Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block

Model NO.
forged steel bar
Special Use
Cold Heading Steel, Free Cutting Steel
Application
Structural Steel Bar
Tolerance
-0/+5mm
Forged Shaft
Forging Block
Length
Cut According to Client′s Request
Surface
Rough Turning Surface or Black Surface
Main Grade
1045 Ck45 S355jr 4140 4340 8620
Transport Package
Seaworthy Packaging
Specification
200mm-1000mm
Trademark
customized
Origin
China
Production Capacity
2000tons
Reference Price
$ 630.00 - 810.00
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Product Description

Forged Alloy Steel Round Bar 4140  1.7225
Hot forging steel bar
Forged parts
SCM440 SCM435 4130 4140 4145 forged bars
1.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.Available sizes:
Round: Dia. 1 6  - 1000mm
16 mm-3 5 0mm with hot rolled supply condition;
200-1000mm with forged supply condition
3. Delivery condition : Hot rolled or forged, Peeled or black surface, annealed or QT.
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.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. Inspection:  100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation:   standard seaworthy packing or as customer required
8. Delivery time:  30  days after order confirmed  
9.   Process:  EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional)

Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block
Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block Forging Ring 4140 4340 Forged Steel Bar Roller Shaft Block

 

Alloy Steel

LEGALIS.IT, 2023