{"id":1720,"date":"2023-09-21T07:35:09","date_gmt":"2023-09-21T07:35:09","guid":{"rendered":"https:\/\/site3.easyceotech.com\/?post_type=product&p=1720"},"modified":"2023-10-18T12:20:53","modified_gmt":"2023-10-18T12:20:53","slug":"cuzn40-powder","status":"publish","type":"product","link":"https:\/\/met3dp.sg\/th\/product\/cuzn40-powder\/","title":{"rendered":"CuZn40 Powder"},"content":{"rendered":"

CuZn40 Powder Overview<\/h2>\n

CuZn40, also known as brass powder, is a copper-zinc alloy composed of 40% zinc and remainder copper. It offers an excellent combination of strength, ductility, corrosion resistance, machinability, and economical pricing making it one of the most widely used alloy powders.<\/p>\n

CuZn40 Powder Composition<\/h2>\n

The composition of CuZn40 brass powder is:<\/p>\n\n\n\n\n\n\n
\u0e2d\u0e07\u0e04\u0e4c\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a<\/th>\n\u0e2d\u0e07\u0e04\u0e4c\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a<\/th>\n<\/tr>\n<\/thead>\n
\u0e17\u0e2d\u0e07\u0e41\u0e14\u0e07 (Cu)<\/td>\n\u0e2a\u0e21\u0e14\u0e38\u0e25<\/td>\n<\/tr>\n
\u0e2a\u0e31\u0e07\u0e01\u0e30\u0e2a\u0e35 (Zn)<\/td>\n39-41%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • Copper forms the primary matrix imparting ductility and corrosion resistance.<\/li>\n
  • Zinc provides solid solution strengthening and improves machinability.<\/li>\n<\/ul>\n

    This composition is referred as ‘Free machining brass’ or ‘High machinability brass’ owing to the enhancements from the 40% zinc content.<\/p>\n

    Small additions of lead up to 0.5% may be present in some varieties to further augment machinability. Lead-free CuZn40 powder is preferred for food contact and environmental safety.<\/p>\n

    \"CuZn40\"<\/p>\n

    Properties of CuZn40 Powder<\/h2>\n

    CuZn40 powder offers a versatile mix of properties making suitable for wide usage across industries:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34<\/th>\n\u0e04\u0e48\u0e32<\/th>\n<\/tr>\n<\/thead>\n
    \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e41\u0e19\u0e48\u0e19<\/td>\n8.4-8.8 g\/cm3<\/td>\n<\/tr>\n
    \u0e08\u0e38\u0e14\u0e2b\u0e25\u0e2d\u0e21\u0e40\u0e2b\u0e25\u0e27<\/td>\n900-920\u00b0C<\/td>\n<\/tr>\n
    \u0e01\u0e32\u0e23\u0e19\u0e33\u0e44\u0e1f\u0e1f\u0e49\u0e32<\/td>\n26% IACS<\/td>\n<\/tr>\n
    \u0e01\u0e32\u0e23\u0e19\u0e33\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19<\/td>\n120 W\/m-K<\/td>\n<\/tr>\n
    \u0e2a\u0e31\u0e21\u0e1b\u0e23\u0e30\u0e2a\u0e34\u0e17\u0e18\u0e34\u0e4c\u0e01\u0e32\u0e23\u0e02\u0e22\u0e32\u0e22\u0e15\u0e31\u0e27\u0e17\u0e32\u0e07\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19<\/td>\n20 x 10<sup>-6<\/sup>\u00a0\/\u00b0C<\/td>\n<\/tr>\n
    \u0e42\u0e21\u0e14\u0e39\u0e25\u0e31\u0e2a\u0e02\u0e2d\u0e07\u0e04\u0e27\u0e32\u0e21\u0e22\u0e37\u0e14\u0e2b\u0e22\u0e38\u0e48\u0e19<\/td>\n97-110 GPa<\/td>\n<\/tr>\n
    \u0e41\u0e23\u0e07\u0e14\u0e36\u0e07<\/td>\n330-550 MPa<\/td>\n<\/tr>\n
    \u0e01\u0e32\u0e23\u0e22\u0e37\u0e14\u0e15\u0e31\u0e27<\/td>\n15-40%<\/td>\n<\/tr>\n
    \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07<\/td>\n80-90 Brinell<\/td>\n<\/tr>\n
    \u0e40\u0e2a\u0e16\u0e35\u0e22\u0e23\u0e20\u0e32\u0e1e\u0e17\u0e32\u0e07\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19<\/td>\nGood, up to 400\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
    • Excellent formability and ductility<\/strong>\u00a0– High elongation enables extensive cold working and forming.<\/li>\n
    • Good machinability and finish<\/strong>\u00a0– Reduction in machining forces compared to copper alloys with lower or no zinc.<\/li>\n
    • \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e2a\u0e39\u0e07<\/strong>\u00a0– Up to twice the strength of copper due to zinc in solid solution.<\/li>\n
    • \u0e17\u0e19\u0e15\u0e48\u0e2d\u0e01\u0e32\u0e23\u0e01\u0e31\u0e14\u0e01\u0e23\u0e48\u0e2d\u0e19<\/strong>\u00a0-Forms protective oxide layer in atmosphere. Better than plain carbon steels.<\/li>\n
    • \u0e44\u0e21\u0e48\u0e21\u0e35\u0e41\u0e21\u0e48\u0e40\u0e2b\u0e25\u0e47\u0e01<\/strong>\u00a0– Suitable for applications requiring minimal magnetic properties.<\/li>\n
    • Good thermal stability<\/strong>\u00a0– Dimensions stable during thermal cycling up to 400\u00b0C range.<\/li>\n<\/ul>\n

