GS-20Mn5 1.1120 GS-20Mn5N GS-20Mn5V - DIN 17182-1992

Grade	GS-20Mn5
Germany W-Nr.	1.1120
Other Names
Corresponding Standard	DIN 17182-1992 General purpose steel castings with enhanced weldability and higher toughness - Technical delivery condition
Classification	Cast Steel

GS-20Mn5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.17	-	1	-	-	-	-	-
Maximum Value	0.23	0.6	1.5	0.02	0.015	0.3	0.4	0.15

GS-20Mn5 Mechanical Properties

wall thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤50	GS-20Mn5N	Normalizing (N)	500~650②	≥300②③	≥22(A5)	Room temperature: ≥55④ -20°C: ≥27
50＜t≤100		Normalizing (N)	500~650②	≥280②③	≥22(A5)	Room temperature: ≥40④ -10°C: ≥27
100＜t≤160		Normalizing (N)	480~630②	≥260②③	≥20(A5)	0°C：≥27
t＞160		Normalizing (N)	450~600②	≥240②③
t≤50	GS-20Mn5V	Quenching + Tempering (V)	500~650②	≥360②③	≥24(A5)	Room temperature: ≥70④ -30°C: ≥27
50＜t≤100		Quenching + Tempering (V)	500~650②	≥300②③	≥24(A5)	Room temperature: ≥50④ -20°C: ≥27
100＜t≤160		Quenching + Tempering (V)	500~650②	≥280②③	≥22(A5)	Room temperature: ≥40④ -10°C: ≥27

New and Old Grade Replacement List

Corresponding Standard	Grade
DIN 17182-1992	Grade Germany W-Nr. Other Name Other Name
DIN EN 10293-2005	Grade Germany W-Nr.

Approximate Comparison Table cast steel

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