Manufacturer of Brass Extrusions Rods Ingots Brass Billets Brass Hex Extruded Rods Extrusions Profile & Sections Copper Alloys Extrusions

Technical Specification

Tolerance Round, Square, Hexagonal Rods

For Round Rods & Bars All Dimensions are in millimeters

Diameter Normal Tolerance Close Tolerance
Over Up to Including
6 10 ± 0.05 – 0.05
10 20 ± 0.10 – 0.05
20 30 ± 0.15 – 0.08
30 50 ± 0.20 – 0.10
50 70 ± 0.75% ± 0.5%
70 100 ± 1.50% ± 1.75%
100 ± 2.50% ± 1.5%

For Round Square & Bars All Dimensions are in millimeters

Width Across Flats Normal Tolerance Close Tolerance
Over Up to Including
6 10 ± 0.09 – 0.05
10 20 ± 0.13 – 0.10
20 30 ± 0.18 – 0.13
30 40 ± 0.18 – 0.15
40 50 ± 1.00% ± 0.75%
50 100 ± 2.00% ± 1.5%
100 ± 3.00% ± 2.0%

For Hexagonal Rods & Bars All Dimensions are in millimeters

Width Across Flats Normal Tolerance Close Tolerance
Over Up to Including
6 10 – 0.10 – 0.08
10 20 – 0.20 – 0.10
20 30 – 0.25 – 0.13
30 40 – 0.30 – 0.15
40 50 – 0.40 – 0.20
50 70 – 0.50 – 0.25
70 100 – 2.00% – 1.5%
100 – 3.00% – 2.0%
Chemical Composition
We are specialized in Copper Alloys Extrusion, a comprehensive list of the products manufacture by us is mentioned below:
Free Cutting Brass
IS-319 GR.I / GR.II Alloy C360 EN 12167 CW614N JIS H3250 C3601
BS-2874 CZ121 ASTM B16 C36000 DIN CuZn39Pb3 JIS H3602 BE /BD
Alloy 385IS-319 EN 12164 CW614N MS 58 JIS H3250 C3604
Application : This alloy is commonly used in architectural, hardware, valves, furniture & electrical applications. Excellent machinability but have limited ability to be cold worked.
We are specialized in Copper Alloys Extrusion, a comprehensive list of the products manufacture by us is mentioned below:
Forging Brass
BS-2874 CZ 122 IS-6912 FLB BS-218 ASTM B124 C37700
EN12164 CW617 JIS C3771
Application : Forging and Pressings for all kind of applications including watch cases.
Lead Free Brass
IS-4170 CuZn40 BS2874 CZ109 AS 1567 280 ASME SB111
Application : Riveting, Bending, Pressing, Hot Heading, Up-setting and Brazing Rods.
Naval Brass
IS-291 GR.I & GR.II BS2874 CZ112 ASTM B124 C46400 AS 2738 C48500
ASTM B124 C48500
Application : Addition of Tin to this alloy gives improved resistance to corrosion, particularly in salt water and has been optimized for better machinability.
High Tensile Brass
IS-320 HT1, HT2, Alloy 3 BS2874 CZ114 & CZ115 AS-2738 C68600 UNS C68600
Application : Pump Rods & Shafts, Valves, Welding Rods and Components requiring high strength and corrosion resistance.

Table 4 of Brass Rods and Sections – BS – 2874 (BS 249/63)

Name CZ 114Brass Rods CZ 115High Tensile Brass Rods CZ 121Free CuttingBrass Rods CZ 122 (BS – 218)Free CuttingBrass Rods CS 124Free Cutting Brass RodsIS 319 cor II CZ 130Leaded Brass For Section CZ 131(DTD – 627)Free Cutting Brass with Improved Ductility
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Copper 56 59 56 60 56 60 56.50 60 60 63 56 58 61 63
Lead 0.50 1.50 0.5 1.50 2.0 3.50 0.60 2.0 2.5 3.7 2.50 3.50 1.5 2.5
Iron 0.50 1.20 0.5 1.20 0.30 0.35
Aluminium 1.50 0.20 0.40
Manganise 0.30 2.0 0.30 2.00
Tin (SN) 0.20 1.0 0.60 1.10
Zinc Bal Bal Bal Bal Bal Bal Bal
Nickel
Silicon
Total Impurities 0.50 0.50 0.75 0.70 0.50 0.75 0.50

Table 4 of Brass Rods and Sections – BS – 2874 (BS 249/63)

Name CZ 114 Brass Rods CZ 115 High Tensile Brass Rods CZ 121 Free Cutting Brass Rods CZ 122 (BS – 218)Free Cutting Brass Rods CS 124 Free Cutting Brass Rods IS 319 cor II CZ 130 Leaded Brass For Section CZ 131 (DTD – 627)
Free Cutting Brass with Improved Ductility
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Copper 56 59 56 60 56 60 56.50 60 60 63 56 58 61 63
Lead 0.50 1.50 0.5 1.50 2.0 3.50 0.60 2.0 2.5 3.7 2.50 3.50 1.5 2.5
Iron 0.50 1.20 0.5 1.20 0.30 0.35
Aluminium 1.50 0.20 0.40
Manganise 0.30 2.0 0.30 2.00
Tin (SN) 0.20 1.0 0.60 1.10
Zinc Bal Bal Bal Bal Bal Bal Bal
Nickel
Silicon
Total Impurities 0.50 0.50 0.75 0.70 0.50 0.75 0.50

MATERIAL

SPECIFICATION OR NEAR EQUIVALENT

US

UK

EUROPEAN

INTERNATIONAL

FREE CUTTING / LEADED BRASS C 345
C 353 CZ 131 CW 606 N CuZn36Pb2
C 360 CZ 124 CW 603 N CuZn36Pb3
C 3602
C 3604
C 385 CZ 121 CW 614 N CuZn39Pb3
FORGING BRASS C 377 CZ 122 CW 617 N CuZn40Pb2
C 380 CW 612 N CuZn39Pb2
HIGH TENSILE BRASS / MANGANESE BRONZE C 675 CZ 114 CW 721 R Bal
CZ 115 CW 722 R
LEAD FREE BRASS C 272 CZ 108 CW 508 L CuZn37
C 280 CZ 109 CW 509 L CuZn40
NAVAL BRASS C 464 CZ 112 CW 712 R CuZn38Sn1
C 485 CuZn38Sn1
DZR C 3533 CZ 132 CW 602 N CuZn36Pb2As

Technical Specification