      This combination of strength, ductility, thermal and electrical properties makes CuZn40 suitable for wide usage in electrical, automotive, marine and industrial applications.<\/p>\n

      Applications of CuZn40 Powder<\/h2>\n

      The versatile properties of CuZn40 powder make suitable for the following applications:<\/p>\n\n\n\n\n\n\n\n\n\n\n
      \u0e41\u0e2d\u0e1b\u0e1e\u0e25\u0e34\u0e40\u0e04\u0e0a\u0e31\u0e19<\/th>\n\u0e1b\u0e23\u0e30\u0e42\u0e22\u0e0a\u0e19\u0e4c<\/th>\n<\/tr>\n<\/thead>\n
      Electrical connectors<\/td>\nHigh strength, good conductivity, corrosion resistance<\/td>\n<\/tr>\n
      Fasteners, gears<\/td>\nGood machinability, wear resistance<\/td>\n<\/tr>\n
      Bearings, bushings<\/td>\nCompatible with rotating shafts, good lubricity<\/td>\n<\/tr>\n
      Welding rods<\/td>\nCompatibility with steel, good brazeability<\/td>\n<\/tr>\n
      Decorative parts<\/td>\nAttractive gold color, good finish<\/td>\n<\/tr>\n
      Thermal management<\/td>\nHigher thermal conductivity than steels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
      • Electrical connectors and contacts<\/strong>\u00a0– Used widely in pins, connectors due to strength, conductivity and cost advantage over alternatives.<\/li>\n
      • Machined parts<\/strong>\u00a0– Suitable for nuts, bolts, gears, valves etc. owing to excellent machinability.<\/li>\n
      • Bearings and bushings<\/strong>\u00a0– Compatible with steel shafts while providing good wear resistance and lubricity.<\/li>\n
      • Welding consumables<\/strong>\u00a0– Popular in Cu-Zn filler rods and brazing alloys to join steel components.<\/li>\n
      • Decorative accessories<\/strong>\u00a0– Provides aesthetic gold finish for decorative parts and jewelry.<\/li>\n
      • Thermal components<\/strong>\u00a0– Used in heat exchangers and thermal management parts leveraging its higher thermal conductivity.<\/li>\n<\/ul>\n

