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Home > Industry Information > AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts

AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts

2021-05-09

Model NO.: Steel Bar
Special Use: Mold Steel
Application: Auto Parts
Supply Condition: Qt/Normalized/Only Forged
Surface: Rough Machining/Black Surface
Main Grade: Scm440 4140 4145 4130 8620 S45c
Forging Rings: Forging Parts
Trademark: DAJIN
Transport Package: Seaworth Packaging
Specification: 200mm-1000mm
Origin: China
alloy Steel Round Bar/forged Alloy Steel  bar  rough machine
HOT FORGED STEEL BAR
FORGING STEEL BARS
FORGING RINGS/FORGING PARTS
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.

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AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
AISI4140 Scm440 42CrMo4 4145h 4130 Forged Steel Bar Forging Parts
 

Peeled or turned steel bar is produced by peeling or turning from hot rolled steel bar. Our advantages and more services of cold drawn steel round bar includes:

1) Wide range of diameters from 20mm to 150mm

2) Customized Length from 100mm to 12000mm

3) Good surface roughness: 0.4um to 1.6um

4) Good straightness: 0.5mm/m to 2mm/m

5) Good roundness: 80% of diameter tolerance

6) Diameter tolerance: -0.02mm to -0.1mm / h9, h10, h11

7) Matched further processing: Grinding, polishing, straightening

8) Anti-rusty package

9) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing

10) Fast delivery time


Turned and polished Steel Bar, Turned Ground and Polished Steel Round Bar, Centerless Ground Shaft, Ground and Polished Round Steel Bar, Peeled Ground and Polished Round Steel Bar
NiCr Alloy,Stinless Steel,Nickle Alloy,Aluminium Co., Ltd. http://www.sdthreadedrods.com