{"id":3715,"date":"2018-06-08T15:18:39","date_gmt":"2018-06-08T07:18:39","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3715"},"modified":"2026-10-05T13:03:05","modified_gmt":"2026-10-05T05:03:05","slug":"bundy-weld-sae-j527-brazed-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/fr\/bundy-weld-sae-j527-brazed-steel-tubing\/","title":{"rendered":"Tubes en acier bras\u00e9s Bundy Weld selon la norme SAE J527"},"content":{"rendered":"

La norme SAE J527 d\u00e9finit les sp\u00e9cifications standard pour les tubes en acier \u00e0 double paroi (bras\u00e9s au cuivre).<\/p>\n

\"12.7x1<\/p>\n

Engineered Industries Limited propose des tubes SAE J527 \u00e0 double paroi de grande qualit\u00e9, avec des d\u00e9lais de livraison tr\u00e8s courts.<\/p>\n

Nous disposons d\u2019un stock abondant de tubes aux dimensions standard et offrons des options d\u2019emballage et d\u2019exp\u00e9dition flexibles, fond\u00e9es sur de nombreuses ann\u00e9es d\u2019exp\u00e9rience dans le transport maritime et a\u00e9rien.<\/p>\n

Dimensions standard & En stock<\/h3>\n

Les dimensions des tubes Bundy figurant dans le tableau ci-dessous sont r\u00e9alisables ; parmi celles-ci, les \u00e9paisseurs de 0,7 mm et de 1 mm sont g\u00e9n\u00e9ralement disponibles en stock ou peuvent \u00eatre produites sur commande.<\/p>\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Diam\u00e8tre ext\u00e9rieur, mm<\/td>\n\u00c9paisseur de paroi, mm<\/td>\n<\/tr>\n
\u00a00.5<\/td>\n0.6<\/td>\n0.7<\/td>\n0.8<\/td>\n0.9<\/td>\n1<\/td>\n1.3<\/td>\n<\/tr>\n
Masse lin\u00e9ique (th\u00e9orique), g\/m<\/td>\n<\/tr>\n
\u00a03.18<\/td>\n33.0<\/td>\n38.2<\/td>\n42.8<\/td>\n47.0<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a04<\/td>\n43.2<\/td>\n50.3<\/td>\n57.0<\/td>\n63.1<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a04.76<\/td>\n52.5<\/td>\n61.6<\/td>\n70.1<\/td>\n78.1<\/td>\n85.7<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a05<\/td>\n55.5<\/td>\n65.1<\/td>\n74.2<\/td>\n82.9<\/td>\n91.0<\/td>\n98.6<\/td>\n<\/td>\n<\/tr>\n
\u00a06<\/td>\n67.8<\/td>\n79.9<\/td>\n91.5<\/td>\n102.6<\/td>\n113.2<\/td>\n123.3<\/td>\n<\/td>\n<\/tr>\n
\u00a06.35<\/td>\n72.1<\/td>\n85.1<\/td>\n97.5<\/td>\n109.5<\/td>\n121.0<\/td>\n131.9<\/td>\n<\/td>\n<\/tr>\n
\u00a07<\/td>\n80.2<\/td>\n94.7<\/td>\n108.8<\/td>\n122.3<\/td>\n135.4<\/td>\n148.0<\/td>\n182.7<\/td>\n<\/tr>\n
\u00a07.94<\/td>\n91.7<\/td>\n108.6<\/td>\n125.0<\/td>\n140.9<\/td>\n156.3<\/td>\n171.2<\/td>\n212.9<\/td>\n<\/tr>\n
\u00a08<\/td>\n92.5<\/td>\n109.5<\/td>\n126.0<\/td>\n142.1<\/td>\n157.6<\/td>\n172.6<\/td>\n214.8<\/td>\n<\/tr>\n
\u00a09.53<\/td>\n111.3<\/td>\n132.1<\/td>\n152.4<\/td>\n172.2<\/td>\n191.5<\/td>\n210.4<\/td>\n263.9<\/td>\n<\/tr>\n
\u00a010<\/td>\n<\/td>\n139.1<\/td>\n160.5<\/td>\n181.5<\/td>\n202.0<\/td>\n222.0<\/td>\n278.9<\/td>\n<\/tr>\n
\u00a012<\/td>\n<\/td>\n168.7<\/td>\n185.1<\/td>\n221.0<\/td>\n246.4<\/td>\n271.3<\/td>\n343.0<\/td>\n<\/tr>\n
\u00a012.7<\/td>\n<\/td>\n179.0<\/td>\n207.2<\/td>\n234.8<\/td>\n261.9<\/td>\n288.5<\/td>\n365.5<\/td>\n<\/tr>\n
\u00a014<\/td>\n<\/td>\n<\/td>\n229.6<\/td>\n260.4<\/td>\n290.8<\/td>\n320.6<\/td>\n407.2<\/td>\n<\/tr>\n
\u00a015.88<\/td>\n<\/td>\n<\/td>\n260.7<\/td>\n295.9<\/td>\n330.7<\/td>\n365.0<\/td>\n464.9<\/td>\n<\/tr>\n
\u00a016<\/td>\n<\/td>\n<\/td>\n264.1<\/td>\n299.9<\/td>\n335.2<\/td>\n369.9<\/td>\n471.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dimensions sur mesure<\/h4>\n