        CuZn40 powder is widely accepted across industrial sectors owing to its versatile properties, performance and economical pricing.<\/p>\n

        CuZn40 Powder Specifications<\/h2>\n

        CuZn40 powder is available in various size ranges, shapes and purity levels:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
        \u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30<\/th>\nOptions<\/th>\n<\/tr>\n<\/thead>\n
        \u0e01\u0e32\u0e23\u0e01\u0e23\u0e30\u0e08\u0e32\u0e22\u0e02\u0e19\u0e32\u0e14\u0e2d\u0e19\u0e38\u0e20\u0e32\u0e04<\/td>\n10 – 150 \u0e44\u0e21\u0e04\u0e23\u0e2d\u0e19<\/td>\n<\/tr>\n
        Mean particle size<\/td>\n20, 45, 60, 100 microns<\/td>\n<\/tr>\n
        \u0e23\u0e39\u0e1b\u0e1c\u0e07<\/td>\n\u0e44\u0e21\u0e48\u0e2a\u0e21\u0e48\u0e33\u0e40\u0e2a\u0e21\u0e2d<\/td>\n<\/tr>\n
        \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e41\u0e19\u0e48\u0e19\u0e17\u0e35\u0e48\u0e0a\u0e31\u0e14\u0e40\u0e08\u0e19<\/td>\nUp to 75% theoretical<\/td>\n<\/tr>\n
        \u0e2d\u0e31\u0e15\u0e23\u0e32\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25<\/td>\nUp to 25 s\/50g<\/td>\n<\/tr>\n
        \u0e04\u0e27\u0e32\u0e21\u0e1a\u0e23\u0e34\u0e2a\u0e38\u0e17\u0e18\u0e34\u0e4c<\/td>\nUp to 99.9%<\/td>\n<\/tr>\n
        Alloy variants<\/td>\nCuZn10, CuZn30, CuZn37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n
        • Smaller particle sizes below 45 microns allow greater densification but reduces flowability.<\/li>\n
        • Spherical powder provides better flow and packing density suited for additive manufacturing.<\/li>\n
        • Higher apparent density and flow rates improve powder handling and processing.<\/li>\n
        • High purity variants available for more demanding applications.<\/li>\n
        • Range of zinc levels between 10-40% available for varying strength-ductility.<\/li>\n<\/ul>\n

          CuZn40 powder can be customized in terms of particle size, shape, density, flow characteristics and alloy composition based on application requirements.<\/p>\n

          Consolidation Methods for CuZn40 powder<\/h2>\n

          CuZn40 powder can be processed into full density components using techniques like:<\/p>\n\n\n\n\n\n\n\n\n\n
          \u0e27\u0e34\u0e18\u0e35<\/th>\n\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14<\/th>\n<\/tr>\n<\/thead>\n
          Compaction + Sintering<\/td>\nOlder economical method with shape limits.<\/td>\n<\/tr>\n
          \u0e01\u0e32\u0e23\u0e09\u0e35\u0e14\u0e22\u0e32\u0e09\u0e35\u0e14\u0e42\u0e25\u0e2b\u0e30 (MIM)<\/td>\nNet shape parts with excellent precision and surface finish.<\/td>\n<\/tr>\n
          \u0e01\u0e32\u0e23\u0e1c\u0e25\u0e34\u0e15\u0e2a\u0e32\u0e23\u0e40\u0e15\u0e34\u0e21\u0e41\u0e15\u0e48\u0e07<\/td>\nDirect printing of complex, dense parts from CAD models.<\/td>\n<\/tr>\n
          Hot Extrusion<\/td>\nFor simple, axisymmetric shapes like rods and tubes.<\/td>\n<\/tr>\n
          Roll compaction<\/td>\nFor sheet and strips requiring good ductility.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \n
          • Pressing followed by sintering is commonly used but requires secondary processing for full densification.<\/li>\n
          • MIM offers highest precision and surface finish but needs high volumes to justify tooling costs.<\/li>\n
          • Additive manufacturing methods like binder jetting and fused deposition modeling are gaining popularity for design flexibility.<\/li>\n
          • Extrusion and rolling well suited for simple geometries like bars, sheets etc. leveraging ductility.<\/li>\n<\/ul>\n

