MATERIAL TEST CERTIFICATE
AS PER STD EN 10204 TYPE 3.1
Customer : GTN Engineering (India) Ltd Unit-II (PMS) TC No. : EC2213 Date : 05.01.2024
Invoice No.:DWIF/23-24/ Date :
P.O. No.: 4710048186-0 Line Item: 2 PO Date : 07.11.2023 Spec. Ref.: M25070 Rev. : F (Date:16.07.2021)
Die No. Description Part No. Condition Forging Qty Material Melting Practice
Drg. No. PSL Level Ratio Sr.No. Mill
NUT FORGING UNION 2 Forged,
1591-GTN FIG 1502 AISI 4140 ALLOY 3257312 Rev T Normalized, 20.05 :1 300 No. AISI 4140 BF-EOF-LRF-VD-CCP
STEEL PER SPEC M25070 Quenched &
Tempered, - JSW STEEL
Shot Blasted
Heat Code: PBM 6250DU5000783 Rev-K
CHEMICAL COMPOSITION ( % )
Heat No :- C Mn Si S P Cr Mo Ni Grain Size
A51105 0.41 0.92 0.19 0.010 0.011 1.05 0.22 0.027 7
Specn. Min. 0.38 0.75 0.15 - - 0.80 0.15 - 6
Max. 0.43 1.00 0.35 0.025 0.025 1.10 0.25 - -
HEAT TREATMENT
Procedure :- Q00025 Rev S
Heat Treatment Furnace :- Continous Type Furnace (CHTF) Temperature Monitoring Method:- Side Thermocouples in the Working Zone ( Method A)
HT Load No. of N :- CZ-144 HT Batch No. of Q&T:- CZ-149 Qty :- 300 No.
Test Piece Heat Treatment :- Along with job QTC location:- Sacrificial QTC Size- Actual Part
Hot Working Normalising Time Hardening Time Quench Quench Bath Temp. 1st Temper Time
Ratio Temp. Hrs. Temp. Hrs. Media Start End Temp. Hrs.
QTC 20.05 :1 900⁰C 2 Hrs 40 Min 870⁰C 2 Hrs 40 Min OIL 33°C 45°C 615°C 4 Hrs (Air Cool)
Forging 20.05 :1 900⁰C 2 Hrs 40 Min 870⁰C 2 Hrs 40 Min OIL 33°C 45°C 615°C 4 Hrs (Air Cool)
Specn. Min. 870⁰C 840⁰C --- --- 540⁰C
Max. 925⁰C 900⁰C --- 80⁰C 700⁰C
MECHANICAL PROPERTIES
QTC Test Specimen QTC Test UTS YS Elg RA Charpy Impact
Specimen Orientation Hardness Temp. 0.2 % Offset Test ( Charpy ) J
Location after H.T. ⁰C PSI PSI % % Temp. Requirement 1 2 3 Average
Refer annexure for testing details
Test Piece Orientation:- Longitudinal & Transverse Charpy 'V' notch
Test Piece Size :- 8.75 mm Dia, 35 mm Gauge Length 10 mm X 10 mm X 55 mm LG
Remarks : All the jobs have been visually examined and are free from bursts, laps, seams, cracks, porosity.
All the jobs have been 100% checked for MPI test and found satisfactory.
Enclosures: 1) Steel Mill TC 2) Hardness report 3) Testing Annexure 4) MPI Report 5) Mechanical Testing Report 6) HT Graph 7) Dimensional Report
Note :- We hereby guarantee that no weld repairs have been performed.
. We hereby certify that the above figures are accurate and are consistent with the records of the company.
For Heat Treatment batch traceability, the letter "A" is stamped near the Heat code. Parts heat treated in batch number CZ-149.
The above material meets the requirements of ASTM A788/A788M - 23.
The material is free from radioactive and mercury contamination.
Furnace Used for Normalizing and Hardening (CF1): Calibration is due on -07.05.2024
Furnace Used for Tempering (CF2): Calibration is due on -07.05.2024
Furnace calibration is done as per AMS 2750 G and meets the requirements.
