牌號 | A333 grade 4 |
對應標準 | ASTM A333/A333M-2018
低溫和其他場合用有沖擊韌性要求的焊接和無縫鋼管的標準規(guī)范 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and OtherApplications with Required Notch Toughness |
歸類 | 合金鋼 |
試樣尺寸 mm | 1組3個試樣的缺口最小平均沖擊值① | 1組僅1個試樣的最小缺口沖擊值 | 沖擊試驗溫度 | |||
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 對于中間值的直線插入法是允許的寒匙。 |