            The consolidation method controls final properties like density, precision, surface finish and microstructure.<\/p>\n

            Heat Treatment of CuZn40 Parts<\/h2>\n

            Heat treatment of CuZn40 parts helps tailor a range of mechanical properties:<\/p>\n\n\n\n\n\n\n\n
            \u0e01\u0e32\u0e23\u0e1a\u0e33\u0e1a\u0e31\u0e14\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19<\/th>\n\u0e27\u0e31\u0e15\u0e16\u0e38\u0e1b\u0e23\u0e30\u0e2a\u0e07\u0e04\u0e4c<\/th>\n<\/tr>\n<\/thead>\n
            Solution annealing<\/td>\nRestores ductility after cold working<\/td>\n<\/tr>\n
            \u0e01\u0e32\u0e23\u0e1a\u0e23\u0e23\u0e40\u0e17\u0e32\u0e04\u0e27\u0e32\u0e21\u0e40\u0e04\u0e23\u0e35\u0e22\u0e14<\/td>\nRemoves residual stresses<\/td>\n<\/tr>\n
            \u0e01\u0e32\u0e23\u0e15\u0e01\u0e15\u0e30\u0e01\u0e2d\u0e19\u0e01\u0e32\u0e23\u0e0a\u0e38\u0e1a\u0e41\u0e02\u0e47\u0e07<\/td>\nStrengthening by aging after solutionizing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
              \n
            • Annealing at 700-900\u00b0C followed by slow cooling softens the alloy by removing effects of cold work allowing further forming.<\/li>\n
            • Low temperature age hardening in 150-350\u00b0C range causes precipitation of copper-rich phase increasing strength up to 50% but with loss of ductility.<\/li>\n
            • Stress relieving around 300-500\u00b0C helps reduce residual stresses from prior shaping.<\/li>\n<\/ul>\n

              Heat treatment expands the versatility of CuZn40 alloy by enabling property enhancements as per application needs.<\/p>\n

              Comparison of CuZn40 with Alternatives<\/h2>\n

              Here is how CuZn40 compares to other popular copper alloy powders:<\/p>\n\n\n\n\n\n\n\n\n\n
              \u0e2d\u0e31\u0e25\u0e25\u0e2d\u0e22\u0e14\u0e4c<\/th>\nCuZn40<\/th>\nCuSn6<\/th>\nCuNi18Zn20<\/th>\nBronze<\/th>\n<\/tr>\n<\/thead>\n
              \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e01\u0e23\u0e48\u0e07<\/td>\n\u0e2a\u0e39\u0e07<\/td>\n\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/td>\nHighest<\/td>\n\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/td>\n<\/tr>\n
              \u0e04\u0e27\u0e32\u0e21\u0e40\u0e2b\u0e19\u0e35\u0e22\u0e27<\/td>\n\u0e2a\u0e39\u0e07<\/td>\n\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/td>\n\u0e15\u0e48\u0e33<\/td>\n\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/td>\n<\/tr>\n
              \u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e32\u0e19\u0e17\u0e32\u0e19\u0e01\u0e32\u0e23\u0e01\u0e31\u0e14\u0e01\u0e23\u0e48\u0e2d\u0e19<\/td>\n\u0e14\u0e35<\/td>\n\u0e22\u0e2d\u0e14\u0e40\u0e22\u0e35\u0e48\u0e22\u0e21<\/td>\n\u0e22\u0e2d\u0e14\u0e40\u0e22\u0e35\u0e48\u0e22\u0e21<\/td>\n\u0e22\u0e2d\u0e14\u0e40\u0e22\u0e35\u0e48\u0e22\u0e21<\/td>\n<\/tr>\n
              \u0e01\u0e32\u0e23\u0e19\u0e33\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19<\/td>\n120 W\/m-K<\/td>\n50 W\/m-K<\/td>\n20 W\/m-K<\/td>\n60 W\/m-K<\/td>\n<\/tr>\n
              \u0e04\u0e48\u0e32\u0e43\u0e0a\u0e49\u0e08\u0e48\u0e32\u0e22<\/td>\n\u0e15\u0e48\u0e33<\/td>\n\u0e2a\u0e39\u0e07<\/td>\n\u0e2a\u0e39\u0e07<\/td>\n\u0e1b\u0e32\u0e19\u0e01\u0e25\u0e32\u0e07<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                \n
              • CuSn6 has superior corrosion resistance but lower strength and thermal conductivity. More expensive.<\/li>\n
              • CuNi18Zn20 has the highest strength but lowest ductility and thermal conductivity.<\/li>\n
              • Bronzes like CuSn10 offer excellent corrosion resistance but only moderate strength.<\/li>\n
              • CuZn40 provides the most balanced overall properties and has the lowest cost.<\/li>\n<\/ul>\n

