LEGALIS.IT
Alloy Steel
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
Contact Us
Description
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)
forged/forging/steel forging/hot forging/forged steel bars
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LEGALIS.IT, 2023