20Mn5 1.1133 - NF EN 10269-1999

Grade	20Mn5
	1.1133
Corresponding Standard	NF EN 10269-1999 Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties
Classification	Carbon Steel

20Mn5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Al	More
Minimum Value	0.17	-	1	-	-	-	-	-	0.02	Cr+Mo+Ni ≤ 0.63
Maximum Value	0.23	0.4	1.5	0.035	0.035	0.4	0.4	0.1	-	Cr+Mo+Ni ≤ 0.63

20Mn5 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
d≤60	+N	500~650	≥320	≥22	≥55	≥55
60＜d ≤ 150	+N	500~650	≥300	≥20	≥55	≥55

20Mn5 Corresponding Standards(Same grade name, different standards)

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