{"id":9718,"date":"2026-01-06T15:50:18","date_gmt":"2026-01-06T07:50:18","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?p=9718"},"modified":"2026-01-05T12:06:30","modified_gmt":"2026-01-05T04:06:30","slug":"c36000-brass","status":"publish","type":"post","link":"https:\/\/www.cncmachiningshops.com\/pt\/c36000-brass\/","title":{"rendered":"O que \u00e9 o Lat\u00e3o C36000? Composi\u00e7\u00e3o Qu\u00edmica, Propriedades do Material e Usos T\u00edpicos"},"content":{"rendered":"
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O lat\u00e3o C36000, tamb\u00e9m chamado de lat\u00e3o de corte livre, \u00e9 uma liga de cobre muito popular para usinagem de precis\u00e3o. \u00c9 uma escolha de material padr\u00e3o para torneamento e fresamento CNC de alto volume porque \u00e9 f\u00e1cil de usinar, resistente e est\u00e1vel dimensionalmente.<\/p>\n

Este artigo aborda a composi\u00e7\u00e3o qu\u00edmica, as propriedades importantes do material e os usos comuns de engenharia do lat\u00e3o C36000. Ele ajuda engenheiros, projetistas e equipes de compras a entender por que ele \u00e9 frequentemente escolhido para pe\u00e7as de precis\u00e3o onde a efici\u00eancia de usinagem, o acabamento superficial e o controle de custos s\u00e3o muito importantes.<\/p>\n

O que \u00e9 o Lat\u00e3o C36000? \u2014 Defini\u00e7\u00e3o e Classifica\u00e7\u00e3o do Material<\/span><\/h2>\n

Classifica\u00e7\u00e3o dos Materiais<\/span><\/h3>\n

O lat\u00e3o C36000, tamb\u00e9m chamado de Lat\u00e3o de Corte Livre ou Lat\u00e3o de Usinagem Livre, \u00e9 uma liga de Cobre-Zinco-Chumbo (Cu\u2013Zn\u2013Pb) projetada para funcionar bem com usinagem de alta velocidade. Na engenharia de materiais, \u201ccorte livre\u201d refere-se a ligas que produzem cavacos curtos e quebrados, exigem baixas for\u00e7as de corte e proporcionam acabamentos superficiais est\u00e1veis ao tornear, perfurar e roscar.<\/span><\/p>\n

O C36000 \u00e9 diferente de outros tipos de lat\u00e3o Cu\u2013Zn porque n\u00e3o \u00e9 projetado para ser o mais resistente ou o mais resistente \u00e0 corros\u00e3o poss\u00edvel. Em vez disso, \u00e9 projetado para ser consistente e ter alta produtividade. A adi\u00e7\u00e3o de chumbo (Pb) de forma controlada altera o comportamento da microestrutura durante o corte, atuando como quebra-cavacos e lubrificante.<\/span><\/p>\n

Inten\u00e7\u00e3o de Engenharia:<\/span><\/strong> Se formas complexas, toler\u00e2ncias apertadas e altos volumes de produ\u00e7\u00e3o forem mais importantes do que o desempenho mec\u00e2nico m\u00e1ximo, escolha o C36000.<\/span><\/p>\n

Normas e Nomenclatura<\/span><\/h3>\n

O C36000 \u00e9 padronizado em muitos sistemas internacionais, o que o torna dispon\u00edvel para programas de fabrica\u00e7\u00e3o em todo o mundo.<\/span><\/p>\n

