | 3 | 4 | ||
① 对于中间值的直线插入法是允许的。 |