product useage:ships , engine, chemistry, food, sports equipment, mould furnitures,vessel, container etc

Typical composition in%

Si-------------------------<0.20     Fe------------------------<0.30

Cu----------------------5.80-6.80  Mg----------------------<0.02

Mu---------------------0.02-0.04   V--------------------0.05-0.15

Zn--------------------------<0.10    Zr-------------------0.10-0.25

Be-------------------------<0.0003   Ti------------------0.10--0.20

Classification:

GB/T  3190--1996                              GB/T 10858--1989

AWS A5-10 ---------ER2319

Physical properities(Approx Value):

Test temperature(oC)-------20  Tensile strength Rm(MPa-----240

Elongation A5(L0=5d0)(%)-25  0.2% yield strenth Rp0.2(MPa)-180  

This is a type of product which can be adopt in the same grade of 2219 in aluminum alloy material welding due to its composition of copper is 5.8%--6.8% .

 product useage:Nuclear industry , ship-building, boiler, space industry,etc

Dimensions

Weight: 0.50kg/spool or 1lb/spool 1.0kg/spool or 2lb/spool       2.0kg/spool or 5lb/spool 5.0kg/spool or 12lb/spool     7.0kg/spool or 16lb/spool

Welding filler rod-ER2319