Tabela 1: Normas Internacionais do Lat\u00e3o C36000<\/span><\/strong><\/p>\n

\n\n\n\n\n\n\n\n
Regi\u00e3o \/ Sistema<\/span><\/td>\nPadr\u00e3o<\/span><\/td>\nDesigna\u00e7\u00e3o<\/span><\/td>\nUso Comum<\/span><\/td>\n<\/tr>\n
UNS (Unificado)<\/span><\/strong><\/td>\nUNS<\/span><\/td>\nC36000<\/span><\/td>\n\u00c9 a principal refer\u00eancia norte-americana.<\/span><\/td>\n<\/tr>\n
ASTM<\/span><\/strong><\/td>\nB16 \/ B453<\/span><\/td>\nLiga 360<\/span><\/td>\nBarras, vergalh\u00f5es e estoque para usinagem<\/span><\/td>\n<\/tr>\n
EN \/ DIN<\/span><\/strong><\/td>\nEN 12164 \/ DIN<\/span><\/td>\nCW603N \/ 2.0375<\/span><\/td>\nLat\u00e3o europeu de f\u00e1cil usinagem<\/span><\/td>\n<\/tr>\n
ISO<\/span><\/strong><\/td>\nISO<\/span><\/td>\nCuZn36Pb3<\/span><\/td>\nNome internacional gen\u00e9rico<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Nota de Engenharia:<\/span><\/strong> Essas classes s\u00e3o consideradas equivalentes para usinagem, mas pequenas diferen\u00e7as na composi\u00e7\u00e3o podem afetar a conformidade com regulamentos (por exemplo, limites de teor de chumbo da RoHS ou REACH). Sempre verifique a certifica\u00e7\u00e3o espec\u00edfica da usina.<\/span><\/p>\n

Composi\u00e7\u00e3o Qu\u00edmica e L\u00f3gica de Liga\u00e7\u00e3o do Lat\u00e3o C36000<\/span><\/h2>\n

O projeto da liga Cu\u2013Zn\u2013Pb do lat\u00e3o C36000 torna-o muito f\u00e1cil de usinar porque cada elemento tem uma fun\u00e7\u00e3o espec\u00edfica no controle de cavacos e na consist\u00eancia do processo.<\/span><\/p>\n

Faixa Normal de Composi\u00e7\u00e3o Qu\u00edmica<\/span><\/h3>\n

Tabela 2: Composi\u00e7\u00e3o Qu\u00edmica Comum (wt.%)<\/span><\/strong><\/p>\n

\n\n\n\n\n\n\n\n
Elemento<\/span><\/td>\nGama normal<\/span><\/td>\nProp\u00f3sito de Engenharia<\/span><\/td>\n<\/tr>\n
Cu (Cobre)<\/span><\/strong><\/td>\n~60,5\u201363,5<\/span><\/td>\nA matriz base, ductilidade e condutividade.<\/span><\/td>\n<\/tr>\n
Zn (Zinco)<\/span><\/strong><\/td>\nBalan\u00e7o (~35\u201338)<\/span><\/td>\nAumenta a resist\u00eancia e a dureza enquanto reduz os custos.<\/span><\/td>\n<\/tr>\n
Pb (Chumbo)<\/span><\/strong><\/td>\n~2,5\u20133,7<\/span><\/td>\nA principal diferen\u00e7a. Melhora a facilidade de usinagem.<\/span><\/td>\n<\/tr>\n
Fe (Ferro)<\/span><\/strong><\/td>\n\u22640,35<\/span><\/td>\nRefinamento de gr\u00e3o (controle de tra\u00e7os).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

O Papel do Chumbo (Pb) na Usinabilidade<\/span><\/h3>\n

A adi\u00e7\u00e3o intencional de chumbo \u00e9 o que torna o C36000 \u00fanico. O chumbo n\u00e3o se dissolve na matriz Cu\u2013Zn e \u00e9 composto por part\u00edculas muito pequenas encontradas principalmente ao longo dos contornos de gr\u00e3o.<\/span><\/p>\n

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    Segmenta\u00e7\u00e3o de Cavacos:<\/span><\/strong> As \u00e1reas com muito chumbo atuam como pontos fracos, o que faz com que os cavacos se quebrem de forma controlada em vez de longos e cont\u00ednuos.<\/span><\/p>\n<\/li>\n

