{"id":5437,"date":"2021-03-15T14:55:48","date_gmt":"2021-03-15T14:55:48","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=5437"},"modified":"2021-03-15T14:55:48","modified_gmt":"2021-03-15T14:55:48","slug":"c90300-cda-903-leghe-di-bronzo-allo-stagno","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/it\/c90300-cda-903-leghe-di-bronzo-allo-stagno\/","title":{"rendered":"C90300 CDA 903 Leghe di bronzo allo stagno"},"content":{"rendered":"

C90300 \/ CDA 903 Leghe di bronzo allo stagno<\/span><\/strong><\/span><\/p>\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%2<\/sup><\/th>\nNi%3<\/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.\u00a0 2<\/sup>Per le colate continue, P deve essere 1,5%, max. 3<\/sup>Il valore Ni include Co.<\/div>\n
Nota: Cu + somma di elementi nominati, 99,4% min. I valori singoli rappresentano i massimi.<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
86.00-
\n89.00<\/td>\n		0.30<\/td>\n7.50-
\n9.00<\/td>\n		3.00-
\n5.00<\/td>\n		0.20<\/td>\n0.05<\/td>\n1.00<\/td>\n0.005<\/td>\n0.05<\/td>\n0.20<\/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
C903<\/td>\n30<\/td>\n0.318<\/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
44<\/td>\n303<\/td>\n22<\/td>\n152<\/td>\n18<\/td>\n70<\/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>\nMetrica<\/th>\n<\/tr>\n<\/thead>\n
Punto di fusione – Liquidus<\/strong><\/td>\n1832 \u00b0F<\/td>\n1000 \u00b0C<\/td>\n<\/tr>\n
Punto di fusione – Solidus<\/strong><\/td>\n1570 \u00b0F<\/td>\n854 \u00b0C<\/td>\n<\/tr>\n
Densit\u00e0<\/strong><\/td>\n0.318 lb\/in3<\/sup>\u00a0at 68 \u00b0F<\/td>\n8.80 gm\/cm3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n
Peso specifico<\/strong><\/td>\n8.8<\/td>\n8.8<\/td>\n<\/tr>\n
Conduttivit\u00e0 elettrica<\/strong><\/td>\n12% IACS at 68 \u00b0F<\/td>\n0.069 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n
Conduttivit\u00e0 termica<\/strong><\/td>\n43.2 Btu\/sq ft\/ft hr\/\u00b0F at 68 \u00b0F<\/td>\n74.8 W\/m at 20 \u00b0C<\/td>\n<\/tr>\n
Coefficiente di espansione termica 68-392<\/strong><\/td>\n10 \u00b7 10-6<\/sup>\u00a0per \u00b0F (68-392 \u00b0F)<\/td>\n17.3 \u00b7 10-6<\/sup>\u00a0per \u00b0C (20-200 \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>\n96527 MPa<\/td>\n<\/tr>\n
Permeabilit\u00e0 magnetica*<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C90300 \/ CDA 903 Leghe di bronzo allo stagno Composizione chimica : Cu%1 Pb% Sn% Zn% Fe% P%2 Ni%3 Al% S% Sb% Si% Composizione chimica secondo ASTM B505\/B505M-18 1Nel determinare Cu min., Cu pu\u00f2 essere calcolato come Cu + Ni.\u00a0 2Per le colate continue, P deve essere 1,5%, max. 3Il valore Ni include Co. Nota: […]<\/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-5437","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5437","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=5437"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5437\/revisions"}],"predecessor-version":[{"id":5439,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5437\/revisions\/5439"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/media?parent=5437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}