Method of Forging- Closed Die Forging
Ajay Joshi (HEAD-MQC, HT & NDT)
Authorised Signatory
F-MQC-10 / Rev. 00 / 01-Apr-2016
Works & Registered Office Tel : +91-02137-679819
Gat No. 163, Hissa No.1, Pune-Nagar Road, Fax : +91-02137-679820
Sanaswadi, Tal. Shirur, Pune- 412208 (INDIA) customerservice@westernindiaforgings.com
www.westernindiaforgings.com CIN : U28910PN1981PTC024155
HARDNESS TEST REPORT
Customer:- GTN Engineering (India) Ltd Unit-II (PMS) TC No: EC2213
P.O. No.:- 4710048186-0 Line Item: 2 PO Date : 07.11.2023 Date : 05.01.2024
NUT FORGING UNION 2 FIG 1502 AISI
Item : Material : AISI 4140
4140 ALLOY STEEL PER SPEC M25070
Part No.: 3257312 Rev T Heat No. : A51105
Drawing No.: 6250DU5000783 Rev-K Ambient Temp : 24°C
Die No.: 1591-GTN Hardness Range:- 277-331 HBW
Qty.: 300 No. Test Method : Brinell Hardness Test
Vendor Sr.No.: - Equipment Used Brinell Hardness Tester
HT Load No.: N: CZ-144 QT: CZ-149 Machine Sr. No 19/05/007
Reference Standard: ASTM E10 Machine Make SAROJ
Load Applied: 3000 Kgs Calibration Agency MME
Type of Penetrator: Dia 10 mm Carbide Ball Cert. No MME/CAL/337/23-24
Std Block Details: SH-0344/23 (Hardness value - 303.6 HBW) Calibrated on 07.08.2023
Entity Performing Test: WIF Sanaswadi Calibration Due on 06.02.2024
Hardness Procedure :- Q03006 Rev. AC / Q03009 Rev. X Date of Test :- 27.12.2023
Precise Measuring Method of HBW Impression : Type B : Hand-Held Microscope with fixed measuring lines.
Qty. Hardness in HBW
300 No. 285-321 HBW
Test Performed By Reviewed By Approved By :
Atul Jedhe Satish Gadgil (Sr.Manager HT) Ajay Joshi (HEAD-MQC, HT & NDT)
F-HT-10 / Rev. 00 / 01-Apr-2016
MAGNETIC PARTICLE EXAMINATION REPORT
Customer : GTN Engineering (India) Ltd Unit-II (PMS)
PO No. : 4710048186-0 Line Item : 2 Report No : EC2213 Date : 05.01.2024
PO Date : 07.11.2023 Test Date : 29.12.2023
NUT FORGING UNION 2 FIG 1502 AISI 4140
Description :
ALLOY STEEL PER SPEC M25070
Die No. : 1591-GTN Heat Code : PBM
Part No. : 3257312 Rev T Qty. : 300 No.
Material : AISI 4140 Sr. No. : -
Heat No. : A51105 Heat Load No : N CZ-144 QT CZ-149
Stage of Examination :
Drg. No. : 6250DU5000783 Rev-K Forged, Normalized Quenched and Tempered, Shot Blasted
Standard /
Acceptance Standard /
Spec. / Q00207 Rev E , ASTM E 709-2021 Ed. Q00207 Rev E Clause no: 5.0
Criteria
Procedure :
Magnetic Particle Equipment - Bench Type (AC / FWDC) : Make - Vector NDT Technologies Model : V6000C
Calibration Date: 30.07.2023 : Calibration Due Date: 29.01.2024
Machine Sr. No : 30040419
Bath Temp.
Bath Concentration - 0.1 to 0.4 ml/ 100 ml Bath : 0.35 ml/ 100 ml Bath 48°C Observed 26°C
Required
UV-A Lamp irradiance Intensity - 1000 µWatt / cm² Minimum : 2700µWatt / cm² Make: NDT Consultant (UK) Sr no: 2137 (UV-
A + LUX Meter) Calibrated on: 11.07.2023
Ambient Visible illumination Intensity - 21.5 LUX Max. : 01 LUX Due on:11.01.2024
Type Of Magnetic Particle Material : Wet Fluorescent - Oil Based
Magnetic Particle Used : MG 410 Magnaflux Make Batch no: 23J19 Sep-23
Bath Medium : LTM 105 Carrier oil Batch no: VO9P1572 Sep-23
Surface Temp.
Surface Condition : As Shot Blasted 48°C Observed 25°C
Req.
Area to be examined : 100 % of accessible Surfaces
Magnetizing Process / Method : Wet Fluorescent Continuous Method
Means Of Establishing Magnetization : Internal Conductor (Dia 50 mm x 500 mm L) + En Circling Coil On FWDC Mode
: 56 Gauss - Digital Hall Effect Probe Sr no:6050 Make: NDT Consultant (UK) Calibrated
Observed Field Strength (Tangential)
on: 11.07.2023 Due on:11.01.2024
Magnetization Field : Circular (Internal Conductor) + Longitudinal
Mpi Technique Sheet No: -
Applied Current : Circular : 2400 AMP , Longitudinal : 4.5 KAT MT/TS/218 Rev 01 -
Date: 20.11.2023
Sensitivity ensured By : QQI - SHIMS CX-430 & Ketos Ring
: Within (± 3 Gauss) - Make: GNAT, DRFI Digital Gauss Meter Sr
Residual field ensured after Demagnetization
no:218001 Calibrated on:08.09.2023 Due on:08.03.2024
Result : No relevant linear or rounded indication observed.