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    Lubrifica\u00e7\u00e3o Interna:<\/span><\/strong> O chumbo funde a baixas temperaturas e tem baixa resist\u00eancia ao cisalhamento. Ele atua como um \u201clubrificante interno\u201d na interface ferramenta-cavaco, reduzindo o atrito, as for\u00e7as de corte e a gera\u00e7\u00e3o de calor.<\/span><\/p>\n<\/li>\n

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    Vida \u00fatil da ferramenta:<\/span><\/strong> Menos atrito significa maior vida \u00fatil da ferramenta e menos Aresta Posti\u00e7a (BUE).<\/span><\/p>\n<\/li>\n<\/ul>\n

    Sugest\u00e3o de engenharia:<\/span><\/strong> A dispers\u00e3o controlada de Pb torna o C36000 mais f\u00e1cil de trabalhar. Isso torna o controle de cavacos e a consist\u00eancia de fabrica\u00e7\u00e3o mais previs\u00edveis do que em lat\u00f5es padr\u00e3o como o C26000.<\/span><\/p>\n

    Propriedades F\u00edsicas e Mec\u00e2nicas do Lat\u00e3o C36000<\/span><\/h2>\n

    As propriedades do C36000 mostram que \u00e9 uma liga mais adequada para fabricar pe\u00e7as do que para construir estruturas.<\/span><\/p>\n

    Faixas T\u00edpicas de Propriedades Mec\u00e2nicas<\/span><\/h3>\n

    Tabela 3: Propriedades F\u00edsicas<\/span><\/strong><\/p>\n

    \n\n\n\n\n\n\n\n
    Propriedade<\/span><\/td>\nFaixa T\u00edpica*<\/span><\/td>\nInterpreta\u00e7\u00e3o de engenharia<\/span><\/td>\n<\/tr>\n
    Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/span><\/strong><\/td>\n~340\u2013500 MPa (49\u201372 ksi)<\/span><\/td>\nBom para conex\u00f5es, mas n\u00e3o para estruturas que suportam peso.<\/span><\/td>\n<\/tr>\n
    Resist\u00eancia ao escoamento<\/span><\/strong><\/td>\n100\u2013310 MPa (15\u201345 ksi)<\/span><\/td>\nCapacidade limitada de suportar cargas el\u00e1sticas.<\/span><\/td>\n<\/tr>\n
    Alongamento<\/span><\/strong><\/td>\n10\u201350%<\/span><\/td>\nPossui boa ductilidade e pode ser roscado e conformado facilmente.<\/span><\/td>\n<\/tr>\n
    Dureza<\/span><\/strong><\/td>\n60\u201380 HRB<\/span><\/td>\nMole a m\u00e9dio; melhor para corte, n\u00e3o para desgaste.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    *Os valores variam bastante dependendo do temperamento (por exemplo, H02 Meio Duro vs. O60 Mole).<\/span><\/p>\n

    Caracter\u00edsticas F\u00edsicas<\/span><\/h3>\n
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      Densidade:<\/span><\/strong> \u2248 8,50 g\/cm\u00b3. (Mais pesado que o a\u00e7o; afeta projetos que precisam ser leves).<\/span><\/p>\n<\/li>\n

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      M\u00f3dulo de Elasticidade:<\/span><\/strong> cerca de 97 a 110 GPa. (Menos r\u00edgido que o a\u00e7o ou o alum\u00ednio).<\/span><\/p>\n<\/li>\n

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      Condutividade t\u00e9rmica:<\/span><\/strong> ~115 W\/m\u00b7K. (Isso ajuda o calor a se afastar da pe\u00e7a durante a usinagem.)<\/span><\/p>\n<\/li>\n

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      Condutividade el\u00e9ctrica:<\/span><\/strong> cerca de 26% IACS. Isso \u00e9 menos que o cobre puro, mas \u00e9 suficiente para conectores.<\/span><\/p>\n<\/li>\n<\/ul>\n

