080A42 / EN8D Bright / black "40" carbon steel


BS970: 1955 BS970: 1991 COLOUR CODE DESCRIPTION
EN8D080A42yellowBright / black "40" carbon steel


CHEMICAL ANALYSIS
Car0.40 / 0.45
Sil0.10 / 0.40
Mang0.70 / 0.90
Phos0.05 max
Sul0.05 max
Chr-
Moly-
Nick-
Lead-


INTERNATIONAL SPECIFICATION COMPARISON
BRITISH BS 970:1991 080A42
BRITISH BS 970:1955 EN8D
GERMAN DIN CK40
FRENCH AFNORXC42
SWEDISH SS1650
AMERICAN SAE1040
EUROPEAN STEEL NO.1.1186
EUROPEAN STEEL NAMEC40E
EUROPEAN STANDARDEN10277-2


QUICK VIEW SYSTEM
MACHINEABILITY80
WELDABILITYPrecaution may be required
HARDENABILITYSmall sizes suitable for induction hardening
SELECTION GUIDE AND USAGE EXAMPLESMedium tensile strength. Axles, shafts, spindles and studs


SIZES.

Size (ins. dia) 1/411.1/41.1/21.3/4222.1/42.3/82.1/233.1/43.1/23.3/4
44.1/44.1/24.3/455.1/26       



Size (mm. dia) 30.0045.0050.0055.0060.0075.0080.0090.00100.00115.00120.00130.00140.00150.00
155.00160.00170.00190.00200.00220.00230.00240.00250.00255.00260.00270.00280.00300.00
320.00330.00            


Size (ins. sq) 3/161.1/41.1/22.1/23