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Guangzhou Kingmetal Steel Industry Co., Ltd.

Scm 440 Round Bar, Scm440 Material, Scm415 Round Bar manufacturer / supplier in China, offering Hot Rolled Alloy Steel Scm440 415 Round Bar Price, ASTM A403 1.4306 304L 4" Sch40 Stainless Steel Pipe Fittings, High Pressure 15.0MPa 25.0MPa Forged Ball Valve and so on.

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Hot Rolled Alloy Steel Scm440 415 Round Bar Price

FOB Price: US $550-1,500 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $550-1,500/ Ton
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Production Capacity: 500000tons Per Month
Transport Package: in Bundle or as Requested
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: EL-RB
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Alloy: Alloy
  • Diameter: 10mm-900mm
  • Certification: ISO
  • Standard or Not: Standard
  • Price Term: FOB,CIF,CNF
  • Surface: Peeling, Turning, Polishing
  • Trademark: Kingmetal
  • Origin: China
  • Type: Alloy Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Coated
  • Special Use: Mold Steel
  • Length: 1-12m
  • Delivery Time: 15-30days After Down Payment
  • Secondary or Not: Non Second
  • Payment: L/C,T/T
  • Material: Scm415/440,etc
  • Specification: JIS, ASTM...
  • HS Code: 72166900
Product Description
Chemical Element for JIS SCM440 round alloy steel bar

Standard
Grade Number
 
GB42CrMoCSiMnPSCrNiMoCu
ASTM41400.36-0.440.10-0.400.65-1.10≤0.04≤0.040.75-1.20-0.15-0.35≤0.030
DIN42CrMo4 1.72250.35-0.440.15-0.300.70-0.90≤0.035≤0.040.80-1.10-0.15-0.25≤0.025
JISSCM4400.38-0.420.15-0.350.60-0.85≤0.03≤0.030.9-1.20≤0.250.15-0.30≤0.30


Physical Properties for JIS SCM440 round alloy steel bar

Physical Properties
Tensile Strength (MPa)≥1080(110)
Yield strength(MPa)≥930(95)
Elongation(%)≥12
Reduction of area(%)≥45
Akv (J)≥63
Impact roughness(J/cm2)≥78(8)
Hardness≤217HB
Specimen size25mm


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 %
CSiMnP Max.S Max.CrMo
SCM 4150.130.180.150.350.600.850.0300.0300.901.200.150.30
SCM 4180.160.210.150.350.600.850.0300.0300.901.200.150.30
SCM 4200.180.230.150.350.600.850.0300.0300.901.200.150.30
SCM 4210.170.230.150.350.701.000.0300.0300.901.200.150.30
SCM 4300.280.330.150.350.600.850.0300.0301.001.500.150.30
SCM 4320.270.370.150.350.300.600.0300.0300.901.200.150.30
SCM 4350.330.380.150.350.600.850.0300.0300.901.200.150.30
SCM 4400.380.430.150.350.600.850.0300.0300.901.200.150.30
SCM 4450.430.480.150.350.600.850.0300.0300.901.200.150.30
SCM 8220.200.250.150.350.600.850.0300.0300.901.200.150.30
Note : As impurities, Ni and Cu shall not exceed 0.25% and 0.30% respectively for all grades.

Hot Rolled Alloy Steel Scm440 415 Round Bar Price
Hot Rolled Alloy Steel Scm440 415 Round Bar Price
Hot Rolled Alloy Steel Scm440 415 Round Bar Price
Hot Rolled Alloy Steel Scm440 415 Round Bar Price
Hot Rolled Alloy Steel Scm440 415 Round Bar Price
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