AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars

Model NO.
alloy steel
Special Use
Cold Heading Steel, Free Cutting Steel
Application
Structural Steel Bar
Diameter Tolerance
H10,H11
Alloy Steel
Alloy Round Bar
Surface
Bright or Black Surface
Supply Condition
Hot/Forged/Cold Drawn/Qt/Annealed/Normalized
Main Grade
4140 4150 Scm420 Scm435 42CrMo
Transport Package
Anti-Rust Packaging
Specification
10-1000mm
Trademark
customized
Origin
China
Production Capacity
5000tons
Reference Price
$ 630.00 - 810.00
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Product Description

Alloy Steel Round Bar 4140/Aisi 4140 Round Bar,1.7225 Steel,4140 Round Steel Bar
AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars
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  8 00mm

4. 42CrMo4 steel bar d elivery cond ition :
Hot rolled or forged, Peeled or black surface, annealed or QT.  
4. 4140 SCM440 steel bar a pplications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5. 1.7225 42 CrMo4 steel round bar h eat t reatment:
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   i nspection:
Spectral Tested, Microstructur e Tested,Hardness Test , Macrostructure Test,Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7.Steel bar p acking situation:  
standard seaworthy packing or as customer required
8. 4140 steel bar d elivery time:  
always ready stock shipped within 7days, 30 days for new material
9 .   42CrMo4 alloy steel bar production p rocess:    
EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional)
10.Our service
With dynamic and passionate professional sales team and technical team, Our company Dajin make great efforts to integrate China's steel resources and dedication to customers the provision of specialized steel products and services.Hope establish a good relationship with clients, growth together.

AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars AISI4140 Scm440 42CrMo 1.7225 Alloy Steel Round Bars
 

 

Alloy Steel

PNEUTEC.IT, 2023