303 (1.4305) Stainless Steel

303 stainless steel is one of the most widely used stainless steel grade. This grade is close to 304 grade stainless steel and the main differences is the sulfur content of 303. Sulfur increases the machinability alot and 303 is one of the easiest grade to machine.

 

 

 

 

Grade Properties

General Properties Stars
Corrosion Resistance:
Mechanical Properties:

Forginability

Weldinability
Machinability

 

 

303 Stainless Steel Stock List

Material Shape Min Diameter (mm)

Max Diameter (mm)

Round 2 110
Material Shape Min Size (mm) Max Size (mm)
Hexagonal 5 70
Square 8x8 60x60

 

 

Chemical Composition
Grade C Mn Si P S Cr Ni
303 (1.4305) %0.15 max %2.0 max %1.0 max %0.20 max %0.15 min

%17-19

%8-10

 

 

Links About 303 Grade

 

UGIMA303 - UGITECH

UGIMA303HM - UGITECH