详见ASTM A105
Tensile strength, min, psi [MPa] 70 000 [485]
Yield strength, min, psi [MPa]B 36 000 [250]
Elongation in 2 in. or 50 mm, min, %:
Basic minimum elongation for walls 5⁄16 in. [7.9 mm]
and over in thickness, strip tests.
30
When standard round 2-in. or 50-mm gage length or
smaller proportionally sized specimen with the gage
length equal to 4D is used
22
For strip tests, a deduction for each 1⁄32-in. [0.8-mm]
decrease in wall thickness below 5⁄16 in. [7.9 mm]
from the basic minimum elongation
of the percentage points of Table 3
1.50C
Reduction of area, min, %D 30
Hardness, HB, max 187