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JIS G4105 Alloy Steels Scm 421 Round Bar

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Application：Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Technique：Hot Rolled
  • Standard：AISI, ASTM, GB, JIS, DIN, BS
  • Type：Alloy Steel Bar
  • Surface Treatment：Coated
  • Alloy：Alloy

Base Info

  • Transport Package：in Bundle or as Requested
  • MOQ：as Requested
  • Surface：Peeling, Turning, Polishing
  • Payment：L,C,T,T
  • Price Term：Fob,CIF,CNF
  • Secondary or Not：Non Secondary
  • Standard or Not：Standard
  • Delivery Time：15-30days After Down Payment
  • Certificate：ISO
  • Length：1-12m
  • Special Use：Mold Steel
  • Model NO.：EL-RB
  • Specification：10mm-900mm
  • Trademark：Kingmetal
  • Origin：China
  • HS Code：72166900
  • Production Capacity：500000 Tons, Month

Description

Symbol
of ClassChemical Composition %CSiMnP Max.S Max.CrMoSCM 4150.130.180.150.350.600.850.0300.0300.901.200.150.30SCM 4180.160.210.150.350.600.850.0300.0300.901.200.150.30SCM 4200.180.230.150.350.600.850.0300.0300.901.200.150.30SCM 4210.170.230.150.350.701.000.0300.0300.901.200.150.30SCM 4300.280.330.150.350.600.850.0300.0301.001.500.150.30SCM 4320.270.370.150.350.300.600.0300.0300.901.200.150.30SCM 4350.330.380.150.350.600.850.0300.0300.901.200.150.30SCM 4400.380.430.150.350.600.850.0300.0300.901.200.150.30SCM 4450.430.480.150.350.600.850.0300.0300.901.200.150.30SCM 8220.200.250.150.350.600.850.0300.0300.901.200.150.30Note : As impurities, Ni and Cu shall not exceed 0.25% and 0.30% respectively for all grades.
Application:
Carbon Steel Mold bottom
Plastic mold
Construction machinery parts
Automobile parts
Security grills
Screens
Construction
Bearing Steel  Aerospace
Navigation
Nuclear energy
Chemical industry
Electronic information
Petrochemical
Instrument and meter
Transportation 
Cr-Mo Steel  Mechanism & Fasteners gear   
Stressed components for vehicles 
Engines and machines 
Parts of larger cross-section
Gear SteelAll kinds of gears
Statically and dynamically stressed component for vehicles
Engines and machine
Larger cross-section parts
Crankshafts