18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel

China 18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel, Find details about China Forged, Forged Steel from 18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel

Model NO.
steel bar
Special Use
Forging Shaft, Forged Ring
Application
Structural Steel Bar
Main Grade
18crnimo7-6, H13, 4140, 4150, Scm440, Ck45
Steel Type
Forged Steel
Material
Carbon or Alloy Steel
Forging Ring
Forged Shaft
Other Usage
Roller Shaft
Production Process
Forged+Normalized+Rough Machining or Qt
Trademark
dajin
Transport Package
Standard Export Packaging
Specification
200-800
Origin
China
Model NO.
steel bar
Special Use
Forging Shaft, Forged Ring
Application
Structural Steel Bar
Main Grade
18crnimo7-6, H13, 4140, 4150, Scm440, Ck45
Steel Type
Forged Steel
Material
Carbon or Alloy Steel
Forging Ring
Forged Shaft
Other Usage
Roller Shaft
Production Process
Forged+Normalized+Rough Machining or Qt
Trademark
dajin
Transport Package
Standard Export Packaging
Specification
200-800
Origin
China
18CrNiMo7-6 H13 EN24 4340 4140  forging shaft forged steel 1.7225 Steel,4140 Round Steel Bar
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel


1.4140 42CrMo SCM440 steel rod Chemical Composition (%):
GradeCSiMnPSCrMo
42CrMo40.38-0.450.17-0.370.40-0.70≤0.035≤0.0350.90-1.200.15-0.25
1.72250.38-0.45≤0.400.60-0.90≤0.025≤0.0350.90-1.200.15-0.30
41400.38-0.430.15-0.350.75-1.00≤0.035≤0.0400.80-1.100.15-0.25
2.4140 alloy steel bar avaliable sizes
Commodity delivery conditionDimensions
Hot rolled steel round bars10mm to 350mm
Forged steel round bars200mm to 800mm
Forged steel square block200mm*200mm to 500mm*500mm
Forged steel flat block(150mm to 500mm)*(200mm to 500mm)
Hot rolled and peeled or turned steel bright bars20mm to 800mm

4.42CrMo4 steel bar delivery condition:
Hot rolled or forged, Peeled or black surface, annealed or QT.
4.4140 SCM440 steel bar applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.1.7225 42CrMo4 steel round bar heat treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
6.SCM400 4140 steel bar  inspection:
Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel

18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel
18crnimo7-6 H13 En24 4340 4140 Forging Shaft Forged Steel