G35CrNiMo6-6 1.6579 - ISO 14737-2021

Grade	G35CrNiMo6-6
ISO Numeric Designation	1.6579
Corresponding Standard	ISO 14737-2021 Carbon and Low Alloy Cast Steels for General Applications
Classification	Cast Steel

G35CrNiMo6-6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr	Ni	Cu	Mo	V
Minimum Value	0.32	-	0.6	-	-	1.4	1.4	-	0.15	-
Maximum Value	0.38	0.6	1	0.025	0.02	1.7	1.7	0.3	0.35	0.05

① For castings of ruling thickness < 28 mm, S ≤ 0,030 % is permitted.

G35CrNiMo6-6 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤150	Normalizing (+N)，860~920℃	800~950	≥550	≥12	≥31
150＜t≤250	Normalizing (+N)，860~920℃	750~900	≥500	≥12	≥31
t≤100	Quenching + Tempering (+QT1) Quenching temperature 860~920°C , Tempering temperature 600~650°C	850~1000	≥700	≥12	≥45
100＜t≤150	Quenching + Tempering (+QT1) Quenching temperature 860~920°C , Tempering temperature 600~650°C	800~950	≥650	≥12	≥35
150＜t≤250	Quenching + Tempering (+QT1) Quenching temperature 860~920°C , Tempering temperature 600~650°C	800~950	≥650	≥12	≥30
t≤100	Quenching + Tempering (+QT2) Quenching temperature 860~920°C , Tempering temperature 510~560°C	900~1050	≥800	≥10	≥35

G35CrNiMo6-6 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"!