AISI 4140 / En19 Forged Alloy Round Steel Bars

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Forged
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Alloy: Alloy
• Special Use: Mold Steel, Alloy Steel
• 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
AISI 4140 FORGED STEEL, 4140 FORGED STEEL BAR, 4140 FORGED BARS,4130 FORGED BARS, 4130 FORGED STEEL,SCM440 FORGED STEEL,1.7225 STEEL PROPERTY,1.7225 FORGED STEEL, EN19 FORGED STEEL,EN19 ALLOY STEEL.