H13 18crnimo6 4140 4145h 4130 Ck45 Forged Roller Shaft

• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Carbon Steel Bar
• Technique: Forged
• Shape: Bar
• Surface Treatment: Black Surface or Rough Machining
• Model NO.: forged steel
• Special Use: Free Cutting Steel, Mold Steel, Roller Shaft or Pinion Gear
• Application: Structural Steel Bar
• Main Material: Alloy or Carbon Material
• Main Grade: Ck45 1045 4140 8620 4340 42CrMo4 Scm440
• Supply Condition: Forged or Forged+Qt/Nomalized
• Surface: Bright or Black Surface
• Length: Fixed Length or Random Length
• Transport Package: Seaworth Packaging
• Specification: 200mm-1000mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 2000tons

Product Description

Hot  rolled  steel  round  bar/
alloy steel round bar/
forged alloy steel  bar  rough machine

Similar grade in different standard	SAE4140/1.7225/SCM440/42CrMo4/42CrMo SAE1045/CK45/S45C/C45
Available sizes	Forged steel round bar:200mm-800mm Forged steel square:block200mm*200mm-500mm*500mm Forged steel flat block (150mm-500mm)*(200mm-500mm) Forged Shaft:according to client's drawing,we also can supply drawing according to client's requirement
Production Process	EAF+LF+VD ( necessary) +forged+UT+ rough machined(optional)  +UT+ Heat Treatment (optional)+UT+Precision machining
Delivery condition	Forged+black surface Forged+rough machined Forged+rough turned+QT/annealed/normalized
Heat treatment:	Normalized / Annealed / Quenched / tempered (optional)
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,100% UT test according to :SEP1921-84,GR.3 CLASS C/c or D/d
Packing situation	standard seaworthy packing or as customer required
Delivery time	7days for stock,30days for new material
Payment term	T/T or L/C
Our mill's certificates	ISO901&ISO.TS16949,ISO4001,OHSAS18001 Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel; ISO/TS16949 2009;Europe CE Mark Certificate;JIS MARK,KS MARK.

 
Factory Quality Control
PO=>Make production plan(By professional QA team)=>Select perfect raw material(100% checked by Metal Analyzer)=>Cut raw material(marking transfer)=>Heating&forged(production record to control the forge ratio=>HT after forged(Time&TEMP record)=>check black forged(grain size,UT&Sizes)=>rough machining(UT&Sizes)=>Heat treatment(controlled by computers)=>check mechanical property&hardness(universal testing machine&KING hardness tester)=>Semi finish machining(UT,MT&sizes)=>final check(all QC records)=>Packing&warehousing(all docs)=>delivery on time

Our advantage

1. Computer-Aided Design (CAD) System
2. Multiple Wire EDM (Electric Discharge Machining) Machines
3. Plunge EDM (Solid Electrode Electric Discharge Machining)
4. Complete Manufacturing of Carbide Dies
5. Contoured Straightener Rolls
6. Profile Shape Shear Knives
7. Fast Tooling Changes and Modifications
8. An Advanced Quality Planning System U