G17CrMo5-5 1.7357 - ISO 4991-2024

Grade	G17CrMo5-5
ISO Numeric Designation	1.7357
Corresponding Standard	ISO 4991-2024 Steel castings for pressure purposes
Classification	Cast Steel

G17CrMo5-5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.15	-	0.5	-	-	1	-	-	0.45	-
Maximum Value	0.2	0.6	1	0.02	0.02	1.5	0.4	0.3	0.65	0.05

G17CrMo5-5 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 ≤ 100	Quenching + Tempering (+QT) Quenching temperature 920~960°C , Tempering temperature 680~730°C	490~690	≥315	A: ≥20	≥27

1 Approximate Comparison Table Cast Steel

China	United States	International Organization for Standardization
GB	UNS	ISO	Numerical Grade
ZG18CrMo ZG15Cr1Mo	J12080	G17CrMo5-5	1.7357

2 Approximate Comparison Table Steel castings for pressure purposes

China	Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	Sweden	United Kingdom
GB	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	SS₁₄	BS EN/BS
ZG15Cr1MoG	SCPH21	SCPH21	SCPH21	WC6	J05002	G17CrMo5-5	G-17CrMo5-5	1.7357	15CD5.05-M	2223	G17CrMo5-5

G17CrMo5-5 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"!