                Owing to its well-rounded properties, excellent formability, machinability and low cost, CuZn40 is the most popular copper alloy powder for wide usage across industrial segments.<\/p>\n

                CuZn40 Powder Manufacturers<\/h2>\n

                CuZn40 powder is produced in high volumes globally by major metal powder producers:<\/p>\n\n\n\n\n\n\n\n\n\n\n
                \u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15<\/th>\n\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28<\/th>\n<\/tr>\n<\/thead>\n
                Hoganas<\/td>\n\u0e2a\u0e27\u0e35\u0e40\u0e14\u0e19<\/td>\n<\/tr>\n
                CNPC<\/td>\n\u0e08\u0e35\u0e19<\/td>\n<\/tr>\n
                Miyou Group<\/td>\n\u0e08\u0e35\u0e19<\/td>\n<\/tr>\n
                GKN Hoeganaes<\/td>\n\u0e2a\u0e2b\u0e23\u0e31\u0e10\u0e2d\u0e40\u0e21\u0e23\u0e34\u0e01\u0e32<\/td>\n<\/tr>\n
                Jien Nickel<\/td>\nTaiwan<\/td>\n<\/tr>\n
                SCM Metal Products<\/td>\n\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e0d\u0e35\u0e48\u0e1b\u0e38\u0e48\u0e19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Reputable manufacturers have stringent quality control and conform to international standards for composition, particle size distribution, apparent density and impurity levels.<\/p>\n

                They can customize CuZn40 powder compositions and attributes like particle shape, density, flow rates etc. based on customer requirements for their specific application.<\/p>\n

                CuZn40 Powder Pricing<\/h2>\n

                As a widely produced commercial alloy powder, CuZn40 is quite economical. Indicative pricing is:<\/p>\n\n\n\n\n\n\n\n\n\n
                Powder Type<\/th>\n\u0e02\u0e19\u0e32\u0e14\u0e2d\u0e19\u0e38\u0e20\u0e32\u0e04<\/th>\nPrice ($\/kg)<\/th>\n<\/tr>\n<\/thead>\n
                For pressing<\/td>\nUnder 150 microns<\/td>\n$5-15<\/td>\n<\/tr>\n
                \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e40\u0e1c\u0e32<\/td>\n45-150 \u0e44\u0e21\u0e04\u0e23\u0e2d\u0e19<\/td>\n$8-20<\/td>\n<\/tr>\n
                For MIM<\/td>\n10-20 microns<\/td>\n$12-25<\/td>\n<\/tr>\n
                \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a AM<\/td>\n15-45 \u0e44\u0e21\u0e04\u0e23\u0e2d\u0e19<\/td>\n$15-30<\/td>\n<\/tr>\n
                \u0e04\u0e27\u0e32\u0e21\u0e1a\u0e23\u0e34\u0e2a\u0e38\u0e17\u0e18\u0e34\u0e4c\u0e2a\u0e39\u0e07<\/td>\nUp to 5 microns<\/td>\n$25-40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                  \n
                • Irregular shape powder for pressing and sintering is most economical.<\/li>\n
                • Spherical powder for MIM and AM is costlier due to gas atomization process.<\/li>\n
                • Smaller particle sizes and high purity grades attract price premium.<\/li>\n
                • Large volume orders in tons can further reduce per-kilogram pricing.<\/li>\n<\/ul>\n

