Gold Member Since 2014
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Qingdao Helio Steel Co., Ltd.

Steel Bar, Steel Round Bar, Round Bar manufacturer / supplier in China, offering Scm440 42CrMoA AISI 4140 Alloy Steel Round Bar, SAE1045 AISI 1045 S45c Forged Steel Round Bar, Bearing Steel Bar SAE52100 AISI52100 100cr6 Suj2 and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar Scm440 42CrMoA AISI 4140 Alloy Steel Round Bar

Scm440 42CrMoA AISI 4140 Alloy Steel Round Bar

FOB Price: US $400 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $400/ Ton
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Production Capacity: 20000tons/Month
Transport Package: Standard Seaworthy Package
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: steel bar
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Surface Treatment: Hot Rolled Black Surface
  • Special Use: Mold Steel
  • Ut Test Standard: Sep1921 Class C/C
  • Grade: 4140 En19 Scm440 42CrMoA
  • Scm440 AISI 4140 En19 42CrMoA: Steel Round Bar
  • Specification: 16-310mm
  • HS Code: 72283090
  • Type: Alloy Steel Bar
  • Application: Structural Steel Bar, Tool Steel Bar
  • Alloy: Alloy
  • Certificate: ISO Mtc
  • Processing: Eaf+Lf+Vd
  • Diameter: 16-320mm
  • Trademark: LEREN
  • Origin: China
Product Description
SCM440 42CrMoA AISI 4140 alloy steel round bar

scm440 SS400 equivalent hot rolled steel round bar
JIS SCM440 DIN 42CrMo4 1.7225 hot rolled aisi 4140 roundbars alloy steel
hot rolled steel round bar S20C SCM420 SCM435 SCM440S45C

SCM440 42CrMoA AISI 4140 alloy steel round bar
1.Grade and chemical composition
StandardGradeCCrMoSiMnPS
GB42CrMo0.38-0.450.90-1.200.15-0.250.17-0.370.50-0.800.0350.035
JISSCM4400.38-0.430.90-1.200.15-0.300.15-0.350.60-0.900.030.03
ASTM41400.38-0.430.80-1.100.15-0.250.15-0.350.75-1.000.0350.04
ENISO42CrMo40.38-0.450.90-1.200.15-0.30≤0.400.60-0.900.0350.035
1.7225

2.Mechanical property

Tensile strenth: σb (MPa):≥1080(110)
Yield strength:σs (MPa):≥930(95)
Elongation:δ5 (%):≥12
Reduction area: ψ (%):≥45
Impact energy Akv (J):≥63

3.Quality condition
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8

4.Contact person:Ms:phoebe.chen
 
 



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