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Hexagon bars| Alloy | Density approx. | Composition in % | Important tempers | Tensile Strength Rm N/mm2 | Yield Stress Rp0,2 N/mm2 | Elongation A % | |
|---|---|---|---|---|---|---|---|
| CuZn39Pb3 DIN EN 12164 - 168 12420 12449 | CW614N | 8,4 | Cu 57,0 - 59,0 Pb 2,5 - 3,5 Zn bal. | Bars M R360 R430 | * ≥ 360 ≥ 430 | * ≤ 320 ≥ 220 | * ≥ 20 ≥ 10 |
| Comparable Specifications: CuZn39Pb3 (Ms58), 2.0401, DIN 17660 C38500 UNS CZ 121-Pb3, BS 2870-2875 Main alloy for machining, Drilling and turning quality, for automatic machine processing. Turned parts of all kinds. Good heat formability. Die forging. Bad cold formability. Product with information obligations to REACH-Legislation | |||||||
| CuZn38Pb1 DIN EN 12164 - 168 12449 | CW607N | 8,4 | Cu 60,0 - 61,0 Pb 0,8 - 1,6 Zn bal. | Bars M R360 R410 R500 | * ≥ 360 ≥ 410 ≥ 500 | * ≤ 300 ≥ 230 ≥ 350 | * ≥ 20 ≥ 12 ≥ 8 |
Comparable Specifications:
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| CuZn36Pb2As DIN EN 12164 - 168 12420 12449 | CW602N | 8,4 | Cu 61,0 - 63,0 Pb 1,7 - 2,8 As 0,02 - 0,15 Zn bal. | Bars M R280 R320 R400 | * ≥ 280 ≥ 320 ≥ 400 | * ≥ 200 ≤ 200 ≥ 250 | * ≥ 30 ≥ 20 ≥ 8 |
Comparable Specifications:
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| CuZn37 DIN EN 12163 - 167 12420 12449 1652 | CW508L | 8,4 | Cu 62,0 - 64,0 Zn bal. | Plates walzhart R300 R410 R350 | * 300 - 370 410 - 490 350 - 440 | * k.A. k.A. k.A. | * ≥ 38 ≥ 8 ≥ 19 |
| Comparable Specifications: CuZn37 (Ms 63) , 2.0321, DIN 17660 C27200, C27400 UNS CZ 108, BS 2870-2875 Main alloy used in cold forming (deep drawing, pressing, compressing, embossing, bending, crimping). Good solderability and weldability, electrically polishable. Screws, printing cylinders, zips, cooler belts, leaf springs. | |||||||
| Alloy | Density approx. | Composition in % | Important tempers | Tensile Strength Rm N/mm2 | Yield Stress Rp0,2 N/mm2 | Elongation A % | |
|---|---|---|---|---|---|---|---|
| CuZn37Mn3Al2PbSi DIN EN 12164 - 168 12420 12449 | CW713R | 8,1 | CU 57,0 - 59,0 Mn 1,5 - 3,0 Al 1,3 - 2,3 Pb 0,2 - 0,8 Si 0,3 - 1,3 Zn bal. | Bars M R540 R590 Tubes M R590 R540 | * ≥ 540 ≥ 590 * ≥ 590 ≥ 540 | * ≥ 280 ≥ 370 * ≥ 320 ≥ 250 | * ≥ 15 ≥ 10 * ≥ 8 ≥ 10 |
| Comparable Specifications: CuZn40Al2, 2.0550, DIN 17660 C67400 UNS CZ 135 BS, 2870-2875 High-strength construction material. Good resistance to atmospheric corrosion, slightly aggressive waters and gases and oil corrosion. For high demands on sliding stress, high wear resistance. Medium machinability. Construction parts in mechanical engineering, slide bearings, valve guides, gear parts, piston rings. Product with information obligations to REACH-Legislation | |||||||
| CuZn35Ni3Mn2AlPb DIN EN 12163 12167 12420 12449 | CW710R | 8,3 | Cu 58,0 - 60,0 Ni 2,0 - 3,0 Mn 1,5 - 2,5 Al 0,3 - 1,3 Pb 0,2 - 0,8 Zn bal. | Bars M R490 | * ≥ 490 | * ≥ 290 | * ≥ 18 |
