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thread length | 44.45 mm | |
thread pitch | 3threads/inch | |
thread tooth height | box thread: 0.76 mm | |
pin thread: 0.88 mm | ||
thread tooth angle | 29° | |
tensile resistance | A grade | 530 KN |
B grade | 615 KN | |
rod parameters
tempering | HRC30 | |
thread tensile strength | A | 900 Mpa |
B | 950 Mpa | |
thread yield strength | A | 800 Mpa |
B | 850 Mpa | |
thread torsional strength | A | max 7.15 KN.m |
B | max 8.76 KN.m | |
recommended bore depth | A | 800 m |
B | 1000 m | |