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Grade 15NiCr13
Germany W-Nr. 1.5752
Corresponding Standard DIN EN 10084-2008
Case Hardening Steels – Technical Delivery Conditions
Classification Alloy Steel
Properties Carburizing Ability
15NiCr13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.14 - 0.4 - - 0.6 3
Maximum Value 0.2 0.4 0.7 0.025 0.035 0.9 3.5
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
Corresponding Standard Grade
DIN EN 10084-2008
Grade
Germany W-Nr.
DIN EN ISO 683-3-2019
Grade
1 Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
12CrNi3 A42122 SNC815 SNC815
SNC815H 		SNC815 3310 G33106 15NiCr13 14NiCr14 1.5752 14NC12 15NiCr13 1.5752 12ХН3А 665A12
665M13
2 Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
20Cr2Ni4
18Cr2Ni4WA 		A43202
A52183 		≈SNC815 ≈SNC815 ≈SNC815 3316 ~14NiCr14 1.5752 18NC13 20Х2Н4А
18Х2Н4ВА 		~665M13
3 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)
1 EN 10084-1998
15NiCr13 1.5752
2 DIN EN ISO 683-3-2019
15NiCr13
3 ISO 683-3-2019
15NiCr13
4 DIN EN 10084-2008
15NiCr13 1.5752
5 ISO 683-11-2012
15NiCr13
6 NF EN 10084-2008
15NiCr13 1.5752 (16NCD13)
7 EN 10084-2008
15NiCr13 1.5752

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