Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar

Model NO.
forged steel bar
Special Use
Cold Heading Steel, Mold Steel
Application
Machine Parts/Roller Shaft
Tolerance of Rough Machine
-0/+0.5mm
Ready Stock
C45 4140 Forged Steel Bar
Main Type
Forging Parts, Forged Bar
Main Grade
4140 4130 4150 4340 8620 1045 A105
Heat Treatment
Qt/Normalized/Annealing
Transport Package
Seaworthy Packaging
Specification
200mm-1000mm
Trademark
Shandong
Origin
China
Production Capacity
5000tons
Reference Price
$ 540.00 - 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. 16 - 1000mm
16mm-350mm 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)
Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar Rough Machine 4130 4145 4150 4140 Alloy Forged Steel Round Bar
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Alloy Steel

TEMPSITE.WS, 2023