$40.00Original price was: $40.00.$20.00Current price is: $20.00.
1.5 per cent manganese steel for colliery tub, skip or mine-car drawbars, shackles and couplings and detaching hooks (Being Amendment No. 4, July 1942 to BS 291:1927, "1.5 per cent manganese steel for colliery tub drawbars, shackles and couplings" modifie
AS M3 – 1.5 per cent manganese steel for colliery tub, skip or mine-car drawbars, shackles and couplings and detaching hooks (Being Amendment No. 4, July 1942 to BS 291:1927, "1.5 per cent manganese steel for colliery tub drawbars, shackles and couplings" modifie
This specification deals with the manufacture, chemical composition, branding and testing of 1.5 per cent Manganese Steel for Colliery Tubs Drawbars, Shackles, Couplings and Colliery Detaching Hooks.
