40CrNiMoA Rolled Round Steel Bar From China

• Type: Alloy Steel Bar
• Standard: AISI, GB
• Composition: Alloy Steel
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Color Coated
• Model NO.: Customized
• Special Use: Mold Steel
• Application: Structural Steel Bar
• Alloy or Not: Is Alloy
• Delivery Time: 31-45 Days
• Grade: 40CrNiMoA
• Steel Grade: Alloy Steel
• Transport Package: The Export Standards
• Specification: Customized
• Trademark: liaofu
• Origin: Zhejiang, China
• Production Capacity: 10000 Ton/Tons Per Month

Product Description

40CrNiMoA Forged Round Steel Bar

Product Basic Information:

1.Chemical Composition and Mechanical Properties(In Quenched & Tempered State):

Material		40CrNiMo
Chemical Composition		Mechanical Properties(In Quenched & Tempered State)
C	0.37-0.44	Tensile strength(MPA)	≥980
Si	0.17-0.37	Yield strength (MPA)	≥835
Mn	0.50-0.80	Elongation(δ5/%)	12
Cr	0.60-0.90	Reduction in Area (ψ/%)	55
Mo	0.15-0.25	Impact  (J)	78
P	≤0.035	Hardness	≤269HB
S	≤0.035
Cu	≤0.30
Ni	1.25-1.65

 

2.Product Application Areas:

Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc. 

3.Similar steel grade & equivalent steel materials:

 

USA	Japanese	Gemany	British	France	International	Chinese
ASTM&AISI&SAE	JIS	EN DIN	EN BS	EN NF	ISO	GB
4340 E4340	SNCM439	36CrNiMo4 1.6511	36CrNiMo4 1.6511	36CrNiMo4 1.6511	------	40CrNiMoA 40CrNi2Mo

 

 

Company Main Products:

 

Alloy Steel	5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 ,E9310,8620,4340
Tool Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2,T7,Cr06,SUJ2
Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50,8620h
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159,SUP10,
Stainless Steel	317,sus321,1.405,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057,201,202,301,304,305.316

Certifications:

 

 

 

 Factory Manufacture Process:

 

1.Forged Ingot

 

 2.Material Taking Machine

 

 3.Forged Machine

 

 4.Sawing Machine

 

 5.Steel Grinding

 

 6.Fished Steel Material

 

Packing