17B2 - ISO 4954-2018

Grade	17B2
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

17B2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	B
Minimum Value	0.15	-	0.6	-	-	-	-	0.0008
Maximum Value	0.2	0.3	0.9	0.025	0.025	0.3	0.25	0.005

17B2 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤25	+AR or +PE	≤540	≥60
5＜d≤25	+AC or +AC+PE	≤460	≥68
5＜d≤10	+AR+C	≤630	≥55
10＜d≤25	+AR+C	≤620	≥55
2＜d≤5	+AR+C+AC	≤450	≥70
5＜d≤25	+AR+C+AC	≤440	≥70
2＜d≤5	+AR+C+AC+LC	≤490	≥68
5＜d≤25	+AR+C+AC+LC	≤480	≥68
5＜d≤10	+AC+C	≤550	≥63
10＜d≤25	+AC+C	≤540	≥63

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
17B2	17B2	1.5502

17B2 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"!