ER55-B3L - GB /T 8110-2008

Grade	ER55-B3L
Corresponding Standard	GB /T 8110-2008 Welding Electrodes and Rods for Gas Shielding Arc Welding of Carbon and Low Alloy Steel
Classification	Alloy Steel

ER55-B3L Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^①	Mo	More
Minimum Value	-	0.4	0.4	-	-	2.3	-	-	0.9	其他元素总量≥0.5
Maximum Value	0.05	0.7	0.7	0.025	0.025	2.7	0.2	0.35	1.2	其他元素总量≥0.5

ER55-B3L Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥550	≥470	≥17

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!