Remark : Material is accepted
Examined By Reviewed & Accepted By
Sign Sign
Name : Anil Thorat Name : Hemant Takawale
Cert. Type & Level - NDE Level II MT As Per SNT-TC-1A. Cert. Type & Level - NDE Level II UT,MT,PT,VT As Per SNT-TC-1A.
Doc. No:- F-NDT-03 Rev-02 - 09-July 2018
CERTIFICATE OF COMPLIANCE
Customer : GTN Engineering (India) Ltd Unit-II (PMS) TC No.: EC2213
Date: 05.01.2024
Die No. : 1591-GTN Heat Code : PBM
PO No : 4710048186-0 Line Item No : 2
Offer Qty. : 300 No.
6250DU5000783 Rev-
Part No/ Rev : 3257312 Rev T Drg No / Rev :
K
Part Name : NUT FORGING UNION 2 FIG 1502 AISI Serial No. : -
4140 ALLOY STEEL PER SPEC M25070
I. Material
A. Material Type : AISI 4140
B. Material Spec/ Rev. : As per Spec no : M25070 Rev No. F (Date:16.07.2021)
C. Material Test Report No : Mill Heat No : A51105
II. Dimensional
A. AQL : AS PER QUALITY PLAN B. Sample Size : 50 Nos.
III. Secondary Process : Heat Treatment
A. Process Name : Normalised
Heat Lot No. : CZ-144 Process Spec : Q00025 Rev S
B. Process Name : QT
Heat Lot No. : CZ-149 Process Spec : Q00025 Rev S
IV. NDE
A. Process Name : MPI
Q00207 Rev E , ASTM
Certificate No : EC2213 Process Spec :
E 709-2021 Ed.
B. Process Name : UT
Certificate No : NA Process Spec : NA
This is to certify that the subject material is manufactured from the material mentioned above. It has been
verified by us according to the specified sample size and found to conform to the requirements.
For Heat Treatment batch traceability, the letter "A" is stamped near the Heat code. Parts heat treated
in batch number CZ-149.
The above material meets the requirements of ASTM A788/A788M - 23.
Sign with Stamp
Ajay Joshi (HEAD-MQC, HT & NDT)
Mechanical Test Annexure
Die No.: 1591-GTN Material Grade: AISI 4140
Heat No.: A51105 HT Lot No. : CZ-149
Heat Code: PBM TC No. : EC2213
TENSILE TEST
QTC Test QTC Hardness after UTS YS Elg RA
Specimen Test Temp. NABL Lab Sample
Specimen H.T. 0.2 % Offset
Orientation (⁰C) Report No. No.
Location HBW KSI KSI % %
0.5" below HT
L 311, 311 Ambient I-23-2786-P 1 139.37 119.70 19.26 56.26
Surface
277 - 331 Spec. Min. 120.00 100.00 16.00 35.00
IMPACT TEST
QTC Test
Specimen Requirement Test Temp. NABL Lab Sample
Specimen 1 2 3 Average
Orientation (⁰C) Report No. No.
Location
Avg. - 42 J Min
86 70 106 87.33
Single - 32 J Min
LE - 0.51 mm Min -29°C I-23-2787-P 1.15 0.94 1.45 1.18
%Shear - Report 65 60 70 65.00
L 1
Avg. - 27 J Min
68 64 60 64.00
Single - 20 J Min
LE - Report -40°C I-23-2788-P 0.86 0.82 0.78 0.82
%Shear - Report 55 50 50 51.67
0.5" below
HT Surface Avg. - 28 J Min
60 68 64 64.00
Single - 18.7 J Min
LE - Report
-29°C I-23-2789-P 0.80 0.90 0.85 0.85
%Shear - Report 50 55 50 51.67
T 1
Avg. - 20 J Min
56 50 44 50.00
Single - 14 J Min
LE - Report -40°C I-23-2790-P 0.78 0.70 0.63 0.70
%Shear - Report 45 40 35 40.00
Ajay Joshi (HEAD-MQC, HT & NDT)
Authorised Signatory