Comparable Specifications: Construction material, medium to high strength. Seawater-resistant. Medium machinability. Apparatus engineering, shipbuilding. | |||||||
| CuZn21Si3P DIN EN 12163 - 12168 | CW724R | 8,3 | Cu 75,0 - 77,0 Si 2,7 – 3,5 P 0,02 – 0,10 Pb max. 0,1 Zn bal. | R600 - H130 | > 600 | > 300 | > 12 |
| Comparable Specifications: C69300 CW724R / CuZn21Si3P is a lead-free, high performance special brass alloyed with silicon. It has high hardness and tensile strength while it exhibits very good resistance against dezincification and stress corrosion cracking. It satisfies the ELV and RoHS regulations and meets the E.U. drinking water requirements. It has been widely used around the world and applications can be found in many industries such as electrical and electronics, automotive, sanitary. | |||||||
| CuZn40Mn2Fe1 DIN EN 12163 12167 12420 12449 | CW723R | 8,3 | Cu 56,5 - 58,5 Mn 1,0 - 2,0 Fe 0,5 - 1,5 Pb ≤ 0,5 Zn bal. | Bars M R460 | * ≥ 460 | * (ca. 270) | * ≥ 20 |
Comparable Specifications: Medium-strength aluminium-free construction material. Solderable. Medium machinability. Weather-resistant. Apparatus engineering, architecture ("architectural bronze"), wrought parts. | |||||||
| CuZn31Si1 DIN EN 12163 12449 | CW708R | 8,4 | Cu 66,0 - 70,0 Si 0,7 - 1,3 Pb ≤ 0,8 Zn bal. | Bars M R460 | * ≥ 460 | * ≥ 240 | * ≥ 22 |
| Comparable Specifications: CuZn31Si1, 2.0490, DIN 17660 Bearing material for sliding stress under high loads. Bearing bushings, guides and other sliding components. Product with information obligations to REACH-Legislation | |||||||
| Alloy | Density approx. | Composition in % | Important tempers | Tensile Strength Rm N/mm2 | Yield Stress Rp0,2 N/mm2 | Elongation A % | Hardness HB | |
|---|---|---|---|---|---|---|---|---|
| CuZn35Mn2Al1Fe1-C DIN EN 1982 | CC765S | 8,6 | Cu 57,0 - 65,0 Mn 0,5 - 3,0 Al 0,5 - 2,5 Fe 0,5 - 2,0 Pb ≤ 0,5 Zn bal. | GC GZ | ≥ 500 ≥ 500 | ≥ 200 ≥ 200 | ≥ 18 ≥ 18 | ≥ 120 ≥ 120 |
Comparable Specifications:
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| CuZn34Mn3Al2Fe1-C DIN EN 1982 | CC764S | 8,6 | Cu 55,0 - 66,0 Mn 1,0 - 4,0 Al 1,0 - 3,0 Fe 0,5 - 2,5 Pb ≤ 0,3 Zn bal. | GZ | ≥ 620 | ≥ 260 | ≥ 14 | ≥ 150 |
Comparable Specifications:
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| CuZn25Al5Mn4Fe3-C DIN EN 1982 | CC762S | 8,2 | Cu 60,0 - 67,0 Mn 2,5 - 5,0 Al 3,0 - 7,0 Fe 1,5 - 4,0 Pb ≤ 0,2 Zn bal. | GC GZ | ≥ 750 ≥ 750 | ≥ 480 ≥ 480 | ≥ 5 ≥ 5 | ≥ 190 ≥ 190 |
| Comparable Specifications: CuZn25Al5, 2.0598, DIN 1709 C86300 UNS HTB 3, BS 1400 Very high strength values. Bearings at high load and low sliding speed. Highly stressed, slow-moving worm wheel rims, internal parts of high-pressure fittings. Less suitable for dynamic loads and vibrations. Product with information obligations to REACH-Legislation | ||||||||
| CuZn37Al1-C DIN EN 1982 | CC766S | 8,5 | Cu 60,0 - 64,0 Al 0,3 - 1,8 Pb ≤ 0,5 Zn bal. | GM | ≥ 450 | ≥ 170 | ≥ 25 | ≥ 105 |
Comparable Specifications:
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