Brass Tubes 63/37

For General Purposes

As per IS 407—1966 (Alloy 2)

CHEMICAL REQUIREMENTS

                Copper + incidental nickel           ..                 ..                 ..     59.63%

                Lead                                            ..                 ..                 ..     0.80% max

                Iron                                              ..                 ..                 ..     0.07% max.

                Arsenic                                        ..                 ..                 ..     0.06% max.

                Other impurities                            ..                 ..                 ..     0.30% max.

                Zinc                                             ..                 ..                 ..     Remainder

PHYSICAL PROPERTIES

                Tensile strength                            ..                 ..                 ..     29.38 kg/mm²

                Half hard                                      ..                 ..                 ..     38 kg/mm²-min

                Hard                                           ..                 ..                 ..     46 kg/mm²-min

                Bending, Drifting.                               

                Flattening properties:                                                                           as per IS 407 

                Hydraulic & Mercurous                    

                Nitrate test:                                                                                        as per IS 407

USES

                Heat exchangers

1  High Conductivity Free Machining
    Copper Rods

2  Copper-Nickel-Alloy Rods

3  Copper Rods & Tubes for General
    Engineering Purposes

4  Nickel Silver Alloy Rods

5  Free Cutting Brass Rods

6  Brass Tubes 63/37

7  Manganese Brass Rods

8  Aluminium Brass Rods

9   Aluminium Silicon Bronze Rods

10 High Conductivity Electrolytic Copper      Rods and Tubes

11 British Standard Specifications for the      Principal

12 Non-Ferrous Casting Alloys

13 Aluminium Casting, Alloys for General      Engineering Purposes (Related      specification and trade name)

14 Table of sizes, weights & Lengths of       copper wire

15  Wrought Alloys and related British       and American Specifications