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AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft

Categories Alloy Steel Forgings
Brand Name: HUIXUAN
Model Number: Rail wheels
Certification: ISO9001:2008,BV,SGS,IST,UL.CTI
Place of Origin: China
MOQ: 5 PC
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 2000-5000 Ton/Month
Delivery Time: 30-60 days
Packaging Details: wood pallet,steel frame
Material: AS4140
Melting: EF+LF+VD
Size: Φ702
Ratio: 4:1
UT: AS 1065 level 1
Heat treatment: QT
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AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft

AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft


  1. Content of Delivery
Item NoQuantity(Pcs)DescriptionHeat NoFactory Product No
Forged wheel8Φ70220170328-2114778-4785

B.Chemical Analysis

Heat NoC%Si%Mn%S%Cr %Mo %P%H%
41400.38-0.430.10-0.350.75-1.000.008-0.0160.80-1.100.15-0.25P≤0.015H≤2.5
15101280.390.240.750.0081.070.1830.0110.00017

C.Mechanical Properties Tests

SpecimenTest TempYield StrengthTensile StrengthElongation(Tr)Reduction of AreaCharpy Impact(20℃)Hardness
Nr./No20℃Rp0.2 N/mm²Rm N/mm²A%Ψ%JouleHB
4140LT

Sample position 1(T)

100110761660.9106.110.110318-326

FORGING REDUCTION STATEMENT


We hereby certificate that the forge reduction ratio as follow:

Item NoDimensionForging ReductionQuantity(Pcs)
00118535-0001Φ7024:18

Metallographic Test Report

Date:2017-04-10

Sample NameForged wheelItem No:Factory Product No4778-4785
-YLQuantity( Pcs)8Material4140Heat No20170328-211
Sample ConditionOKHeat treatmentQ+TTest PlaceLaboratory
Ambient Condition23℃Test Date2017-04-10Sampling LocationLongitudinal
Test StandardASTM E45-76 Method A
Test Results
Test Item

Technical

Requirements

Test Results

Single

Evaluation


Non-Metallic Inclusions

Type AThin0-0.50.5Qualified
Thick0-0.50Qualified
Type BThin0.5-00.5Qualified
Thick0.5-00.5Qualified
Type CThin0.5-00.5Qualified
Thick0.5-00Qualified
Type DThin0-11Qualified
Thick0-10.5Qualified
Grain size≥67Qualified
Statement:This report only responsible for samples

Certificate of Ultrasonic Test


PartsCustomerDate2017-04-18
Name of forgingForged shaftTesting surfaceSurface
Material of forging4140Surface conditionRa 6.3 μm
Test Condition RequirementWoke piece stateQ+TDetection methodStraight vertical Wave
Instrument modelHNW-6100Working sensitivityΦ4.2+6db
Prode model2.5P20Coupling wayDirect contact
Block modelBig calm bottom CS-1CouplantMachine oil
SweepDeepness waySurface compensation0db
StandardsAS 1065Rate as require1:1
Acceptance standardLevel 1Acceptable class≤Φ4.2
Test ResultItem NoForging specificationsQtyDefectResultNote
00118535-0001Φ7028NoneQualified/
Test Result1.The above forgings are meet the standard,The result is eligibility
Nondestructive testing SignatureTested by:(UT-II)Approved by:(UT-III)


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