Shandong, China
Business Type:
Trading Company
Business Range:
Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Availability:
Yes
OEM/ODM Service
Sample Available

Hot Forging, Forged, Forged Steel manufacturer / supplier in China, offering 40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft, Scm415 Scm420 Scm435 Scm440 JIS Alloy Steel Round Bars, Astma193 B7 4140 5140 Gr10.9 Qt Steel Bar for High Tensile Bolts and so on.

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Supplier Homepage Products Black surface steel bar Forged steel bar 40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft

40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft

Get Latest Price
Min. Order / Reference FOB Price
10 Tons US $600-900/ Ton
Port: Qingdao, China
Production Capacity: 5000tons
Payment Terms: L/C, T/T, D/P, Western Union
Type: Round
Standard: AISI, ASTM, DIN, JIS, GB
Composition: Alloy Steel or Carbon Steel
Technique: Forged
Shape: Bar
Surface Treatment: Black Surface or Rough Machining

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Basic Info

Model NO.
forged steel bar
Special Use
Free Cutting Steel, Mold Steel
Application
Structural Steel Bar
Heat Treatment
Qt/Normalized/Annealing
Dia Tolerance of Rough Machining
-0/+0.5mm
Ready Stock Grade
4140 1045
Delivery Time
30days
Trademark
Shandong
Transport Package
Seaworthy Packaging
Specification
200mm-1000mm
Origin
China

4140 SCM440 42CrMo4 1.7225 Hot Forged Alloy Steel Bar
EN24 EN19 8620 4140 hot forging steel bars hot forged parts/shaft

CSiMnPSCrNiMo
 
0.38/0.43
 
0.15/0.35
 
0.65/0.85
 
<=0.025
 
<=0.025
 
0.7/0.9
 
1.65/2.0
 
0.2/0.3
Grade:4140
Process: Forged from vacuum degassed ingots.
Shape: Round /Square/Plat/shaft/block


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.
6.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.


Hot forging process
40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft
UT TEST OF FORGED STEEL BAR BEFORE SHIPMENT

40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft

Forged steel bar shipments

40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft
40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft

40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft
40CrNiMoA 4340 8620 4140 Hot Forging Steel Bars Hot Forged Parts/Shaft


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