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Brass Coil

Brass Coil

Brass Coil is also known as Yellow Brass. This is a copper alloy designed using 56% to 63% of copper and 30% zinc.

This is widely used in architectural community and hardware industry.

With excellent mechanical properties, this is widely used for making deep drawing and bending force components

Product Specification

Commodity

BRASS COIL

GRADE

IS319 : GRADE1 & GRADE2

S.No

Constituent

Grade 1

Grade 2

1

Copper

56.0 – 59.0 %

60.0 – 63.0 %

2

Lead

2.02 – 3.50 %

2.50 – 3.70 %

3

Iron ( Max)

0.35 %

0.35%

4

Other Impurties ( Excluding Iron) Max

0.70 %

0.50 %

5

Zinc

Reminder

Reminder

GRADE

EQUIVALENT

ALLOY

IS

ISO

UNS

EN

BS

JIS

IS 319 Gr II

CuZn36Pb3

C36000

C35600

C36010

CW603N

CZ124

C3601

C3602

IS 319 Gr I

CuZn39Pb3

C38500

CW614N

CZ121PB3

C3603

C3604

Mechanical

Properties

S.No

Condition

Size

Tensil Strength

Min, MPa

(1N=mm2 0.102 kgf/mm2 =1 MPa)

Elongation on Gauge length 5.65, √A, Present, Min

Hardness Properties

( Vickers Hardness(HV))

Over

Up to & Including

Grade 1

Grade 2

Grade 1

Grade 2

Grade 1

Grade 2

1

Anneled (O)

6

25

345

325

12

15

100 Max

90 Max

25

50

315

305

17

20

50

0

285

325

22

25

2

Half Hard

(HB)6

6

12

405

395

4

7

125-155

120-150

12

25

395

385

6

10

120-150

115-145

25

50

355

345

12

15

110-140

100-130

50

-

325

315

17

20

100-130

90-120

3

Hard

(HD)

6

12

550

510

-

-

160-185

155-185

12

25

490

485

4

-

155-180

145-175

 

Size

Width

Length

Thick

356 – 406mm

-

0.05 – 3.50mm

FINISH

Polished

PACKAGE

HDPE – SEA WORTHY PACKING

APPLICATION

  • Automotive and transportation…
  • Medical technology. ...
  • Building trade. ...
  • Aircraft construction. ...
  • Food and the catering industry. ...
  • Vessel manufacture…
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