      Insight de Design:<\/span><\/strong> O C36000 permanece muito est\u00e1vel em dimens\u00e3o e tem muito pouco estresse residual ap\u00f3s a usinagem. Isso o torna perfeito para pe\u00e7as precisas como carret\u00e9is de v\u00e1lvula e carca\u00e7as de sensores, onde a forma \u00e9 mais importante que a capacidade de carga.<\/span><\/p>\n

      Usinabilidade e Comportamento de Fabrica\u00e7\u00e3o (Vantagem Principal)<\/span><\/h2>\n

      O C36000 \u00e9 o padr\u00e3o de usinabilidade na ind\u00fastria, com uma pontua\u00e7\u00e3o de 100%.<\/span><\/p>\n

      O C36000 recebe 100 em Usinabilidade<\/span><\/h3>\n
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        Morfologia do Cavaco:<\/span><\/strong> Produz cavacos curtos e segmentados que saem de furos profundos e roscas sem deixar sujeira. Isso impede que a ferramenta fique presa e que o cavaco seja cortado novamente.<\/span><\/p>\n<\/li>\n

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        Desgaste da Ferramenta:<\/span><\/strong> O chumbo atua como lubrificante, o que reduz o desgaste de flanco e permite que a superf\u00edcie se mova rapidamente.<\/span><\/p>\n<\/li>\n

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        Acabamento da superf\u00edcie:<\/span><\/strong> A quebra consistente de cavacos mant\u00e9m os valores de Ra est\u00e1veis (0,4\u20130,8 \u00b5m poss\u00edvel) em longas produ\u00e7\u00f5es.<\/span><\/p>\n<\/li>\n<\/ul>\n

        Regras para o processamento CNC<\/span><\/h3>\n
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          Virar:<\/span><\/strong> Permite avan\u00e7os agressivos sem vibra\u00e7\u00e3o. \u00d3timo para usinagem tipo su\u00ed\u00e7o.<\/span><\/p>\n<\/li>\n

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          Perfura\u00e7\u00e3o e rosqueamento:<\/span><\/strong> Perfura de forma limpa com poucas rebarbas. As roscas s\u00e3o n\u00edtidas e exatas.<\/span><\/p>\n<\/li>\n

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          Ferramentas de metal duro s\u00e3o padr\u00e3o, mas A\u00e7o R\u00e1pido (HSS) funciona bem para ferramentas de forma.<\/span><\/p>\n<\/li>\n

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          L\u00edquido de refrigera\u00e7\u00e3o:<\/span><\/strong> Voc\u00ea pode usin\u00e1-lo a seco ou com leve n\u00e9voa de \u00f3leo, mas o refrigerante em inunda\u00e7\u00e3o ajuda a mant\u00ea-lo est\u00e1vel em ciclos longos.<\/span><\/p>\n<\/li>\n<\/ul>\n

          Conclus\u00f5es da engenharia:<\/span><\/strong> O C36000 \u00e9 a melhor escolha para fabricar pe\u00e7as de lat\u00e3o em grandes quantidades com toler\u00e2ncias muito apertadas, onde a resist\u00eancia das mat\u00e9rias-primas \u00e9 menos importante que a efici\u00eancia do processo de fabrica\u00e7\u00e3o.<\/span><\/p>\n

          Conforma\u00e7\u00e3o, Jun\u00e7\u00e3o e Acabamento Superficial<\/span><\/h2>\n

          O C36000 \u00e9 \u00f3timo para usinagem, mas seu comportamento durante a conforma\u00e7\u00e3o e jun\u00e7\u00e3o precisa ser observado.<\/span><\/p>\n

          Trabalho a Frio e a Quente<\/span><\/h3>\n
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            Trabalho a frio:<\/span><\/strong> N\u00e3o muito. As part\u00edculas de chumbo atuam como pequenos vazios durante a deforma\u00e7\u00e3o, o que aumenta a probabilidade de o material trincar quando \u00e9 dobrado ou estirado profundamente. Use Lat\u00e3o para Cartucho C26000 para fabrica\u00e7\u00e3o.<\/span><\/p>\n<\/li>\n

