ASTM A333Impact temperature: | ||
Grade | lvlinimum impad test temperature | |
F | ℃ | |
Grade1 | -50 | -45 |
Grade3 | -150 | -100 |
Grade4 | -150 | -100 |
Grade6 | -50 | -45 |
Grade7 | -100 | -75 |
Grade8 | -320 | -195 |
Grade9 | -100 | -75 |
Grade10 | -75 | -60 |
ASTM A333 Mechanical properties: | |||||
Standard | Grade | tensile strength (Mpa) | yield strength (Mpa) | Bongation A% | |
longitudinal impact | lateral impact | ||||
ASTM A333 | Grade1 | 380 | 205 | 35 | 25 |
Grade3 | 450 | 240 | 30 | 20 | |
Grade4 | 415 | 240 | 30 | 16.5 | |
Grade6 | 415 | 240 | 30 | 16.5 | |
Grade7 | 450 | 240 | 30 | 22 | |
Grade8 | 690 | 515 | 22 | ||
Grade9 | 435 | 315 | 28 | ||
Grade10 | 550 | 450 | 22 | ||
Grade11 | 450 | 240 | 18 |
ASTM A333 Chemical composition | ||||||||||||
standard | Grade | Chemical composition % | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al | ||
ASTM A333 | Grade1 | 0.3 | 0.40-1.06 | 0.025 | 0.025 | |||||||
Grade3 | 0.19 | 0.18-0.37 | 0.31-0.64 | 0.025 | 0.025 | 3.18 | ||||||
Grade4 | 0.12 | 0.18-0.37 | 0.50-1.05 | 0.025 | 0.025 | 0.44-1.01 | 0.47-0.98 | 0.40-0.75 | 0.04-0.30 | |||
Grade6 | 0.3 | 0.1 | 0.29-1.06 | 0.025 | 0.025 | |||||||
Grade7 | 0.19 | 0.13-0.32 | 0.9 | 0.025 | 0.025 | 2.03-2.57 | ||||||
Grade8 | 0.13 | 0.13-0.32 | 0.9 | 0.025 | 0.025 | 8.40-9.60 | ||||||
Grade9 | 0.2 | 0.40-1.06 | 0.025 | 0.025 | 1.60-2.24 | 0.75-1.25 | ||||||
Grade10 | 0.2 | 0.10-0.35 | 1.15-1.50 | 0.025 | 0.015 | 0.15 | 0.25 | 0.015 | 1.5 | 0.12 | 0.06 | |
Grade11 | 0.1 | 0.35 | 0.6 | 0.025 | 0.025 | 0.5 | 35.0-37.0 | 0.5 |
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