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G17CrMo9-10 | 1.7379 Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.7379 (DIN EN 10213 : 2008-01)	G17CrMo9-10	1.7379	DIN EN 10213 : 2008-01	DIN EN 10213 : 2008-01 replaced by DIN EN 10213 : 2016-10	Replaced	Germany	G17CrMo9-10	1.1.1	1)
1) Remark: Material G17CrMo9-10 is equivalent to trademark GS-18 CrMo 9 10 acc. to DIN17245-87. It is used at room temperature and increased temperatures. The DIN-make is applicated for thick-walled castings at high temperatures and pressures, such as turbines, pressure vessels and steam boilers.

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	V [%]	Remainder
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1) Source: blur
2) Remark: blur

Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]
blur	blur	blur	blur	blur	blur	blur	1)
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blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	Magnetizeability
blur	blur	blur	blur	blur	blur	blur	blur	1)
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blur	blur	blur	blur	blur	blur	blur	blur	3)
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blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	2)
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blur	blur	blur	blur	blur	blur	blur	blur	2)
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blur	blur	blur	blur	blur	blur	blur	blur	1)
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1) Source: blur
2) Source: blur
3) Source: blur

Toughness Data (Impact)

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Notch Impact Energy [J]
blur	blur	blur	blur	blur	blur	1)
1) Source: blur

Welding and Joining

Welding and Joining - Evaluation	Preheating [°C]	Interpass Temperature [°C]	Information
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1) Source: blur

Creep Rupture Behaviour

Temperature [°C]	Creep Tensile Strength at 10^4 h [MPa]	Creep Tensile Strength at 10^5 h [MPa]	Creep Tensile Strength at 2*10^5 h [MPa]	1% Creep Limit at 10^4 h [MPa]	1% Creep Limit at 10^5 h [MPa]	1% Creep Limit at 2*10^5 h [MPa]
blur	blur	blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	blur	blur	1)2)
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blur	blur	blur	blur	blur	blur	blur	1)2)
1) Source: blur
2) Remark: blur

Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium
blur	blur	blur	blur	1)
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1) Source: blur

Cross Reference

Material Name	Country	Standard
6 (IS 2986)	India	IS 2986	1)
G17CrMo9-10	International	ISO 4991	1)
SCPH32	Japan	JIS G 5151	1)
SCPH32	South Korea	KS D 4107	1)
WC9	USA	ASTM A 217	1)
J21890	USA	UNS	1)
Grade 8	USA	ASTM A 487	1)
J22091	USA	UNS	1)
GS-18 CrMo 9 10	Germany	DIN 17245
1) Source: Stahlschlüssel 2013, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
Dux G 7379	SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld
G17CrMo9-10	Albert Hoffmann GmbH, Eschweiler
G17CrMo9-10	Schmiedewerke Gröditz GmbH, Gröditz
G17CrMo9-10	voestalpine AG, Linz