China AISI 4140 42CrMo4 1.7225 Scm440 Hot Forged Steel Bars Forged High Strength 4140 Alloy Steel

AISI 4140 42CrMo4 1.7225 Scm440 Hot Forged Steel Bars / forged high strength 4140 alloy steel
AISI / SAE 4140 Forged Steel Round Bars
Forged Steel Square Bars
Forged Ring / Other Forged Parts

1)Standard

StandardAISI / SAE 4140WERKSTOFF NR.41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4BS 970708M40, 708A42, 709M40, En19, En19CUNI41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4JISSCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4EN name42CrMo4EN #1.7223, 1.7225, 1.7227, 1.3563

2).4140 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~1200mm Rectangular steel 150x150-800x800
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).
8) about our factory:
Our main products include Forged Steel Round Bar from Sizes 85mm to 1100mm, Forged Steel Square Bar from Sizes 150x150 to 800x800mm with various grade ;The largest production steel ingot 15T, mainly forged alloy steel, carbon steel and other materials. The annual output of forged round can reach 60,000 tons. The products are widely used and can be supplied to users in metallurgy, chemical, hydraulic, port and marine machinery The main equipment includes a 2000-ton hydraulic press, a 3-ton electro-hydraulic hammer, a 2.5-meter ring rolling machine, and is equipped with large and small traveling machines, metalworking lathes, and multiple large and small sawing machines. The company now has more than 100 sets of production equipment from a whole set of processes from blanking, heating, forging to heat treatment and machining.
9).Main Grade we can supply for forged steel bars

Steel seriesRepresentative steel typeCarbon Steel seriesAISI 1020,1045,A36,S355JR,S355JOPetroleum machinery seriesAISI4150,AISI4140,AISI4130,30CrMo,4145HTool mold series1.2714,5CrMnMo,5CrNiMoV,1.2738,1.2311,1.2312Bearing series52100,GCr15,SUJ2Marine series4140,42CrMo,SCM440,709M40Car seriesSAE8620,20CrNiMo,SNCM220Heavy-duty transmission series40CrNiMo,SNCM439,SAE4340,EN24Mining machinery series655M13,826M40,25CrMoWind power gear series18CrNiMo7-6, 17CrNiMo6, 1.6582,1.6587,SAE8620Wind power spindle series34CrNiMo6,817M40Nitriding series20MnCr5,38CrMoAl,31CrMoV9Pressure vessel series15CrMo,13CrMo4-4metallurgical roll series21CrMoV511,W1.7225,EN19,709M40