37MnB5 - ISO 4954-2018

Grade	37MnB5
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

37MnB5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	B
Minimum Value	0.35	-	1.15	-	-	-	-	0.0008
Maximum Value	0.4	0.3	1.45	0.025	0.025	0.3	0.25	0.005

37MnB5 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤40	+AC or +AC+PE	≤620	≥62
2＜d≤5	+AR+C+AC	≤610	≥64
5＜d≤40	+AR+C+AC	≤600	≥64
2＜d≤5	+AR+C+AC+LC	≤650	≥62
5＜d≤40	+AR+C+AC+LC	≤640	≥62
5＜d≤40	+AC+C	≤720	≥57

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
37MnB5	37MnB5	1.5538

37MnB5 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"!