212A42 / EN8DM Bright drawn semi freecutting carbon steel


BS970: 1955 BS970: 1991 COLOUR CODE DESCRIPTION
EN8DM212A42yellow/greenBright drawn semi freecutting carbon steel


CHEMICAL ANALYSIS
Car0.40 / 0.45
Sil0.25 max
Mang1.00 / 1.30
Phos0.06 max
Sul0.12 / 0.20


INTERNATIONAL SPECIFICATION COMPARISON
BRITISH BS 970:1991 212A42
BRITISH BS 970:1955 EN8DM
GERMAN DIN 45S20
FRENCH AFNOR35MF6
SWEDISH SS1957
AMERICAN SAE1141
EUROPEAN STEEL NO.1.0764
EUROPEAN STEEL NAME36SMn14
EUROPEAN STANDARDEN10277-3


QUICK VIEW SYSTEM
MACHINEABILITY100
WELDABILITYNot recommended
HARDENABILITYSmall sizes suitable for induction hardening
SELECTION GUIDE AND USAGE EXAMPLESAs EN8D, but more suitable for repetition machining


SIZES.

Size (ins. dia) 1/45/163/87/161/29/165/83/47/811.1/81.1/41.3/81.1/2
1.5/81.3/422.1/82.1/42.3/82.1/22.5/82.3/433.1/4   



Size (mm. dia) 10.0012.0015.0016.0019.0020.0025.0028.0030.0035.0040.0042.0045.0050.00
54.0055.0060.0065.0070.0075.0080.00       


Size (ins. A/F) 0.7500.8751.1251.500          


Size (mm A/F) 101719