Mechanical Property
O.D |
Yield Strength |
Tensile Strength |
Elongation |
Reduction of area |
Charpy |
79.4-171.5 |
¡Ý758 |
¡Ý827 |
¡Ý18 |
50 |
¡Ý50 |
177.8-279.4 |
¡Ý689 |
¡Ý758 |
¡Ý20 |
50 |
¡Ý50 |
Magnetic Property:
Relative magnetic conductivity<1.010 when the magnetic intensity is 1X105 /4 ¦ÐNm.
Magnetic gradient<0.05¦ÌT in the area of 100mm away from the inner bore.