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AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft

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AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft

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

  1. Content of Delivery
Item No Quantity(Pcs) Description Heat No Factory Product No
Forged wheel 8 Φ702 20170328-211 4778-4785

B.Chemical Analysis

Heat No C% Si% Mn% S% Cr % Mo % P% H%
4140 0.38-0.43 0.10-0.35 0.75-1.00 0.008-0.016 0.80-1.10 0.15-0.25 P≤0.015 H≤2.5
1510128 0.39 0.24 0.75 0.008 1.07 0.183 0.011 0.00017

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
4140 L T

Sample position 1(T)

1001 1076 16 60.9 106.110.110 318-326

FORGING REDUCTION STATEMENT

We hereby certificate that the forge reduction ratio as follow:

Item No Dimension Forging Reduction Quantity(Pcs)
00118535-0001 Φ702 4:1 8

Metallographic Test Report

Date:2017-04-10

Sample Name Forged wheel Item No: Factory Product No 4778-4785
-YLQuantity( Pcs) 8 Material 4140 Heat No 20170328-211
Sample Condition OK Heat treatment Q+T Test Place Laboratory
Ambient Condition 23℃ Test Date 2017-04-10 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 0-0.5 0.5 Qualified
Thick 0-0.5 0 Qualified
Type B Thin 0.5-0 0.5 Qualified
Thick 0.5-0 0.5 Qualified
Type C Thin 0.5-0 0.5 Qualified
Thick 0.5-0 0 Qualified
Type D Thin 0-1 1 Qualified
Thick 0-1 0.5 Qualified
Grain size ≥6 7 Qualified
Statement:This report only responsible for samples

Certificate of Ultrasonic Test

Parts Customer Date 2017-04-18
Name of forging Forged shaft Testing surface Surface
Material of forging 4140 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 Φ4.2+6db
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 ≤Φ4.2
Test Result Item No Forging specifications Qty Defect Result Note
00118535-0001 Φ702 8 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)

AS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged ShaftAS4140 Rail Wheel Ring Rolling Forging Rough Machined Forged Shaft


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