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            Ruim para trabalho a quente.<\/span><\/strong> Quando o chumbo \u00e9 separado em altas temperaturas, causa \u201cfragilidade a quente\u201d, que \u00e9 quando ocorre trinca. Em vez do C36000, use Lat\u00e3o para Forjamento C37700 para forjamento.<\/span><\/p>\n<\/li>\n<\/ul>\n

            Como Unir<\/span><\/h3>\n
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              Soldadura e brasagem:<\/span><\/strong> excelente. O chumbo reduz a tens\u00e3o superficial, o que ajuda no molhamento.<\/span><\/p>\n<\/li>\n

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              Soldadura:<\/span><\/strong> N\u00e3o \u00e9 uma boa ideia. O chumbo na zona de solda o torna poroso e causa trincas quando aquecido. \u00c9 melhor usar fixa\u00e7\u00e3o mec\u00e2nica ou brasagem.<\/span><\/p>\n<\/li>\n<\/ul>\n

              Acabamento da Superf\u00edcie<\/span><\/h3>\n
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                O C36000 \u00e9 uma \u00f3tima base para niquelagem, cromagem, prateamento ou doura\u00e7\u00e3o. A limpeza da maneira correta \u00e9 necess\u00e1ria para remover manchas de chumbo na superf\u00edcie.<\/span><\/p>\n<\/li>\n

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                Polimento:<\/span><\/strong> Voc\u00ea pode facilmente polir para obter alto brilho em pe\u00e7as decorativas.<\/span><\/p>\n<\/li>\n<\/ul>\n

                Aplica\u00e7\u00f5es T\u00edpicas do Lat\u00e3o C36000<\/span><\/h2>\n

                Quando o custo por pe\u00e7a (baseado no tempo de ciclo) \u00e9 o fator mais importante, o C36000 \u00e9 a melhor escolha.<\/span><\/p>\n

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                  Pe\u00e7as para m\u00e1quinas de parafuso:<\/span><\/strong> muitos espa\u00e7adores, cal\u00e7os e fixadores personalizados.<\/span><\/p>\n<\/li>\n

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                  Pe\u00e7as de encanamento<\/span><\/strong> incluem hastes de v\u00e1lvula, pe\u00e7as de torneira e adaptadores de tubula\u00e7\u00e3o.<\/span><\/p>\n<\/li>\n

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                  Conectores El\u00e9tricos:<\/span><\/strong> Pinos, soquetes e blocos de aterramento (que muitas vezes s\u00e3o galvanizados).<\/span><\/p>\n<\/li>\n

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                  Pneum\u00e1tica:<\/span><\/strong> Conex\u00f5es para mangueiras de ar e corpos para reguladores.<\/span><\/p>\n<\/li>\n

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                  Ferragens:<\/span><\/strong> bot\u00f5es, dobradi\u00e7as e cilindros de fechadura.<\/span><\/p>\n<\/li>\n<\/ul>\n

                  C36000 vs Outras Ligas de Lat\u00e3o (Orienta\u00e7\u00e3o para Sele\u00e7\u00e3o)<\/span><\/h2>\n

                  Escolher o lat\u00e3o certo significa garantir que a liga funcione com a forma como \u00e9 fabricada.<\/span><\/p>\n

                  Tabela 4: C36000 e Outras Op\u00e7\u00f5es Comuns<\/span><\/strong><\/p>\n

                  \n\n\n\n\n\n\n\n\n
                  Recurso<\/span><\/td>\nC36000 (Corte Livre)<\/span><\/td>\nC26000 (Cartucho)<\/span><\/td>\nC46400 (Naval)<\/span><\/td>\nC37700 (Forjamento)<\/span><\/td>\n<\/tr>\n
                  Maquinabilidade<\/span><\/strong><\/td>\n100% (Melhor)<\/span><\/td>\n30% (Ruim)<\/span><\/td>\n60% (Razo\u00e1vel)<\/span><\/td>\n80% (Bom)<\/span><\/td>\n<\/tr>\n
                  Formabilidade<\/span><\/strong><\/td>\nPobres<\/span><\/td>\nBom<\/span><\/td>\nJusto<\/span><\/td>\nPobres<\/span><\/td>\n<\/tr>\n
                  Forjamento a Quente<\/span><\/strong><\/td>\nMau<\/span><\/td>\nJusto<\/span><\/td>\nBom<\/span><\/td>\n\u00d3timo<\/span><\/td>\n<\/tr>\n
                  Corros\u00e3o<\/span><\/strong><\/td>\nModerado<\/span><\/td>\nBom<\/span><\/td>\nExcelente (Mar\u00edtimo)<\/span><\/td>\nModerado<\/span><\/td>\n<\/tr>\n
                  Principais utiliza\u00e7\u00f5es<\/span><\/strong><\/td>\npe\u00e7as torneadas CNC<\/span><\/td>\nChapa met\u00e1lica \/ Pe\u00e7as estampadas<\/span><\/td>\nFerragens mar\u00edtimas<\/span><\/td>\nCorpos de v\u00e1lvula forjados<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

                  L\u00f3gica de escolha:<\/span><\/strong><\/p>\n

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                    Fabricando uma conex\u00e3o? -> Escolha <\/span>C36000<\/span><\/strong>.<\/span><\/p>\n<\/li>\n

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                    Se voc\u00ea quiser estampar um terminal, escolha <\/span>C26000<\/span><\/strong>.<\/span><\/p>\n<\/li>\n

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                    Fabricando um cabo? -> Escolha <\/span>C37700<\/span><\/strong>.<\/span><\/p>\n<\/li>\n

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                    Como fabricar um eixo de h\u00e9lice de barco? -> Escolha <\/span>C46400<\/span><\/strong>.<\/span><\/p>\n<\/li>\n<\/ul>\n

                    Considera\u00e7\u00f5es de Design e Engenharia<\/span><\/h2>\n

                    Os engenheiros devem equilibrar a usinabilidade com as limita\u00e7\u00f5es ao projetar com C36000.<\/span><\/p>\n

                    Regras e restri\u00e7\u00f5es do ambiente<\/span><\/strong><\/p>\n

                    Teor de Chumbo: O C36000 tem cerca de 3% de chumbo, portanto pode ser limitado em:<\/span><\/p>\n

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                      RoHS e REACH precisam de certas exce\u00e7\u00f5es, como 6c.<\/span><\/p>\n<\/li>\n

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                      Novas regras, como a Lei de \u00c1gua Pot\u00e1vel Segura dos EUA, determinam que superf\u00edcies que entram em contato com \u00e1gua pot\u00e1vel devem ser feitas de lat\u00e3o com baixo teor de chumbo (como C46500 ou C69300).<\/span><\/p>\n<\/li>\n<\/ul>\n

                      Resist\u00eancia \u00e0 corros\u00e3o<\/span><\/strong><\/p>\n

                      O C36000 \u00e9 resistente \u00e0 corros\u00e3o no ar e em \u00e1gua doce em grau moderado. Mas pode sofrer deszincifica\u00e7\u00e3o em \u00e1gua estagnada ou \u00e1cida e corros\u00e3o sob tens\u00e3o (SCC) quando h\u00e1 am\u00f4nia presente.<\/span><\/p>\n

                      Mitiga\u00e7\u00e3o:<\/span><\/strong> Use material aliviado de tens\u00f5es ou mude para a\u00e7o inoxid\u00e1vel em locais onde h\u00e1 am\u00f4nia presente.<\/span><\/p>\n

                      Expans\u00e3o devido ao calor<\/span><\/strong><\/p>\n

                      O alto CTE (cerca de 21 \u00b5m\/m\u00b7K) significa que pe\u00e7as de a\u00e7o que se encaixam com precis\u00e3o podem n\u00e3o se encaixar t\u00e3o bem quando a temperatura muda. Planeje as folgas de acordo.<\/span><\/p>\n

