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SAE4140 42CrMo4 Scm440 1.7225 Alloy Steel Bar

China SAE4140 42CrMo4 Scm440 1.7225 Alloy Steel Bar, Find details about China 4140 Steel Bar, Alloy Steel Bar from SAE4140 42CrMo4 Scm440 1.7225 Alloy Steel Bar

Model NO.
alloy steel bar
Special Use
Mold Steel
Application
Structural Steel Bar
Supply Condition
Hot Rolledf/Forged Steel Bar
Surface
Black or Bright Steel Bar
Main Grade
Scm440 42CrMo4 42CrMo 1.7225 4140
Heat Treatment
Qt
Trademark
dajin
Transport Package
Seaworthy Packaging
Specification
dia: 5mm-300mm
Origin
China
Model NO.
alloy steel bar
Special Use
Mold Steel
Application
Structural Steel Bar
Supply Condition
Hot Rolledf/Forged Steel Bar
Surface
Black or Bright Steel Bar
Main Grade
Scm440 42CrMo4 42CrMo 1.7225 4140
Heat Treatment
Qt
Trademark
dajin
Transport Package
Seaworthy Packaging
Specification
dia: 5mm-300mm
Origin
China
SAE4140 42CrMo4 SCM440 1.7225 alloy steel bar
alloy steel round bar/forged alloy steel  bar  rough machine
Grade/Material4140 4130 4150 SCM440 SCM435 SCM420 SCM415 ASTM A36  A105  S20C S45c  
Available sizesForged 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)
Forged shafts
Forged parts/forging rings according to drawing
Size toleranceLength tolerance:+100mm/-0mm
Straigthness:<=4mm/m
Delivery conditionHot forged, turned or black surface, annealed or QT as  customer's request
 
ApplicationsStatically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
 
InspectionSpectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c
Packing situationstandard seaworthy packing or as customer required
 Process EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional)
Delivery time7days for stock,30days for new material
Payment termT/T or L/C
1.Quality Control
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall be free cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
2.Payment term:TT or LC
3.Free sample:Yes
4.steel bar Inspection: 
5.Our steel bar mill's certificate
ISO901&ISO.TS16949,ISO4001,OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;
ISO/TS16949 2009 for Manufacturing of Special steel;
Europe CE Mark Certificate;
JIS MARK,KS MARK.
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.
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