G30CrMoV6-4 1.7725 - DIN EN 10293-2005

Grade	G30CrMoV6-4
Germany W-Nr.	1.7725
Corresponding Standard	DIN EN 10293-2005 Steel castings for general engineering uses
Classification	Cast Steel

G30CrMoV6-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V
Minimum Value	0.27	-	0.6	-	-	1.3	0.3	0.05
Maximum Value	0.34	0.6	1	0.025	0.02	1.7	0.5	0.15

G30CrMoV6-4 Mechanical Properties

thickness t mm	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≤100	Quenching + tempering (+QT1) Quenching temperature 880~950°C, water cooling, tempering temperature 600~650°C	850~1000	≥700	≥14	≥45
100＜t≤150	Quenching + tempering (+QT1) Quenching temperature 880~950°C, water cooling, tempering temperature 600~650°C	750~900	≥550	≥12	≥27
150＜t≤250	Quenching + tempering (+QT1) Quenching temperature 880~950°C, oil cooling, tempering temperature 600~650°C	650~800	≥350	≥12	≥20
t≤100	Quenching + Tempering (+QT2) Quenching temperature 880~950°C liquid cooling, Tempering temperature 530~600°C	900~1100	≥750	≥12	≥31

New and Old Grade Replacement List

G30CrMoV6-4 Corresponding Standards(Same grade name, different standards)

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