• 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

Type: Forged Steel Bar /Forged Shaft/Forging Ring
Standard: AISI, ASTM, DIN, JIS
Composition: Ferrous Steel Scrap
Technique: Forged
Shape: Bar
Surface Treatment: Blakc or Rough Machining
Customization:

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Basic Info.

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
Transport Package
Standard Export Packaging
Specification
200-800
Trademark
dajin
Origin
China
Production Capacity
5000

Product Description

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 (%):
Grade C Si Mn P S Cr Mo
42CrMo4 0.38-0.45 0.17-0.37 0.40-0.70 ≤0.035 ≤0.035 0.90-1.20 0.15-0.25
1.7225 0.38-0.45 ≤0.40 0.60-0.90 ≤0.025 ≤0.035 0.90-1.20 0.15-0.30
4140 0.38-0.43 0.15-0.35 0.75-1.00 ≤0.035 ≤0.040 0.80-1.10 0.15-0.25
2.4140 alloy steel bar avaliable sizes
Commodity delivery condition Dimensions
Hot rolled steel round bars 10mm to 350mm
Forged steel round bars 200mm to 800mm
Forged steel square block 200mm*200mm to 500mm*500mm
Forged steel flat block (150mm to 500mm)*(200mm to 500mm)
Hot rolled and peeled or turned steel bright bars 20mm 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
 

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Diamond Member Since 2017

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Rating: 5.0/5
Manufacturer/Factory
Registered Capital
20190000 RMB
Plant Area
501~1000 square meters