1.7220
34CrMo4
tempering steel; alloyed; pressure vessel steel; pressure-hydrogen-resistant steel
1.7220 Datasheet
34CrMo4
tempering steel; alloyed; pressure vessel steel; pressure-hydrogen-resistant steel
Aerospace
The material 1.7220 is an alloyed quenched and tempered steel.
Standards and designations
Material group
High-quality engineering steel
AFNOR
34CD4
AISI/SAE
4137H; 4137; 4135H; 4135; 4130
UNS
G41350; G41370; H41350; H41370; G41300
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Round
Round tube/bushing
Square