655M13 / EN36B Bright / black 3% nickel chromium case hardening steel


BS970: 1955 BS970: 1991 COLOUR CODE DESCRIPTION
EN36B655M13orangeBright / black 3% nickel chromium case hardening steel


CHEMICAL ANALYSIS
Car0.10 / 0.16
Sil0.10 / 0.40
Mang0.35 / 0.60
Chr0.70 / 1.00
Nick3.00 / 3.75


INTERNATIONAL SPECIFICATION COMPARISON
BRITISH BS 970:1991 655M13
BRITISH BS 970:1955 EN36B
GERMAN DIN  
FRENCH AFNOR 
SWEDISH SS 
AMERICAN SAE3415
EUROPEAN STEEL NO. 
EUROPEAN STEEL NAME15NiCr13
EUROPEAN STANDARDEN10277-4


QUICK VIEW SYSTEM
MACHINEABILITY65
WELDABILITYSatisfactory
HARDENABILITYHigh strength case hardening
SELECTION GUIDE AND USAGE EXAMPLESNickel & chrome permits deep hardening & a very tough core after hardening. Heavy duty gears & camshafts


SIZES.

Size (ins. dia) 1/25/83/47/811.1/81.1/41.3/81.1/21.5/81.3/422.1/42.1/2
2.3/43            



Size (mm. dia) 90.00100.00110.00120.00125.00130.00140.00150.00160.00170.00180.00190.00200.00220.00
240.00260.00