H13 price 18crnimo6 4140 4145h 4130 Ck45 Forged Roller Shaft with ce certificate top quality low price

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
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 CZPT er 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 CZPT 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 CZPT 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) CZPT s
  3. Plunge EDM (Solid CZPT ctrode CZPT ctric Discharge Machining)
  4. Complete CZPT of Carbide Dies
  5. Contoured Straightener Rolls
  6. Profile Shape Shear Knives
  7. Fast Tooling Changes and Modifications
  8. An CZPT d Quality PlHangZhou System U