• JIS G4105 Alloy Steels Scm 421 Round Bar
  • JIS G4105 Alloy Steels Scm 421 Round Bar
  • JIS G4105 Alloy Steels Scm 421 Round Bar
  • JIS G4105 Alloy Steels Scm 421 Round Bar
  • JIS G4105 Alloy Steels Scm 421 Round Bar
  • JIS G4105 Alloy Steels Scm 421 Round Bar

JIS G4105 Alloy Steels Scm 421 Round Bar

Type: Alloy Steel Bar
Standard: AISI, ASTM, GB, JIS, DIN, BS
Technique: Hot Rolled
Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Surface Treatment: Coated
Alloy: Alloy
Customization:

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Basic Info.

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

Product Description

Size:10mm-900mm

Standard:ASTM,AISI,JIS,GB,EN,DIN,ASME,BS,SUS,etc.

Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil

Heat treatment: Normalized / Annealed / Quenched / tempered


Processing
 
Electric arc furnace melting→refining furnace→vacuum treatment furnace→
→cast ingot→steel ingot anneal→ heating → high-speed forging, refining
forging→annel,retarded cooling,air cooling→quenching and tempering
treatment→finishing operation→test→finished products
 
Application:
Foodstuff, gas, metallurgy, biology, electron, chemical, petroleum, boilers, nuclear, energy, construction field, ships building industry, war and electricity industry, boiler heat exchanger, machiner and hardware fields and medical equipment, fertilizer, etc.  
 
Symbol
of Class
Chemical Composition %
C Si Mn P Max. S Max. Cr Mo
SCM 415 0.130.18 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 418 0.160.21 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 420 0.180.23 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 421 0.170.23 0.150.35 0.701.00 0.030 0.030 0.901.20 0.150.30
SCM 430 0.280.33 0.150.35 0.600.85 0.030 0.030 1.001.50 0.150.30
SCM 432 0.270.37 0.150.35 0.300.60 0.030 0.030 0.901.20 0.150.30
SCM 435 0.330.38 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 440 0.380.43 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 445 0.430.48 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
SCM 822 0.200.25 0.150.35 0.600.85 0.030 0.030 0.901.20 0.150.30
Note : 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 Steel All kinds of gears
Statically and dynamically stressed component for vehicles
Engines and machine
Larger cross-section parts
Crankshafts 
 
JIS G4105 Alloy Steels Scm 421 Round Bar
JIS G4105 Alloy Steels Scm 421 Round Bar JIS G4105 Alloy Steels Scm 421 Round Bar JIS G4105 Alloy Steels Scm 421 Round Bar JIS G4105 Alloy Steels Scm 421 Round Bar JIS G4105 Alloy Steels Scm 421 Round Bar JIS G4105 Alloy Steels Scm 421 Round Bar
 

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Type of Ownership
Limited Company
Management System Certification
ISO 9001, ISO 9000, ISO 14001, ISO 14000