China AISI 4140 En19 Forged Alloy Round Steel Bars

AISI 4140 / En19 Forged Alloy Round Steel Bars
1)Standard

StandardAISI / SAE 4140
UNS-
WERKSTOFF NR.41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4
BS 970708M40, 708A42, 709M40, En19, En19C
UNI41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4
JISSCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4
EN name42CrMo4
EN #1.7223, 1.7225, 1.7227, 1.3563

2). steel Chemical composition

ASTM A29/29MCSiMnCrMoPS41400.38~0.430.15~0.350.75~1.000.80~1.100.15~0.25≤0.035≤0.040DIN WN-rCSiMnCrMoPS1.72250.38~0.45 ≤0.400.60~0.900.90~1.200.15~0.30≤0.035≤0.035GB/TCSiMnCrMoPS42CrMo0.38~0.450.17~0.370.50~0.800.90~1.200.15~0.25≤0.030≤0.030BSCSiMnCrMoPS708M400.36~0.440.10~0.350.70~1.000.90~1.200.15~0.25≤0.035≤0.035JISCSiMnCrMoPSSCM4400.38~0.430.15~0.350.60~0.850.90~1.200.15~0.30≤0.030≤0.030

3)Size:Φ85mm~850mm Rectangular steel 150x150-500x500
Length: 3000mm ~12000mm
4)Inspecting: UTS according toSEP1921 C/c, D/d, E/e, A388 or GB/T 6402
5).Delivery Condition:
Hot forged +Normalized+rough turned
Q/T:Quench+ Temper
Annealing
6)Grain size: 6-8
7)Manufacture:EAF+LF+VD(Annealed,normalized,Quenched+Tempered,peeled,rough turned).
We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine,Hardness testing machine,Dimensional measuring instrument,f,spectrometer,metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries .
If you have any need, please contact me freely.
AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Forged Steel Bars
AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Forged Steel Bars
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