C45 4140 4150 4340 Forged Shaft Forging Steel Round Bar

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Alloy Steel or Carbon Steel
• Technique: Forged
• Shape: Bar
• Surface Treatment: Blacke Surface or Machining
• Model NO.: forged steel bar
• Special Use: Cold Heading Steel, Mold Steel
• Application: Structural Steel Bar
• Material: Carbon Steel or Alloy Steel
• Main Grade: 1045 4130 4140 4150 4145 8620
• Supply Condition: Forged+Qt/Normalized/Machining
• Surface: Black Surface or Bright Surface
• Raw Material: Steel Ingot or Steel Bloom
• Ut Level: Sep 1921 C/C
• Factory Visit: Welcome
• Transport Package: Seaworthy Packaging
• Specification: 200mm-1000mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 5000tons

Product Description

alloy steel round bar/forged alloy steel  bar  rough machine
forging steel bars
Hot forging parts
forging rings
4130 4140 4145 4340 8620 s45c 1045 forged steel bar 
 

Grade/Material	4140 4130 4150 SCM440 SCM435 SCM420 SCM415 ASTM A36  A105  S20C S45c
Available sizes	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) Forged shafts Forged parts/forging rings according to drawing
Size tolerance	Length tolerance:+100mm/-0mm Straigthness:<=4mm/m
Delivery condition	Hot forged, turned or black surface, annealed or QT as  customer's request
Applications	Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
Inspection	Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c
Packing situation	standard seaworthy packing or as customer required
Process	EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional)
Delivery time	7days for stock,30days for new material
Payment term	T/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.

Our forged steel bar factory 

Our forged steel bar test lab

Our forged steel bar 

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