\"Ligne<\/p>\n

Nous sommes capables de fabriquer des dimensions de tubes Bundy non standard. En combinant un ou plusieurs proc\u00e9d\u00e9s de tr\u00e9filage \u00e0 froid et de recuit, les tubes Bundy peuvent \u00eatre r\u00e9alis\u00e9s dans de nombreuses autres dimensions afin de r\u00e9pondre aux exigences d\u2019applications sp\u00e9cifiques.<\/p>\n

Cliquez ici pour calculer le poids du tube.<\/a><\/p>\n

Pr\u00e9cision dimensionnelle<\/h3>\n\n\n\n\n\n\n\n
OD<\/strong><\/td>\nTol\u00e9rance<\/strong><\/td>\n\u00c9paisseur de paroi<\/strong><\/td>\nTol\u00e9rance<\/strong><\/td>\n<\/tr>\n
<4,76<\/td>\n\u00b10.05<\/td>\n0.5<\/td>\n\u00b10.07<\/td>\n<\/tr>\n
4.76-8<\/td>\n\u00b10.08<\/td>\n0.5-0.7<\/td>\n\u00b10.08<\/td>\n<\/tr>\n
8-12.7<\/td>\n\u00b10.10<\/td>\n\u00a00.7-1<\/td>\n\u00b10.09<\/td>\n<\/tr>\n
\u00a0>12,7<\/td>\n\u00a0\u00b10.12<\/td>\n\u00a01-1.3<\/td>\n\u00b10.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Mat\u00e9riau<\/h3>\n

Les tubes sont fabriqu\u00e9s \u00e0 partir de bandes d\u2019acier faiblement alli\u00e9 (nuance BHG2), produites par le groupe Bao Steel. La composition chimique est la suivante :<\/p>\n\n\n\n\n
\u00c9l\u00e9ment<\/td>\nC<\/td>\nSi<\/td>\nMn<\/td>\nP<\/td>\nS<\/td>\n<\/tr>\n
Norme (max., %)<\/td>\n0.06<\/td>\n0.03<\/td>\n0.3<\/td>\n0.03<\/td>\n0.03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propri\u00e9t\u00e9s m\u00e9caniques<\/h3>\n\n\n\n\n\n\n
R\u00e9sistance \u00e0 la traction<\/td>\n42000 psi (290 MPa)<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la d\u00e9formation<\/td>\n26 100 psi (180 MPa)<\/td>\n<\/tr>\n
Allongement<\/td>\n\u226525%<\/td>\n<\/tr>\n
Expansion<\/td>\n\u226520%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propret\u00e9 de la surface int\u00e9rieure : <\/strong>\u00a00.16g\/m2<\/sup>\u00a0, max<\/p>\n

