Steel Grades42CrMo Chemical information,Mechanical properties
Physical properties, Mechanical properties, Heat treatment, and Micro structure
This page is mainly introduced the 42CrMo Datasheet, including chemical
information,mechanical properties, physical properties, mechanical properties, heat
treatment, and Micro structure, etc. It also contains the use of 42CrMo,such as it is
commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials
application.
Datasheet for Steel Grades Structure Steel
42CrMo
42CrMo Standard Number:
ITEM Standard Number Descriptions
42CrMo Chemical composition(mass fraction)(wt.%)
Chemical Min.(%) Max.(%)
C Si Mn P S Cr Ni Mo V Ta
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.15-0.25
W N Cu Co Pb B Nb Al Ti Other
42CrMo
42CrMo Physical Properties
Tensile strength 115-234 σb/MPa
Yield Strength 23 σ 0.2 ≥/MPa
Elongation 65 δ5≥ (%)
ψ - ψ≥ (%)
Akv - Akv≥/J
HBS 123-321 -
HRC 30 -
42CrMo Mechanical Properties
Tensile strength 231-231 σb/MPa
Yield Strength 154 σ 0.2 ≥/MPa
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Steel Grades42CrMo Chemical information,Mechanical properties
Physical properties, Mechanical properties, Heat treatment, and Micro structure
Elongation 56 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 235-268 -
HRC 30 -
42CrMo Heat Treatment Regime
Annealing Quenching Tempering Normalizing Q&T
√ √ √ √ √
42CrMo Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and Annealed, Solution and
cold rolling Aging, Q+T, ACID-
WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Φ8-1200mm*L Forging, hot rolling and Black, Rough Turning,
Square Bar cold rolling, Cast Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot- Annealed, Solution and
Rolled Aging, Q+T, ACID-
WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, OD:6-219mm x Hot extrusion, Cold Annealed, Solution and
Welded Pipes/Tubes WT:0.5-20.0mm Drawn, Welded Aging, Q+T, ACID-
WASHED
We can produce Structure Steel the specifications follows:
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