Grade A48 Class 45
USA UNS F13101
Corresponding Standard ASTM A48/A48M-2003(R2016)
Standard Specification for Gray Iron Castings
Classification cast Iron
A48 Class 45 Mechanical Properties
diameter
d
in.
Mark
Tensile Strength
σb
ksi
0.88 A48 Class 45A ≥45
1.2 A48 Class 45B ≥45
2 A48 Class 45C ≥45
* A48 Class 45S ≥45
* All dimensions of test bar S shall be as agreed upon between the manufacturer and the purchaser.

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