{"id":5413,"date":"2021-03-15T11:21:14","date_gmt":"2021-03-15T11:21:14","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=5413"},"modified":"2021-03-15T11:21:14","modified_gmt":"2021-03-15T11:21:14","slug":"c85700-cda-857-leghe-di-ottone-giallo","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/it\/c85700-cda-857-leghe-di-ottone-giallo\/","title":{"rendered":"C85700 CDA 857 Leghe di ottone giallo"},"content":{"rendered":"

C85700 \/ CDA 857 Leghe di ottone giallo<\/span><\/strong><\/span><\/p>\n

Specifica :<\/strong><\/p>\n\n\n\n\n\n
CDA<\/th>\nASTM<\/th>\nAsarcon<\/th>\nSAE<\/th>\nAMS<\/th>\nFederale<\/th>\nMilitare<\/th>\nAltra<\/th>\n<\/tr>\n<\/thead>\n
C857<\/td>\nB505
\nB505M<\/td>\n		<\/td>\n<\/td>\n<\/td>\nQQ-C-390, A1;
\nQQ-B-621, CLASS A<\/td>\n		MIL-C-15345, ALLOY 3<\/td>\nOttone navale al piombo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Composizione chimica :<\/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
Composizione chimica secondo ASTM B505\/B505M-18<\/div>\n
<\/div>\n
1<\/sup>Nel determinare Cu min., Cu pu\u00f2 essere calcolato come Cu + Ni. Il valore di 2Ni include Co.
\nI valori singoli rappresentano i massimi.<\/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

Lavorabilit\u00e0 :<\/strong><\/p>\n\n\n\n\n\n
Lega di rame UNS No.<\/th>\nClassificazione di lavorabilit\u00e0<\/th>\nDensit\u00e0 (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

Propriet\u00e0 meccaniche :<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\n
Propriet\u00e0 meccaniche secondo ASTM B505\/B505M-18<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
Resistenza alla trazione, min<\/th>\nResistenza allo snervamento, allo 0,5% di estensione sotto carico, min<\/th>\nAllungamento, in 2 pollici. o 50 mm min<\/th>\nDurezza Brinell (carico 500 kg)<\/th>\nOsservazioni<\/th>\n<\/tr>\n
ksi<\/th>\nMPa<\/th>\nksi<\/th>\nMPa<\/th>\n%<\/th>\ntipica 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

Propriet\u00e0 fisiche :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
Propriet\u00e0 fisiche fornite da CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
<\/th>\nUS Consuetudine<\/th>\nMetric<\/th>\n<\/tr>\n<\/thead>\n
Punto di fusione – Liquidus<\/strong><\/td>\n1725 \u00b0F<\/td>\n941 \u00b0C<\/td>\n<\/tr>\n
Punto di fusione – Solidus<\/strong><\/td>\n1675 \u00b0F<\/td>\n913 \u00b0C<\/td>\n<\/tr>\n
Densit\u00e0<\/strong><\/td>\n0.304 lb\/in3<\/sup>\u00a0at 68 \u00b0F<\/td>\n8.41 gm\/cm3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n
Peso specifico<\/strong><\/td>\n8.41<\/td>\n8.41<\/td>\n<\/tr>\n
Conduttivit\u00e0 elettrica<\/strong><\/td>\n22% IACS at 68 \u00b0F<\/td>\n0.128 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n
Conduttivit\u00e0 termica<\/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
Coefficiente di espansione termica 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
Capacit\u00e0 termica specifica<\/strong><\/td>\n0.09 Btu\/lb\/\u00b0F at 68 \u00b0F<\/td>\n377.1 J\/kg at 293 \u00b0C<\/td>\n<\/tr>\n
Modulo di elasticit\u00e0 in tensione<\/strong><\/td>\n14000 ksi<\/td>\n87000 MPa<\/td>\n<\/tr>\n
Permeabilit\u00e0 magnetica<\/strong><\/td>\n1<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propriet\u00e0 di fabbricazione :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\n
Propriet\u00e0 di fabbricazione fornite da CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
Tecnica di giunzione<\/strong><\/th>\nadeguatezza<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Saldatura<\/td>\nBuono<\/td>\n<\/tr>\n
Brasatura<\/td>\nGiusta<\/td>\n<\/tr>\n
Saldatura ossiacetilenica<\/td>\nNon consigliato<\/td>\n<\/tr>\n
Saldatura ad arco con protezione da gas<\/td>\nNon consigliato<\/td>\n<\/tr>\n
Saldatura ad arco in metallo rivestito<\/td>\nNon consigliato<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C85700 \/ CDA 857 Leghe di ottone giallo Specifica : CDA ASTM Asarcon SAE AMS Federale Militare Altra C857 B505 B505M QQ-C-390, A1; QQ-B-621, CLASS A MIL-C-15345, ALLOY 3 Ottone navale al piombo Composizione chimica : Cu%1 Pb% Sn% Zn% Fe% Ni%2 Al% Si% Composizione chimica secondo ASTM B505\/B505M-18 1Nel determinare Cu min., Cu pu\u00f2 […]<\/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-5413","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/comments?post=5413"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5413\/revisions"}],"predecessor-version":[{"id":5416,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5413\/revisions\/5416"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/media?parent=5413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}