{"id":4872,"date":"2021-03-12T10:52:14","date_gmt":"2021-03-12T10:52:14","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=4872"},"modified":"2021-03-12T10:52:14","modified_gmt":"2021-03-12T10:52:14","slug":"c85700-cda-857-alliages-de-laiton-jaune","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/fr\/c85700-cda-857-alliages-de-laiton-jaune\/","title":{"rendered":"C85700 CDA 857 Alliages de laiton jaune"},"content":{"rendered":"

C85700 \/ CDA 857 Alliages de laiton jaune<\/span><\/strong><\/span><\/p>\n

sp\u00e9cification :<\/strong><\/p>\n\n\n\n\n\n
CDA<\/th>\nASTM<\/th>\nAsarcon<\/th>\nSAE<\/th>\nAMS<\/th>\nF\u00e9d\u00e9ral<\/th>\nMilitaire<\/th>\nAutre<\/th>\n<\/tr>\n<\/thead>\n
C857<\/td>\nB505
\nB505M<\/td>\n		<\/td>\n<\/td>\n<\/td>\nQQ-C-390, A1;
\nQQ-B-621, CLASSER A<\/td>\n		MIL-C-15345, ALLIAGE 3<\/td>\nLaiton naval plomb\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Composition chimique :<\/strong><\/p>\n\n\n\n\n\n\n\n
Cu%1<\/sup><\/th>\nPb%<\/th>\nSn%<\/th>\nZn%<\/th>\nFe%<\/th>\nNi%2<\/sup><\/th>\nAl%<\/th>\nSi%<\/th>\n<\/tr>\n<\/thead>\n
\n
Composition chimique selon ASTM B505\/B505M-18<\/div>\n
<\/div>\n
1<\/sup>Pour d\u00e9terminer Cu min., Cu peut \u00eatre calcul\u00e9 comme Cu + Ni. \u00a0\u00a02<\/sup>La valeur Ni comprend Co.<\/div>\n
Les valeurs uniques repr\u00e9sentent les maximums.<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
58.00-
\n64.00<\/td>\n		0.80-
\n1.50<\/td>\n		0.50-
\n1.50<\/td>\n		32.00-
\n40.00<\/td>\n		0.70<\/td>\n1.00<\/td>\n0.80<\/td>\n0.05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Usinabilit\u00e9 :<\/strong><\/p>\n\n\n\n\n\n
Alliage de cuivre UNS No.<\/th>\n\u00c9valuation d’usinabilit\u00e9<\/th>\nDensit\u00e9(lb\/in3<\/sup>\u00a0at 68 \u00b0F)<\/th>\n<\/tr>\n<\/thead>\n
C857<\/td>\n80<\/td>\n0.304<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propri\u00e9t\u00e9s m\u00e9caniques :<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\n
Propri\u00e9t\u00e9s m\u00e9caniques selon ASTM B505\/B505M-18<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
R\u00e9sistance \u00e0 la traction, min<\/th>\nLimite d’\u00e9lasticit\u00e9, \u00e0 0,5% d’extension sous charge, min<\/th>\nAllongement, en 2 po. ou 50mm min<\/th>\nDuret\u00e9 Brinell (charge de 500 kg)<\/th>\nRemarks<\/th>\n<\/tr>\n
ksi<\/th>\nMPa<\/th>\nksi<\/th>\nMPa<\/th>\n%<\/th>\ntypique BHN<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
40<\/td>\n276<\/td>\n14<\/td>\n97<\/td>\n15<\/td>\n75<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propri\u00e9t\u00e9s physiques :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
Propri\u00e9t\u00e9s physiques fournies par CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
<\/th>\nUS Coutumi\u00e8re<\/th>\nMetric<\/th>\n<\/tr>\n<\/thead>\n
Point de fusion – Liquidus<\/strong><\/td>\n1725 \u00b0F<\/td>\n941 \u00b0C<\/td>\n<\/tr>\n
Point de fusion – Solidus<\/strong><\/td>\n1675 \u00b0F<\/td>\n913 \u00b0C<\/td>\n<\/tr>\n
Densit\u00e9<\/strong><\/td>\n0.304 lb\/in3<\/sup>\u00a0at 68 \u00b0F<\/td>\n8.41 gm\/cm3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n
Gravit\u00e9 sp\u00e9cifique<\/strong><\/td>\n8.41<\/td>\n8.41<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique<\/strong><\/td>\n22% IACS at 68 \u00b0F<\/td>\n0.128 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n
Conductivit\u00e9 thermique<\/strong><\/td>\n48.5 Btu\/sq ft\/ft hr\/\u00b0F at 68 \u00b0F<\/td>\n83.9 W\/m at 20 \u00b0C<\/td>\n<\/tr>\n
Coefficient de dilatation thermique 68-572<\/strong><\/td>\n12 \u00b7 10-6<\/sup>\u00a0per \u00b0F (68-572 \u00b0F)<\/td>\n20.7 \u00b7 10-6<\/sup>\u00a0per \u00b0C (20-300 \u00b0C)<\/td>\n<\/tr>\n
La capacit\u00e9 thermique sp\u00e9cifique<\/strong><\/td>\n0.09 Btu\/lb\/\u00b0F at 68 \u00b0F<\/td>\n377.1 J\/kg at 293 \u00b0C<\/td>\n<\/tr>\n
Module d’\u00e9lasticit\u00e9 en tension<\/strong><\/td>\n14000 ksi<\/td>\n87000 MPa<\/td>\n<\/tr>\n
Perm\u00e9abilit\u00e9 magn\u00e9tique<\/strong><\/td>\n1<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propri\u00e9t\u00e9s de fabrication :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\n
Propri\u00e9t\u00e9s de fabrication fournies par CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
Technique de jonction<\/strong><\/th>\nPertinence<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Soudure<\/td>\nBon<\/td>\n<\/tr>\n
Brasage<\/td>\n\u00c9quitable<\/td>\n<\/tr>\n
Soudage \u00e0 l’oxyac\u00e9tyl\u00e8ne<\/td>\nNon recommand\u00e9<\/td>\n<\/tr>\n
Soudage \u00e0 l’arc sous protection gazeuse<\/td>\nNot Recommended<\/td>\n<\/tr>\n
Soudage \u00e0 l’arc en m\u00e9tal enduit<\/td>\nNon recommand\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C85700 \/ CDA 857 Alliages de laiton jaune sp\u00e9cification : CDA ASTM Asarcon SAE AMS F\u00e9d\u00e9ral Militaire Autre C857 B505 B505M QQ-C-390, A1; QQ-B-621, CLASSER A MIL-C-15345, ALLIAGE 3 Laiton naval plomb\u00e9 Composition chimique : Cu%1 Pb% Sn% Zn% Fe% Ni%2 Al% Si% Composition chimique selon ASTM B505\/B505M-18 1Pour d\u00e9terminer Cu min., Cu peut \u00eatre […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-4872","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/comments?post=4872"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4872\/revisions"}],"predecessor-version":[{"id":4874,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4872\/revisions\/4874"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/media?parent=4872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}