15B2 1.5501 - EN 10263-3-2017

Grade	15B2
European Standard Steel Grade	1.5501
Corresponding Standard	EN 10263-3-2017 Steel Rod, Bars and Wire for Cold Heading and Cold Extrusion Part 3: Technical Delivery Conditions for Steels for Case Hardening Steels
Classification	Carbon Steel

15B2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	B
Minimum Value	0.13	-	0.6	-	-	-	0.0008
Maximum Value	0.16	0.3	0.8	0.025	0.025	0.25	0.005

15B2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Bars, rods, wire; 5<d≤40	Untreated (+U)	≤500	≥58
Bars, rods, wire; 5<d≤40	Spheroidizing or Spheroidizing + Rotary Peeling (+AC or +AC+PE)	≤450	≥65
Bars, wire; 5<d≤10	Untreated and Cold Drawn (+U+C)	≤590	≥56
Bars, wire; 10<d≤40	Untreated and Cold Drawn (+U+C)	≤580	≥56
Bar, wire; 2<d≤5	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤440	≥67
Bar, wire; 5<d≤40	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤430	≥67
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤480	≥65
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤470	≥65
Bars, wire; 5<d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤540	≥62
Bars, wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤530	≥62

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
15B2	15B2	1.5501

15B2 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"!