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Free Cutting Brass Rods

Free Cutting Brass Rods
Free Cutting Brass Rods
Product Code : 33
Product Description

We are recognized as one of the prominent manufacturers, exporters and suppliers of a wide range of Free Cutting Brass Rods. These precision engineered brass rods are extensively used in automobile, construction and engineering industries. Offered by us after precise quality test, these rods are manufactured using high quality brass in compliance with international quality standards. Available in various specifications, these rods can also be customized as per the requirements of clients. These Free Cutting Brass Rods are highly acknowledged for rust resistance, durable finish standards and perfect finish.

We specialize in manufacturing and exporting our clients a robustly designed range of Free Cutting Brass Rods. These are durable, corrosion resistant and available in different grades, thicknesses and dimensions. Our Free Cutting Brass Rods are manufactured from quality proven raw materials to ensure excellent performance, high conductivity and longer operational life.

Specifications:

  • BS249
  • IS: 319 Gr. l & ll
  • IS: 8364 Gr. l & ll, BS: 2874 CZ121Pb3
  • CuZn39Pb3

Specifications:

  • Forging Brass Rods - BS:218, IS3488, IS:6922, BS2874 CZ122, CuZn 38Pb1, 1.5
  • High Tensile Brass Rods - BS:1001, HT12472, IS:320 l & ll
  • Riveting Brass Rods - IS: 2074, BS: 2874 CZ119, IS: 4170/75, Cu Zn 38PB1 / 1.5.
  • Free Cutting Brass Rods - BS249, IS: 319 Gr. l & ll, IS: 8364 Gr. l & ll, BS: 2874 CZ121Pb3, CuZn39Pb3
  • Profile and Flats Brass Rods - BS249, IS: 319 Gr. l & ll, IS: 8364 Gr. l & ll, BS: 2874 CZ121Pb3, CuZn39Pb3


Chemical Requirements

Grade I

Copper

56.0 - 59.0%

Lead

2.0 to 3.50%

Iron

0.35% max.

Total Imp. Excl. Iron

0.70% max.

Zinc

Remainder

Physical Properties

Condition

Size

T.S. MPA

EL% Min

Annealed (O)

6-25
25-50
50 above

345
315
285

12
17
22

Half-Hard (HB)

6-12
12-25
25-50
50 above

405
395
355
325

4
6
12
17

Hard (HD)

6-12
12-25

550
490

-
4

Fabrication Properties

Capacity for being


Cold worked

Poor

Cold worked

Poor

Hot formed

Fair

Machinability Rating

100%

Suitability for soldering

Excellent

Suitability for Brazing

Good

Uses

Precision Components, Hardware, Hinges, Lock Bodies, Screws, Nuts & Bolts



Chemical Requirements

Grade II

Grade III

Copper

60.0 - 63.0%

60.0 - 63.0%

Lead

2.50 to 3.70%

0.50 to 1.50%

Iron

0.35% max

0.20% max

Total Imp. Excl. Iron

0.50% max

0.50% max

Zinc

Remainder

Remainder

Physical Properties

Condition

Size

T.S. MPA

EL% Min

T.S. MPA

EL% Min

Annealed (O)

6-25
25-50
50 above

355
305
275

15
20
25

315
285
255

22
27
32

Half-Hard (HB)

6-12
12-25
25-50
50 above

395
385
345

7
10
15
20

355
345
305
285

8
12
22
27

Hard (HD)

6-12
12-25

550
485


4

460
400


4

Fabrication Properties

Capacity for being



Cold worked

Poor

Fair

Hot formed

Fair

Excellent

Machinability Rating

90%

80%

Suitability for soldering

Excellent

Excellent

Suitability for Brazing

Good

Excellent

Uses

Gr II : Gear, Pinions, Precision, Automobile, Electronic Parts

Gr III : Precision Components Machining with Riveting Operation


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