{"id":5403,"date":"2021-03-15T10:57:52","date_gmt":"2021-03-15T10:57:52","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=5403"},"modified":"2021-03-15T10:57:52","modified_gmt":"2021-03-15T10:57:52","slug":"c84400-cda-844-leghe-di-bronzo-ottone-rosso","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/it\/c84400-cda-844-leghe-di-bronzo-ottone-rosso\/","title":{"rendered":"C84400 CDA 844 Leghe di bronzo ottone rosso"},"content":{"rendered":"

C84400 \/ CDA 844 Leghe di bronzo ottone rosso<\/span><\/span><\/strong><\/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
C844<\/td>\nB505
\nB505M
\nB145-5A<\/td>\n		37<\/td>\n<\/td>\n<\/td>\nQQ-C-390, B2;
\nQQ-B-1005, COMP 11<\/td>\n		MIL-B11553, COMP 11<\/td>\nValvola in metallo<\/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>\nP%<\/th>\nNi%2<\/sup><\/th>\nAl%<\/th>\nS%<\/th>\nSb%<\/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
78.00-
\n82.00<\/td>\n		6.00-
\n8.00<\/td>\n		2.30-
\n3.50<\/td>\n		7.00-
\n10.00<\/td>\n		0.40<\/td>\n0.02<\/td>\n1.00<\/td>\n0.005<\/td>\n0.08<\/td>\n0.25<\/td>\n0.005<\/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
C844<\/td>\n90<\/td>\n0.314<\/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
30<\/td>\n207<\/td>\n15<\/td>\n103<\/td>\n16<\/td>\n55<\/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
Physical Properties provided by CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
<\/th>\nUS Consuetudine<\/th>\nMetrica<\/th>\n<\/tr>\n<\/thead>\n
Punto di fusione – Liquidus<\/strong><\/td>\n1840 \u00b0F<\/td>\n1004 \u00b0C<\/td>\n<\/tr>\n
Punto di fusione – Solidus<\/strong><\/td>\n1549 \u00b0F<\/td>\n843 \u00b0C<\/td>\n<\/tr>\n
Densit\u00e0<\/strong><\/td>\n0.314 lb\/in3<\/sup>\u00a0at 68 \u00b0F<\/td>\n8.69 gm\/cm3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n
Peso specifico<\/strong><\/td>\n8.69<\/td>\n8.69<\/td>\n<\/tr>\n
Conduttivit\u00e0 elettrica<\/strong><\/td>\n16.4% IACS at 68 \u00b0F<\/td>\n0.095 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n
Conduttivit\u00e0 termica<\/strong><\/td>\n41.8 Btu\/sq ft\/ft hr\/\u00b0F at 68 \u00b0F<\/td>\n72.4 W\/m at 20 \u00b0C<\/td>\n<\/tr>\n
Coefficiente di espansione termica 68-572<\/strong><\/td>\n10 \u00b7 10-6<\/sup>\u00a0per \u00b0F (68-572 \u00b0F)<\/td>\n17.3 \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>\n13000 ksi<\/td>\n89600 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<\/th>\nSuitability<\/th>\n<\/tr>\n<\/thead>\n
Saldatura<\/strong><\/td>\nExcellent<\/td>\n<\/tr>\n
Brasatura<\/strong><\/td>\nGood<\/td>\n<\/tr>\n
Saldatura ossiacetilenica<\/strong><\/td>\nNon consigliato<\/td>\n<\/tr>\n
Saldatura ad arco con protezione da gas<\/strong><\/td>\nNon consigliato<\/td>\n<\/tr>\n
Saldatura ad arco in metallo rivestito<\/strong><\/td>\nFair<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C84400 \/ CDA 844 Leghe di bronzo ottone rosso Specifica : CDA ASTM Asarcon SAE AMS Federale Militare Altra C844 B505 B505M B145-5A 37 QQ-C-390, B2; QQ-B-1005, COMP 11 MIL-B11553, COMP 11 Valvola in metallo Composizione chimica : Cu%1 Pb% Sn% Zn% Fe% P% Ni%2 Al% S% Sb% Si% Composizione chimica secondo ASTM B505\/B505M-18 1Nel […]<\/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-5403","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5403","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=5403"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5403\/revisions"}],"predecessor-version":[{"id":5406,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5403\/revisions\/5406"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/media?parent=5403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}