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42CrMo4

Favorite Datasheet
41NiCrMoV7-3-2 1.7711
#42CrMo4 #1-7225

Description

France AFNOR NF A 35-590, NF EN 10083-1, NF EN 10083-3, NF EN 10132-3, NF EN 10250-3, NF EN 10263-4, NF EN 10269, NF EN 10297-1, NF EN 10305-1, NF EN 10343, 42CrMo4 Specialsteel Steels for quenching and tempering for construction purposes - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 42CrMo4
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 42CrMo4 AFNOR France Steels for quenching and tempering for construction purposes - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 42CrMo4

C Si Mn P S Cr Ni Mo
0.38 -0.45 ≤0.40 0.60 -0.90 ≤0.035 ≤0.035 0.90 -1.20 ≤ ≥ 0.15 -0.30

Mechanical Properties of steel grade 42CrMo4

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
617 (≥) 473 (≥) 44 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 42CrMo4

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
41 - -     0.14 -  
829 499 - 21.3 314   -  
281 - 32 34.2   113 432

Heat Treatment of steel grade 42CrMo4

Heat treated : 1625°C - 1782°C

Technological Curves of steel grade 42CrMo4

Cross Reference Table (Equivalent Grade) of 42CrMo4

Grade Standard Country Application
42CrMo4
42CrMo4
GS-42CrMo4
42CrMo4
42CrMo4
GS-42CrMo4

Relevant standard of 42CrMo4

NF A 35-590 Tool steels NF-A-35-590.pdf
NF EN 10083-1 Steels for quenching and tempering - Part 1: General technical delivery conditions NF-EN-10083-1.pdf
NF EN 10083-3 Steels for quenching and tempering - Part 3: Technical delivery conditions for alloy steels NF-EN-10083-3.pdf
NF EN 10132-3 Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 3: Steels for quenching and tempering NF-EN-10132-3.pdf
NF EN 10250-3 Open die steel forgings for general engineering purposes - Part 3: Alloy special steels NF-EN-10250-3.pdf
NF EN 10263-4 Steel rod, bars and wire for cold heading and cold extrusion - Part 4: Technical delivery conditions for steels for quenching and tempering NF-EN-10263-4.pdf
NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
NF EN 10297-1 Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes NF-EN-10297-1.pdf
NF EN 10305-1 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes NF-EN-10305-1.pdf
NF EN 10343 Steels for quenching and tempering for construction purposes - Technical delivery conditions NF-EN-10343.pdf
41NiCrMoV7-3-2 1.7711
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Jiangyou Longhai Special Steel Co.,Ltd.

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