                  CuZn40 powder is competitively priced owing to its broad commercial usage allowing economical production in high volumes.<\/p>\n

                  Health and Safety Precautions for CuZn40 Powder<\/h2>\n

                  Like any fine metal powder, CuZn40 powder requires safe handling:<\/p>\n\n\n\n\n\n\n\n\n\n
                  \u0e40\u0e2a\u0e35\u0e48\u0e22\u0e07<\/th>\n\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e23\u0e23\u0e30\u0e27\u0e31\u0e07<\/th>\nPPE<\/th>\n<\/tr>\n<\/thead>\n
                  \u0e01\u0e32\u0e23\u0e2a\u0e39\u0e14\u0e14\u0e21<\/td>\nAvoid breathing powder dust. Ensure ventilation<\/td>\nRespirator mask<\/td>\n<\/tr>\n
                  \u0e2a\u0e31\u0e21\u0e1c\u0e31\u0e2a\u0e01\u0e31\u0e1a\u0e1c\u0e34\u0e27\u0e2b\u0e19\u0e31\u0e07<\/td>\nWear gloves. Wash after contact.<\/td>\nGloves<\/td>\n<\/tr>\n
                  \u0e2a\u0e1a\u0e15\u0e32<\/td>\nWear safety glasses. Rinse if contacted.<\/td>\nSafety goggles<\/td>\n<\/tr>\n
                  \u0e01\u0e32\u0e23\u0e01\u0e25\u0e37\u0e19\u0e01\u0e34\u0e19<\/td>\nAvoid hand-mouth contact. Wash hands.<\/td>\n–<\/td>\n<\/tr>\n
                  Dust explosion<\/td>\nAvoid powder clouds. Ground equipment.<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                    \n
                  • Use PPE – respirator, gloves, goggles when handling powder.<\/li>\n
                  • \u0e2b\u0e25\u0e35\u0e01\u0e40\u0e25\u0e35\u0e48\u0e22\u0e07\u0e01\u0e32\u0e23\u0e2a\u0e31\u0e21\u0e1c\u0e31\u0e2a\u0e1c\u0e34\u0e27\u0e2b\u0e19\u0e31\u0e07 \u0e25\u0e49\u0e32\u0e07\u0e2b\u0e25\u0e31\u0e07\u0e08\u0e32\u0e01\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e2a\u0e32\u0e23<\/li>\n
                  • Store sealed containers away from sparks, flames.<\/li>\n
                  • \u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e23\u0e30\u0e1a\u0e32\u0e22\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e40\u0e01\u0e47\u0e1a\u0e1d\u0e38\u0e48\u0e19<\/li>\n
                  • Refer SDS and local regulations for complete safety guidelines.<\/li>\n<\/ul>\n

                    Proper precautions and PPE during storage, handling and processing minimize health and safety risks.<\/p>\n

