DC03 1.0347 - EN 10139-2016

Grade	DC03
European Standard Steel Grade	1.0347
Corresponding Standard	EN 10139-2016 Cold rolled uncoated low carbon steel narrow strip for cold forming-Technical delivery condition
Classification	Carbon Steel

DC03 Chemical Element Composition Content (%)

Component	C	Mn	P	S
Minimum Value	-	-	-	-
Maximum Value	0.1	0.45	0.035	0.035

DC03 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Narrow strip; t≤10, w≤600	DC03+A	Annealing A	270~370	-	A50 ≥30	HV ≤100
Narrow strip; t≤10, w≤600	DC03+LC	Flattening LC	① 270~370	①③ ≤240	①② ≥30	① ≤110
Narrow strip; t≤10, w≤600	DC03+C290	Work hardening C290	290~390	210~355	≥20	95~117
Narrow strip; t≤10, w≤600	DC03+C340	Work hardening C340	340~440	≥240		105~130
Narrow strip; t≤10, w≤600	DC03+C390	Work hardening C390	390~490	≥330		117~155
Narrow strip; t≤10, w≤600	DC03+C440	Work hardening C440	440~540	≥380		135~172
Narrow strip; t≤10, w≤600	DC03+C490	Work hardening C490	490~590	≥440		155~185
Narrow strip; t≤10, w≤600	DC03+C590	Work hardening C590	≥590	≥540		≥185

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

2 Approximate Comparison Table High-Quality Carbon Structural Steel

DC03 Corresponding Standards(Same grade name, different standards)

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