G26CrMo4 1.7221 - DIN EN 10293-2005

Grade	G26CrMo4
Germany W-Nr.	1.7221
Corresponding Standard	DIN EN 10293-2005 Steel castings for general engineering uses
Classification	Cast Steel

G26CrMo4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.22	-	0.5	-	-	0.8	0.15
Maximum Value	0.29	0.6	0.8	0.025	0.02	1.2	0.3

• For castings of ruling thickness < 28 mm, S ≤ 0,030 % (by mass) is permitted.

G26CrMo4 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, air or water cooling, tempering temperature 600~650°C	600~750	≥450	≥16	≥40
100＜t≤250	Quenching + tempering (+QT1) Quenching temperature 880~950°C, air or water cooling, tempering temperature 600~650°C	550~700	≥300	≥14	≥27
t≤100	Quenching + Tempering (+QT2) Quenching temperature 880~950°C air or liquid cooling, Tempering temperature 550~600°C	700~850	≥550	≥10	≥18

New and Old Grade Replacement List

G26CrMo4 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"!