                    Inspection and Testing of CuZn40 Powder<\/h2>\n

                    To ensure quality, CuZn40 powder should be tested as follows:<\/p>\n\n\n\n\n\n\n\n\n\n
                    \u0e1e\u0e32\u0e23\u0e32\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c<\/th>\n\u0e27\u0e34\u0e18\u0e35<\/th>\n\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30<\/th>\n<\/tr>\n<\/thead>\n
                    \u0e2d\u0e07\u0e04\u0e4c\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a\u0e17\u0e32\u0e07\u0e40\u0e04\u0e21\u0e35<\/td>\nCombustion analysis or XRF<\/td>\nZn 40% \u00b1 1%, Pb < 1000 ppm<\/td>\n<\/tr>\n
                    \u0e01\u0e32\u0e23\u0e01\u0e23\u0e30\u0e08\u0e32\u0e22\u0e02\u0e19\u0e32\u0e14\u0e2d\u0e19\u0e38\u0e20\u0e32\u0e04<\/td>\nSieving, laser diffraction<\/td>\nD10, D50, D90 \u0e20\u0e32\u0e22\u0e43\u0e19\u0e23\u0e30\u0e22\u0e30<\/td>\n<\/tr>\n
                    \u0e04\u0e27\u0e32\u0e21\u0e2b\u0e19\u0e32\u0e41\u0e19\u0e48\u0e19\u0e17\u0e35\u0e48\u0e0a\u0e31\u0e14\u0e40\u0e08\u0e19<\/td>\n\u0e2e\u0e2d\u0e25\u0e25\u0e4c\u0e42\u0e1f\u0e25\u0e27\u0e4c\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c<\/td>\nMinimum specified<\/td>\n<\/tr>\n
                    \u0e2d\u0e31\u0e15\u0e23\u0e32\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25<\/td>\n\u0e2e\u0e2d\u0e25\u0e25\u0e4c\u0e42\u0e1f\u0e25\u0e27\u0e4c\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c<\/td>\nMaximum specified<\/td>\n<\/tr>\n
                    \u0e2a\u0e34\u0e48\u0e07\u0e2a\u0e01\u0e1b\u0e23\u0e01<\/td>\n\u0e01\u0e32\u0e23\u0e27\u0e34\u0e40\u0e04\u0e23\u0e32\u0e30\u0e2b\u0e4c ICP \u0e2b\u0e23\u0e37\u0e2d LECO<\/td>\nLow oxygen and nitrogen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    Routine testing as per ASTM standards ensures consistency in production and high quality powder suitable for end applications.<\/p>\n

                    Buyers must insist on quality certificates from reputable manufacturers. In-house testing periodically is also recommended.<\/p>\n

                    \u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e1e\u0e1a\u0e1a\u0e48\u0e2d\u0e22<\/h2>\n

                    Q. What is CuZn40 used for?<\/strong><\/p>\n

                    A. CuZn40 finds wide usage in electrical connectors, plumbing fittings, gears, decorative parts etc. leveraging its strength, ductility, corrosion resistance and machinability.<\/p>\n

                    Q. What is the difference between regular and leaded brass alloy?<\/strong><\/p>\n

                    A. Leaded brass contains a small amount of lead up to 3% to enhance machinability while regular brass is lead-free. Lead-free is preferred for food contact and environmental safety reasons.<\/p>\n

                    Q. Does CuZn40 require heat treatment?<\/strong><\/p>\n

                    A. Optional heat treatment can be done to soften and restore ductility via annealing or to strengthen by precipitation hardening.<\/p>\n

                    Q. What methods are used to make parts from CuZn40 powder?<\/strong><\/p>\n

                    A. Compaction followed by sintering, metal injection molding and additive manufacturing processes like binder jetting and FDM are popular techniques to consolidate CuZn40 powder into dense components.<\/p>\n

                    Q. Is CuZn40 powder safe to handle?<\/strong><\/p>\n

                    A. Like any fine metal powder, precautions should be taken to avoid inhalation and skin contact. Proper ventilation, PPE and safe handling procedures minimize risks.<\/p>","protected":false},"excerpt":{"rendered":"

                    CuZn40, also known as brass powder, is a copper-zinc alloy composed of 40% zinc and remainder copper. It offers an excellent combination of strength, ductility, corrosion resistance, machinability, and economical pricing making it one of the most widely used alloy powders.<\/p>","protected":false},"featured_media":2047,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31,55],"product_tag":[],"class_list":{"0":"post-1720","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-3d-printing-metal-powder","7":"product_cat-copper-alloy-powder","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/product\/1720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/comments?post=1720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/media\/2047"}],"wp:attachment":[{"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/media?parent=1720"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/product_brand?post=1720"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/product_cat?post=1720"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met3dp.sg\/th\/wp-json\/wp\/v2\/product_tag?post=1720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}