303S31 Austenitic freecutting stainless steel


EN 10088-3 BS970: 1991 COLOUR CODE DESCRIPTION
European No. 1.4305303S31brown/greenAustenitic freecutting stainless steel


CHEMICAL ANALYSIS
Car0.120 max
Sil1.00 max
Mang2.00 max
Phos0.060 max
Sul0.15 / 0.35
Chr17.0 / 19.0
Moly1.00 max
Nick8.0 / 10.0


INTERNATIONAL SPECIFICATION COMPARISON
BRITISH BS 970:1991 303S31
BRITISH BS 970:1955  
GERMAN DIN  
FRENCH AFNOR 
SWEDISH SS 
AMERICAN SAE 
EUROPEAN STEEL NO.1.4305
EUROPEAN STEEL NAMEX10CrNiS18-9
EUROPEAN STANDARDEN10088-3


QUICK VIEW SYSTEM
MACHINEABILITY85
WELDABILITYMild corroding conditions only
HARDENABILITYNot applicable
SELECTION GUIDE AND USAGE EXAMPLESGeneral purpose freecutting stainless steel


SIZES.

Size (ins. dia) 1/83/161/45/163/87/161/29/165/811/163/47/811.1/8
1.1/41.3/81.1/21.5/81.3/41.7/822.1/82.1/42.1/22.3/433.1/23.3/4
44.1/44.1/24.3/455.1/45.1/25.3/4678   


Size (mm. dia) 345678910121315161820
253035405060        


Size (ins. A/F) .218.248.312.375.437.500.625.750.820.875.9201.000  


Size (mm. A/F) 81012