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100CrMnSi6-4 | 1.3520 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
1.3520 (DIN EN ISO 683-17 : 2023-12)	100CrMnSi6-4	1.3520	DIN EN ISO 683-17 : 2023-12	Supersedes DIN EN ISO 683-17 : 2015-02	Valid	Germany	100CrMnSi6-4	1.1.1	1)
1) Remark: 100CrMnSi6-4 is a through-hardening bearing steel.

Chemical Composition

Al [%]	C [%]	Ca [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	O [%]	P [%]	S [%]	Si [%]	Ti [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Hardness HB \| HBW
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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]	Differential Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Thermal Diffusivity [10^-6 m²/s]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	True Specific Heat Capacity [kJ/(kg*K)]
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium
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Cross Reference

Material Name	Country	Standard
GCr15SiMn	China	GB/T 3203	1)
GCr15SiMn	China	GB/T 18254	1)
B01150	China	ISC	1)
100 CrMn 6	Germany	DIN 17230	2)
100CrMnSi6-4	Europe	EN ISO 683-17
98Cr6Mn4	India	IS 4398	2)
B3	International	ISO 683-17	3)
SchCh15SG	Russia	GOST 801	2)
ШХ15СГ	Russia	ГОСТ 801	2)
100CrMnSi6-4	USA	ASTM A485	2)
B3	USA	ASTM A485	2)
A485 Grade 2	USA	ASTM A485	2)
K19195	USA	UNS	2)
1) Source: DIN EN ISO 683-17
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
3) Source: DIN EN ISO 683-17 : 2000-04

Producer/Supplier/Trade names

Tradename	Supplier
100CrMnSi6-4	ArcelorMittal Duisburg GmbH, Duisburg	1)
RADM	AUBERT & DUVAL Deutschland GmbH, München	1)
BGH 3520	BGH Edelstahl Siegen GmbH	1)
Durapur 3520	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten	1)
Ovako 837	OVAKO STAHL GmbH, Erkrath	1)
100CrMnSi6-4	Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau	1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach