Forged Bars Scm440 Scm435 4130 4140 4145 Forging Parts

Model NO.
forged parts
Special Use
Cold Heading Steel, Mold Steel
Application
Structural Steel Bar
Heat Treatment
Qt/Normalized/Annealing
Rough Machining Diameter Tolerance
-0/+0.5mm
Delivery Time of New Goods
30days
Ready Stock Grade
1045 4140 Forged Steel Bar
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

SCM440 SCM435 4130 4140 4145 forged bars forging shaft forged parts
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)

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Alloy Steel

LEGALIS.IT, 2023