• Model NO.：AISI 4140 , EN19
• Products：Forged Steel Products
• Type of Forged Steel：Forged Ring, Forged Long Products, Forged Parts
• MOQ：1PC
• Ut：Sep 1921 C,C D,D
• Transport Package：Standard Sea Worthy Packing
• Specification：200-1000mm
• Trademark：Laiwu Xincheng
• Origin：China
• HS Code：72284000
• Production Capacity：3000tons,Month

Basic Info.

Model NO. AISI 4140 / EN19 Products Forged Steel Products Type of Forged Steel Forged Ring, Forged Long Products, Forged Parts MOQ 1PC Ut Sep 1921 C/C D/D Transport Package Standard Sea Worthy Packing Specification 200-1000mm Trademark Laiwu Xincheng Origin China HS Code 72284000 Production Capacity 3000tons/Month

Product Description

  AISI 4140 / En19 Forged Alloy Round Steel Bars

1)Standard 

Standard	AISI / SAE 4140
UNS	-
WERKSTOFF NR.	41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4
BS 970	708M40, 708A42, 709M40, En19, En19C
UNI	41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4
JIS	SCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4
EN name	42CrMo4
EN #	1.7223, 1.7225, 1.7227, 1.3563

 
2). steel Chemical composition 

ASTM A29/29M	C	Si	Mn	Cr	Mo	P	S
4140	0.38~0.43	0.15~0.35	0.75~1.00	0.80~1.10	0.15~0.25	≤0.035	≤0.040
DIN WN-r	C	Si	Mn	Cr	Mo	P	S
1.7225	0.38~0.45	≤0.40	0.60~0.90	0.90~1.20	0.15~0.30	≤0.035	≤0.035
GB/T	C	Si	Mn	Cr	Mo	P	S
42CrMo	0.38~0.45	0.17~0.37	0.50~0.80	0.90~1.20	0.15~0.25	≤0.030	≤0.030
BS	C	Si	Mn	Cr	Mo	P	S
708M40	0.36~0.44	0.10~0.35	0.70~1.00	0.90~1.20	0.15~0.25	≤0.035	≤0.035
JIS	C	Si	Mn	Cr	Mo	P	S
SCM440	0.38~0.43	0.15~0.35	0.60~0.85	0.90~1.20	0.15~0.30	≤0.030	≤0.030

 
3)Size:Φ85mm~850mm Rectangular steel 150×150-500×500
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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