15NiCr13 - DIN EN ISO 683-3-2019

Grade	15NiCr13
Corresponding Standard	DIN EN ISO 683-3-2019 Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
Classification	Alloy Steel
Properties	Carburizing Ability

15NiCr13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.12	0.15	0.35	-	-	0.6	3	-
Maximum Value	0.18	0.4	0.65	0.025	0.035	0.9	3.5	0.4

15NiCr13 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Semifinished products, bars	Processed to a Certain Shearability (+S)	≤255
All product shapes	Soft Annealing (+A)	≤229
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	179~229
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	166~217

New and Old Grade Replacement List

Approximate Comparison Table Hardenability Guaranteed Structural Steel

China		Taiwan, China	Japan	South Korea	International Organization for Standardization	Germany		Russia
GB	ISC	CNS	JIS	KS	ISO	DIN EN/DIN	W-Nr.	GOST
20CrNi3H	A42205	SNC631H	SNC631H	SNC631H	≈15NiCr3H	≈15NiCr13	≈1.5752	20ХН3

15NiCr13 Corresponding Standards(Same grade name, different standards)

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