Русско-английский научно-технический словарь
I
• Filler metals for brazing aluminium and aluminium alloys usually contain 4-13% silicon, with copper 0.3-4%), (and the) balance aluminium.
• Monel, an alloy of approximately 67% nickel, the balance (or rest, or remainder) being copper, is a well-known corrosion-resistant alloy.
• Seventy percent of the upper baffle was laid down by the pump method, and the balance (or the rest) was completed by hand.
II (не оговоренное на чертеже)
• ... unless (otherwise) specified (or stated).