1.0044 SS400


This steel is one of general steel grade. It is used for Structural components and general purposes.



Standard Designation Grade, Class, Type, Symbol or Name Steel Number UNS Number Weight, %, Maximum, Unless Otherwise Specified
C Mn Si P S Cr Ni Mo Others
EN 10025:1993 S275JR 1.0044 0.21 1.5 0.045 0.045 N 0.009


Hot working:

Forging temperature range: 1100-850℃
Note: Heat to 1200 ℃. Do not forge below 850.
Heat treatment:

Soft annealing ℃ HB 30-soft annealed Normalizing ℃ Hardening temperature for quenching in Water ℃ Hardening temperature for quenching in Oil ℃ Tempering temperature ℃
1100-850 650-700 223 850-880 820-850 830-860


Main application:

Structural components for general mech. Engineering
Shape of product:

Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs