{"id":1100,"date":"2019-03-28T16:44:21","date_gmt":"2019-03-28T16:44:21","guid":{"rendered":"https:\/\/www.aco.com.br\/?post_type=product&p=1100"},"modified":"2019-04-30T16:27:18","modified_gmt":"2019-04-30T16:27:18","slug":"sae-4140-cromo-molibdenio-cr-mo","status":"publish","type":"product","link":"https:\/\/aco.com.br\/inicio\/aco\/sae-4140-cromo-molibdenio-cr-mo\/","title":{"rendered":"SAE 4140 | A\u00e7o Cromo-Molibd\u00eanio"},"content":{"rendered":"

Tratamentos T\u00e9rmicos | SAE 4140 | A\u00e7o Cromo-Molibd\u00eanio<\/strong>\u00a0
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SAE 4140<\/strong> | Villares\u00a0V-L-40 | WNr\/DIN 1.7225<\/h3>\n

O A\u00e7o SAE-4140<\/strong> tem boa usinabilidade na condi\u00e7\u00e3o recozida (veja recozimento)<\/a>. \u00c9 poss\u00edvel recozer totalmente este material na temperatura de 872\u00b0C seguindo-se de resfriamento dentro do forno.<\/p>\n\n\n\n\n\n\n\n
\"Tratamentos<\/p>\n

Tratamentos T\u00e9rmicos<\/a><\/h4>\n<\/th>\n

Temperatura (\u00b0C)<\/th>\nMeios<\/th>\n<\/tr>\n<\/thead>\n
Recozimento<\/th>\n780-800<\/td>\n…<\/td>\n<\/tr>\n
Normaliza\u00e7\u00e3o<\/th>\n860-880<\/td>\n…<\/td>\n<\/tr>\n
T\u00eampera<\/th>\n840-860<\/td>\n\u00a0\u00d3leo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Para mais tratamentos t\u00e9rmicos e informa\u00e7\u00f5es sobre dureza do a\u00e7o, acesse a p\u00e1gina de tratamentos t\u00e9rmicos<\/a>.<\/p>\n

SAE 4140 | <\/strong>A\u00e7o Cromo-Molibd\u00eanio<\/h2>\n

O Cromo<\/strong> e o Molibd\u00eanio<\/strong> melhoram a resposta do a\u00e7o ao tratamento t\u00e9rmico<\/strong><\/a> (temperado e revenido) e possibilitam maior resist\u00eancia mec\u00e2nica, resist\u00eancia a fadiga, impacto e abras\u00e3o – por essa raz\u00e3o tem-se no a\u00e7o SAE-4140<\/strong> uma liga para beneficiamento.<\/strong><\/a><\/p>\n

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O A\u00e7o carbono Cromo-Molibd\u00eanio (SAE-4140)<\/strong> \u00e9\u00a0 uma liga com amplo uso na ind\u00fastria e no cotidiano. Sua aplica\u00e7\u00e3o se d\u00e1 nem engrenagens, eixos, parafusos, estojos, porcas e at\u00e9 como a\u00e7o ferramenta.<\/p>\n

A\u00e7o SAE-4140<\/strong> – Resist\u00eancia a tra\u00e7\u00e3o<\/h2>\n

A\u00a0resist\u00eancia a tra\u00e7\u00e3o\u00a0do a\u00e7o 4140<\/strong> \u00e9 de 655 MPa<\/strong> ou 95000 psi.<\/strong><\/p>\n\n Solicite um Or\u00e7amento<\/span>\n <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t

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\"\"<\/a><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n","protected":false},"excerpt":{"rendered":"

O A\u00e7o SAE 4140<\/strong> | A\u00e7o carbono ao Cromo-Molibd\u00eanio<\/strong> (Villares VL-40 ou WNr\/DIN 1.7225) \u00e9 uma liga de a\u00e7o mais resistente que o a\u00e7o carbono comum. O Cromo e o Molibd\u00eanio melhoram a resposta do a\u00e7o ao tratamento t\u00e9rmico<\/a> (temperado e revenido) e possibilitam maior resist\u00eancia mec\u00e2nica.<\/p>\n

SAE-4140 | <\/strong>Liga para Beneficiamento<\/a>:<\/h2>\n

A\u00e7o carbono ao Cromo-Molibd\u00eanio<\/h4>\n

Veja outras ligas para beneficiamento:
\nSAE 4140<\/strong><\/a> – 4340<\/a> – 5160<\/a> – 6150<\/a> – 8620<\/a> – 8640<\/a> – 8650<\/a> – 9254<\/a> – 9260<\/a> – 52100<\/a><\/p>\n

A\u00e7os Roman | Distribuidora de A\u00e7o SAE-4140\u00a0<\/strong>de S\u00e3o Paulo para todo Brasil<\/h5>\n\n\n\n\n\n\n\n\n\n\n\n
\"A\u00e7os<\/td>\n\n

SAE 4140<\/strong><\/h4>\n

Componentes Qu\u00edmicos do A\u00c7O
\nAn\u00e1lise Qu\u00edmica – Labmetal A.R.<\/span><\/a><\/th>\n<\/tr>\n<\/thead>\n

Carbono (C)<\/th>\n0.38 – 0.43 %<\/td>\n<\/tr>\n
Cromo (Cr)<\/th>\n0.8 – 1.10 %<\/strong><\/td>\n<\/tr>\n
Molibd\u00eanio (Mo)<\/th>\n0.15 – 0.25 %<\/strong><\/td>\n<\/tr>\n
Mangan\u00eas (Mn)<\/th>\n0.75 – 1.00 %<\/td>\n<\/tr>\n
F\u00f3sforo (P) .<\/th>\n0.035 %\u00a0M\u00e1x.<\/td>\n<\/tr>\n
Sil\u00edcio (Si)<\/th>\n0.15 – 0.30 %<\/td>\n<\/tr>\n
Enxofre (S)<\/th>\n\u00a00.04 %\u00a0M\u00e1x<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

Marca Villares Metals – V-L 40<\/strong><\/a><\/p>\n

LGC\u00a0 – WNr\/DIN 1.7225<\/strong><\/a><\/p>\n<\/div>\n

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.<\/div>\n<\/div>\n

Cor\/Marca\u00e7\u00e3o<\/b>
\nA\u00e7os Roman<\/p>\n<\/div>\n","protected":false},"featured_media":1814,"template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[17,74],"product_tag":[180,171,172,106,173,108,109,174,175,111,176,169,170,179,177,178],"class_list":{"0":"post-1100","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-especiais","7":"product_cat-ligas-para-beneficiamento","8":"product_tag-aco-cromo-molibdenio","9":"product_tag-astm-a193","10":"product_tag-astm-a194","11":"product_tag-astm-a29","12":"product_tag-astm-a320","13":"product_tag-astm-a322","14":"product_tag-astm-a331","15":"product_tag-astm-a506","16":"product_tag-astm-a513","17":"product_tag-astm-a519","18":"product_tag-astm-a646","19":"product_tag-astm-a752","20":"product_tag-astm-a829","21":"product_tag-din-1-7225","22":"product_tag-v-l-40","23":"product_tag-wnr-1-7225","25":"first","26":"instock","27":"featured","28":"sold-individually","29":"shipping-taxable","30":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/product\/1100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/media\/1814"}],"wp:attachment":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/media?parent=1100"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/product_brand?post=1100"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/product_cat?post=1100"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/product_tag?post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}