JC-30 Self-shielded Flux-cored Welding Wire

JC-30

GB：
AWS：E81T8-Ni2
Current：
Main Applications：

JC-30

Corresponding with AWS E81T8-Ni2

Chemical Composition of Deposited Metal (%)

Chemical Composition	C	Mn	Si	S	P	Ni	Al
Guarantee Value	≤0.12	≤1.50	≤0.80	≤0.03	≤0.03	1.40~2.75	≤1.8

Mechanical Properties of Deposited Metal

Test Item	R_m(MPa)	R_eL或R_p0.2(Mpa)	A(%)	KV₂(J)
Guarantee Value	550-690	≥470	≥19	≥27(-30℃)

Reference Current (DC-)

Wire Diameter(mm)	Welding Current(A)	Welding Voltage(V)	Wire Feed Rate(in./min)
φ2.0	180～250	18～20	60～110