1.0484
L290NB; RSt 43.7 (X42); StE 290.7
high-grade steel; unalloyed
Standards and designations
Material group
High-quality engineering steel
ASTM
API STD 5LX; X42
Delivery forms
Profile tube
Round tube/bushing
L290NB; RSt 43.7 (X42); StE 290.7
high-grade steel; unalloyed
Standards and designations
Delivery forms