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4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft

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4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft

Name: 4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft
Brand: HUIXUAN
Price: 1 USD

Best 4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft wholesale

Brand Name : HUIXUAN

Model Number : square 230*3886

Certification : ISO9001：2008，BV,SGS, IST, UL，CTI

Place of Origin : China

MOQ : 3 piece

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 2000-6000 Ton/Month

Delivery Time : 30-50 days

Packaging Details : wooden case

Material : 4340

Melting process : EF+LF+VD

Treatment : QT

size : square 230*3886

Application : Drive power

Forged process : Open die forging

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4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft

A.Content of Delivery

Item No	Quantity(Pcs)	Description	Heat No	Factory Product No
Forged square shaft	3	square 230*3886	20170408-210	4775-4777

B.Chemical Analysis

Heat No	C%	Si%	Mn%	S%	Cr %	Mo %	Ni%	P%	H%
4340	0.38-0.43	0.10-0.35	0.60-0.80	S:0.008-0.016	0.70-0.90	0.20-0.30	1.65-2.0	P≤0.015	H≤2.0
1703B033	0.42	0.23	0.68	0.008	0.83	0.27	1.78	0.014	1.2

C.Mechanical Properties Tests

Specimen	Test Temp	Yield Strength	Tensile Strength	Elongation(Tr)	Reduction of Area	Charpy Impact(20℃)		Hardness
Nr./No	20℃	Rp0.2 N/mm²	Rm N/mm²	A%	Ψ%	Joule		HB
4340						L	T
YL4775								350-355
YL4776								355-365
YL4777								350-357

FORGING REDUCTION STATEMENT

We hereby certificate that the forge reduction ratio as follow:

Item No	Dimension	Forging Reduction	Quantity(Pcs)
Forged square shaft	square 230*3886	4:1	3

Metallographic Test Report

Sample Name	Forged Shaft		Item No:		00055928		Factory Product No		YL4775-YL4777
-YLQuantity( Pcs)	3		Material		4340		Heat No		20170408-210
Sample Condition	OK		Heat treatment		Q+T		Test Place		Laboratory
Ambient Condition	23℃		Test Date				Sampling Location		Longitudinal
Test Standard	ASTM E45-76 Method A
Test Results
		Test Item				Technical Requirements		Test Results		Single Evaluation
Non-Metallic Inclusions		Type A		Thin		≤1.5				Qualified
				Thick		≤1.5				Qualified
		Type B		Thin		≤1.5				Qualified
				Thick		≤1.5				Qualified
		Type C		Thin		≤1.5				Qualified
				Thick		≤1.5				Qualified
		Type D		Thin		≤1.5				Qualified
				Thick		≤1.5				Qualified
Grain size						≥6				Qualified
Statement:This report only responsible for samples

Certificate of Ultrasonic Test

Parts	Customer			Date		2017-04-19
	Name of forging	Forged shaft		Testing surface		Surface
	Material of forging	4340		Surface condition		Ra 6.3 μm
Test Condition Requirement	Woke piece state	Q+T		Detection method		Straight vertical Wave
	Instrument model	HNW-6100		Working sensitivity		Φ4
	Prode model	2.5P20		Coupling way		Direct contact
	Block model	Big calm bottom CS-1		Couplant		Machine oil
	Sweep	Deepness way		Surface compensation		0db
	Standards	AS 1065		Rate as require		1:1
	Acceptance standard	Level 1		Acceptable class		≤Φ4
Test Result	Item No	Forging specifications	Qty	Defect		Result	Note
	00055928	Φ590*1225	3	None		Qualified	/

Test Result	1.The above forgings are meet the standard,The result is eligibility
Nondestructive testing Signature		Tested by:(UT-II)			Approved by:(UT-III)

4340 Alloy Steel Axle Shaft Forging Rough Machined Square Drive Shaft

Product Tags:

forged steel shafts

rough forging

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