{"id":4855,"date":"2021-03-10T19:52:08","date_gmt":"2021-03-10T19:52:08","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=4855"},"modified":"2021-03-22T10:55:52","modified_gmt":"2021-03-22T10:55:52","slug":"c83800-cda-838-alliages-de-bronze-en-laiton-rouge","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/fr\/c83800-cda-838-alliages-de-bronze-en-laiton-rouge\/","title":{"rendered":"C83800 CDA 838 Alliages de bronze en laiton rouge"},"content":{"rendered":"

C83800 \/ CDA 838 Alliages de bronze en laiton rouge<\/span><\/strong><\/span><\/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
C838<\/td>\nB505
\nB505M
\nB145-4B<\/td>\n		46<\/td>\n<\/td>\n4855<\/td>\nQQ-C-390, B4;
\nQQ-B-1005, COMP 17<\/td>\n		<\/td>\nBronze hydraulique<\/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>\nP%<\/th>\nNi%2<\/sup><\/th>\nAl%<\/th>\nS%<\/th>\nSb%<\/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 2<\/sup>La valeur Ni comprend Co.<\/div>\n
Les valeurs uniques repr\u00e9sentent les maximums.<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n
82.00-
\n83.80<\/td>\n		5.00-
\n7.00<\/td>\n		3.30-
\n4.20<\/td>\n		5.00-
\n8.00<\/td>\n		0.30<\/td>\n0.03<\/td>\n1.00<\/td>\n0.005<\/td>\n0.08<\/td>\n0.25<\/td>\n0.005<\/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<\/th>\nPertinence<\/th>\n<\/tr>\n<\/thead>\n
Soudure<\/strong><\/td>\nExcellent<\/td>\n<\/tr>\n
Brasage<\/strong><\/td>\nGood<\/td>\n<\/tr>\n
Soudage \u00e0 l’oxyac\u00e9tyl\u00e8ne<\/strong><\/td>\nNon recommand\u00e9<\/td>\n<\/tr>\n
Soudage \u00e0 l’arc sous protection gazeuse<\/strong><\/td>\nNot Recommended<\/td>\n<\/tr>\n
Soudage \u00e0 l’arc en m\u00e9tal enduit<\/strong><\/td>\nFair<\/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 50 mm min<\/th>\nDuret\u00e9 Brinell (charge de 500 kg)<\/th>\nRemarques<\/th>\n<\/tr>\n
ksi<\/th>\nMPa<\/th>\nksi<\/th>\nMPa<\/th>\n%<\/th>\ntypique BHN<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
30<\/td>\n207<\/td>\n15<\/td>\n97<\/td>\n16<\/td>\n60<\/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>\nM\u00e9trique<\/th>\n<\/tr>\n<\/thead>\n
Point de fusion – Liquidus<\/strong><\/td>\n1840 \u00b0F<\/td>\n1004 \u00b0C<\/td>\n<\/tr>\n
Point de fusion – Solidus<\/strong><\/td>\n1550 \u00b0F<\/td>\n843 \u00b0C<\/td>\n<\/tr>\n
Densit\u00e9<\/strong><\/td>\n0.312 lb\/in3<\/sup>\u00a0at 68 \u00b0F<\/td>\n8.64 gm\/cm3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n
Gravit\u00e9 sp\u00e9cifique<\/strong><\/td>\n8.64<\/td>\n8.64<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique<\/strong><\/td>\n15% IACS at 68 \u00b0F<\/td>\n0.087 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n
Conductivit\u00e9 thermique<\/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
Coefficient de dilatation thermique<\/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
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>\n13300 ksi<\/td>\n91700 MPa<\/td>\n<\/tr>\n
Perm\u00e9abilit\u00e9 magn\u00e9tique<\/strong><\/td>\n1<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C83800 \/ CDA 838 Alliages de bronze en laiton rouge sp\u00e9cification : CDA ASTM Asarcon SAE AMS F\u00e9d\u00e9ral Militaire Autre C838 B505 B505M B145-4B 46 4855 QQ-C-390, B4; QQ-B-1005, COMP 17 Bronze hydraulique Composition chimique : Cu%1 Pb% Sn% Zn% Fe% P% Ni%2 Al% S% Sb% Si% Composition chimique selon ASTM B505\/B505M-18 1Pour d\u00e9terminer Cu […]<\/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-4855","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4855","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=4855"}],"version-history":[{"count":3,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4855\/revisions"}],"predecessor-version":[{"id":5511,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4855\/revisions\/5511"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/media?parent=4855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}