                      Resumo \u2014 Principais Conclus\u00f5es de Engenharia<\/span><\/h2>\n

                      A ind\u00fastria de pe\u00e7as torneadas depende fortemente do lat\u00e3o C36000.<\/span><\/p>\n

                      Pontos importantes:<\/span><\/strong><\/p>\n

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                        Efici\u00eancia em Primeiro Lugar<\/span><\/strong> \u00e9 o padr\u00e3o para usinagem CNC de alta velocidade (Classifica\u00e7\u00e3o: 100).<\/span><\/p>\n<\/li>\n

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                        Espec\u00edfico do Processo:<\/span><\/strong> Melhor para usinagem, n\u00e3o para conforma\u00e7\u00e3o ou soldagem.<\/span><\/p>\n<\/li>\n

                      • \n

                        Controle de Custo:<\/span><\/strong> Embora o custo das mat\u00e9rias-primas seja maior que o do a\u00e7o, o custo geral das pe\u00e7as diminui porque os tempos de ciclo s\u00e3o mais curtos e as ferramentas duram mais.<\/span><\/p>\n<\/li>\n

                      • \n

                        Aten\u00e7\u00e3o ao Chumbo:<\/span><\/strong> Certifique-se de que as aplica\u00e7\u00f5es de \u00e1gua ou m\u00e9dicas sejam seguras para beber; caso contr\u00e1rio, use op\u00e7\u00f5es sem chumbo.<\/span><\/p>\n<\/li>\n<\/ul>\n

                        Os engenheiros garantem que o C36000 seja usado nos lugares certos \u2014 pe\u00e7as usinadas complexas que n\u00e3o s\u00e3o cr\u00edticas para a estrutura \u2014 para que as pe\u00e7as sejam o mais produtivas e de alta qualidade poss\u00edvel.<\/span><\/p>\n

                        Perguntas frequentes<\/span><\/h2>\n

                        P: O lat\u00e3o C36000 cont\u00e9m chumbo?<\/span><\/strong>
                        R: Sim. Geralmente cont\u00e9m entre 2,5% e 3,7% de chumbo (Pb). Isso \u00e9 importante para sua capacidade de usinagem, mas limita seu uso em \u00e1reas regulamentadas que n\u00e3o utilizam chumbo (como \u00e1gua pot\u00e1vel e medicina).<\/span><\/p>\n

                        Q: Is it okay to CNC machine C36000?<\/span><\/strong>
                        A: Yes, without a doubt. It is the best way to do CNC machining. It lets you cut and feed copper alloys at the fastest speeds and feeds, giving you great finishes with little tool wear.<\/span><\/p>\n

                        Q: Is it possible to weld C36000?<\/span><\/strong>
                        A: No. Welding is not a good idea because the lead content makes the metal crack and become porous when it gets hot. You can join parts using soldering, brazing, or mechanical threads.<\/span><\/p>\n

                        Q: Will C36000 rust?<\/span><\/strong>
                        A: It doesn’t “rust” (red iron oxide), but over time it will get a brown or green patina. In tough water conditions, it can lose its zinc.<\/span><\/p>\n

                        Q: How do C36000 and C26000 differ?<\/span><\/strong>
                        A: C36000 is for machining (it has lead and breaks chips). C26000 is for shaping (no lead, bends easily, but is hard to work with). Use C360 for screws and C260 for casings.<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

                        O lat\u00e3o C36000, tamb\u00e9m chamado de lat\u00e3o de corte livre, \u00e9 uma liga de cobre muito popular para usinagem de precis\u00e3o.<\/p>","protected":false},"author":1,"featured_media":9808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-9718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-guide"],"yoast_head":"\nC36000 Brass: Composition, Properties & Typical Uses<\/title>\n<meta name=\"description\" content=\"Technical overview of C36000 free-cutting brass, covering chemical composition, mechanical properties, machinability, corrosion behavior, and common engineering applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cncmachiningshops.com\/pt\/c36000-brass\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is C36000 Brass? 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