\"Tubes
Tube en acier bras\u00e9 conforme \u00e0 la norme SAE J527<\/figcaption><\/figure>\n

Pression d\u2019\u00e9clatement<\/h3>\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Diam\u00e8tre ext\u00e9rieur, mm<\/td>\n\u00c9paisseur de paroi, mm<\/td>\n<\/tr>\n
\u00a00.5<\/td>\n0.6<\/td>\n0.7<\/td>\n0.8<\/td>\n0.9<\/td>\n1<\/td>\n1.3<\/td>\n<\/tr>\n
Pression d\u2019\u00e9clatement, en MPa<\/td>\n<\/tr>\n
\u00a03.18<\/td>\n119.4<\/td>\n148.8<\/td>\n180.6<\/td>\n215.1<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a04<\/td>\n91.4<\/td>\n112.9<\/td>\n135.8<\/td>\n160.0<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a04.76<\/td>\n75.1<\/td>\n92.3<\/td>\n110.3<\/td>\n129.3<\/td>\n148.2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a05<\/td>\n71.1<\/td>\n87.3<\/td>\n104.2<\/td>\n121.9<\/td>\n140.5<\/td>\n\u00a0160.0<\/td>\n<\/td>\n<\/tr>\n
\u00a06<\/td>\n58.2<\/td>\n71.1<\/td>\n84.5<\/td>\n98.5<\/td>\n112.9<\/td>\n128<\/td>\n<\/td>\n<\/tr>\n
\u00a06.35<\/td>\n54.7<\/td>\n66.8<\/td>\n79.3<\/td>\n92.3<\/td>\n105.7<\/td>\n119.6<\/td>\n<\/td>\n<\/tr>\n
\u00a07<\/td>\n49.2<\/td>\n60.0<\/td>\n71.1<\/td>\n\u00a082.6<\/td>\n94.4<\/td>\n106.7<\/td>\n146.0<\/td>\n<\/tr>\n
\u00a07.94<\/td>\n43.0<\/td>\n52.3<\/td>\n61.9<\/td>\n71.7<\/td>\n81.8<\/td>\n92.2<\/td>\n125.3<\/td>\n<\/tr>\n
\u00a08<\/td>\n42.7<\/td>\n51.9<\/td>\n61.4<\/td>\n71.1<\/td>\n81.1<\/td>\n91.4<\/td>\n124.2<\/td>\n<\/tr>\n
\u00a09.53<\/td>\n35.4<\/td>\n43.0<\/td>\n50.7<\/td>\n58.6<\/td>\n66.7<\/td>\n75.0<\/td>\n101.1<\/td>\n<\/tr>\n
\u00a010<\/td>\n<\/td>\n40.9<\/td>\n\u00a048.2<\/td>\n55.7<\/td>\n63.3<\/td>\n71.1<\/td>\n95.6<\/td>\n<\/tr>\n
\u00a012<\/td>\n<\/td>\n33.7<\/td>\n39.6<\/td>\n45.7<\/td>\n51.9<\/td>\n58.2<\/td>\n77.8<\/td>\n<\/tr>\n
\u00a012.7<\/td>\n<\/td>\n31.7<\/td>\n37.3<\/td>\n\u00a043.0<\/td>\n48.8<\/td>\n54.7<\/td>\n73.0<\/td>\n<\/tr>\n
\u00a014<\/td>\n<\/td>\n<\/td>\n33.7<\/td>\n38.8<\/td>\n44.0<\/td>\n49.2<\/td>\n65.5<\/td>\n<\/tr>\n
\u00a015.88<\/td>\n<\/td>\n<\/td>\n29.5<\/td>\n34<\/td>\n38.5<\/td>\n43<\/td>\n57.1<\/td>\n<\/tr>\n
\u00a016<\/td>\n<\/td>\n<\/td>\n29.3<\/td>\n33.7<\/td>\n38.1<\/td>\n42.7<\/td>\n56.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n