ASTM A-27
For general applications
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-148
High resistance (structural purposes).
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-915
For general purposes without mechanical properties.
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-958
For general purposes with mechanical properties.
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-216
Weldable and high temperatures services.
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-476
For pressure-bearing parts
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36
ASTM A-487
Low alloy for pressure service
Gr 60 – 30
Gr 65 – 35
Gr 70 – 36