Si---------------------4.50--5.50 Fe----------------------<0.80
Cu-------------------------<0.30 Mg----------------------<0.05
Mn-------------------------<0.05 Zn------------------------<0.10
Be-------------------------<0.0003 Ti------------------------<0.02
Classification:
GB/T 3190--1996 GB/T 10858--1989-----HS311
AWS A5-10 ---------ER4043

Physical properities(Approx Value):
Test temperature(oC)----20 Tensile strength RM(MPa---120
Elongation A5(L0=5d0)(%)-8 0.2% yield strenth RP0.2(MPa)-40
This is a type of product can be use in forging and casting alloys welding due to it has silicon of 5% with the good performance in
Anti-thermalcrack
Product useage: Ships, engine, chemistry, food, sports equipment, mould furnitures, vessel, container 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