Brass Sheet & Strip

The brass rolled products are offered in two main categories of Sheet and strip with different alloys as follow:

Usage

63B:

Excellent workability and drawability

Good for being punched and bent

Specially applicable to electrical usages

65B:

Specially applicable to automobile radiators and deep drawing works

70B:

Excellent workability and drawability

Specially applicable to deep drawing works

Other grades of copper alloys may be produced on request

Dimensions

The brass rolled products are offered in two main categories of Sheet and strip with different thicknesses and widths. The following table shows the available dimensions:

Brass Sheet Strip StripSheet
Thickness (mm)Width (mm)Length (mm)
0.1 to and include 0.15 15 to 200 --
0.15 to and include 0.3 15 to 610
0.3 to 3 15 to 660

300 to 320

600 to 660

700 to 2000
3 to and include 6 20 to 660
8 to and include 18 -- 660 500 to 4000
18 to and include 100 1000 to 7000

Chemical composition

Chemical composition and standard conformance for rolled brass products are as following table.


AlloyDenominationStandard ConformanceChemical Composition (%)
ISOASTM USADIN GermanyJIS JapanBS EnglandCopperZinc
95B Gilding Brass CuZn5 C 21000 CuZn5 C 2100 - 94.0_96.0 Rem
90B Commercial Bronze CuZn10 22000 CuZn10 2200 CZ 101 89.0_91.0 Rem
85B Red Brass CuZn15 C 23000 CuZn15 C 2300 CZ 102 84.0_86.0 Rem
80B Low Brass CuZn20 C 24000 CuZn20 C 2400 CZ 103 79.0_81.5 Rem
72B Cartridge Brass CuZn28 - CuZn28 - - 71.0_73.0 Rem
70B CuZn30 C 26000 CuZn30 C 2600 CZ 106 69.0_71.0 Rem
68B Yellow Brass CuZn33 C 26800 CuZn33 C 2680 - 67.0_68.5 Rem
65B CuZn37 C 26800 CuZn37 2680 CZ 107 64.0_65.5 Rem
63B CuZn37 C 27200 CuZn37 C 2720 CZ 108 62.0_64.0 Rem
60B Muntz Metal CuZn40 C 28000 CuZn40 C 2801 CZ 109 59.0_62.0 Rem

Other grades of copper alloys may be produced on request


Standards

StandardsBahonar Copper Ind. Co. is proud to claim that she makes products in accordance with international standards. The following standards comply for brass sheets strips:



DIN 1787
Copper - Half-finished Products.

DIN 17660
Wrought copper alloys; copper-zinc alloys; (brass); (special brass); composition.

DIN 17670
Wrought copper and copper alloy plate, sheet and strip.

DIN EN 1652
Copper and copper alloys - Plate, sheet, strip and circles for general purposes.

DIN EN 1653
Copper and copper alloys - Plate, sheet and circles for boilers, pressure vessels and hot water storage units.

ASTM B248M-07
Standard Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar

ASTM B36/B36M-08a
Standard Specification for Brass Plate, Sheet, Strip, And Rolled Bar

JIS H 3100:2006-02-20
Copper and copper alloy sheets, plates and strips.

BS 2875:1969
Specification for copper and copper alloys. Plate

BS EN 1652:1998
Copper and copper alloys. Plate, sheet, strip and circles for general purposes

BS EN 1653:1998
Copper and copper alloys. Plate, sheet and circles for boilers, pressure vessels and hot water storage units