Location 1-Plot M6, Phase Vi,Gamahria, Jamshedpur

RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 1 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used LOCATION 1-PLOT M6, PHASE VI,GAMAHRIA, JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Permanent Facility CHEMICAL- METALS & Plain Carbon & Low 1 Aluminium IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 2 Boron IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 3 Carbon IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 4 Chromium ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 5 Chromium IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 6 Copper IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 7 Manganese IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 8 Molybdenum IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 9 Nickel IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 10 Phosphorus IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 11 Silicon IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 12 Sulphur IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 13 Vanadium IS 8811:1998 RA ALLOYS Alloy Steel

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 2 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used CHEMICAL- METALS & Plain carbon and low 14 Aluminium ASTM E415 ALLOYS alloy steel CHEMICAL- METALS & Plain carbon and 15 Carbon ASTME415 ALLOYS Low alloy steel CHEMICAL- METALS & Plain carbon and low 16 Copper ASTM E415 ALLOYS alloy steel CHEMICAL- METALS & Plain carbon and 17 Manganese ASTM E415 ALLOYS Low Alloy Steel CHEMICAL- METALS & Plain carbon and low 18 Molybdenum ASTM E415 ALLOYS alloy steel CHEMICAL- METALS & Plain Carbon and 19 Nickel ASTM E415 ALLOYS Low alloy steel CHEMICAL- METALS & Plain carbon and low 20 Phosphorus ASTM E415 ALLOYS alloy steel CHEMICAL- METALS & Plain carbon and 21 Silicon ASTM E415 ALLOYS Low Alloy Steel CHEMICAL- METALS & Plain carbon and 22 Sulphur ASTM E415 ALLOYS Low Alloy Steel CHEMICAL- METALS & Plain carbon and 23 Vanadium ASTM E415 ALLOYS Low alloy steel CHEMICAL- METALS & Plain crabon and 24 Boron ASTM E415 ALLOYS alloy steel MECHANICAL- Ferrous materials, Jominy Hardenability 25 MECHANICAL IS 3848 alloys & products Test PROPERTIES OF METALS MECHANICAL- Ferrous materials, 26 MECHANICAL % Elongation ASTM A370 alloys & products PROPERTIES OF METALS

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 3 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used MECHANICAL- Ferrous materials, 27 MECHANICAL % Elongation IS 1608 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 28 MECHANICAL % Reduction in Area ASTM A370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 29 MECHANICAL % Reduction in Area IS 1608 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 30 MECHANICAL Bend Test IS 1599 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 31 MECHANICAL Brinell Hardness IS1500 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, Charpy Impact Test (U- 32 MECHANICAL IS 1499 alloys & products notch) @RT to -40 Deg. C PROPERTIES OF METALS MECHANICAL- Ferrous materials, Charpy Impact Test (V- 33 MECHANICAL IS 1757 part1 alloys & products notch) @RT to -40 Deg. C PROPERTIES OF METALS MECHANICAL- Ferrous materials, Izod Impact Test @RT to 34 MECHANICAL IS 1598 alloys & products -40 Deg. C PROPERTIES OF METALS MECHANICAL- Ferrous materials, 35 MECHANICAL Rockwell Hardness (HRB) IS1586 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 36 MECHANICAL Rockwell Hardness (HRC) IS1586 part1 alloys & products PROPERTIES OF METALS

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 4 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used MECHANICAL- Ferrous materials, 37 MECHANICAL Ultimate Tensile Strength ASTM A 370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 38 MECHANICAL Ultimate Tensile Strength IS1608 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 39 MECHANICAL Yeild Strength ASTM 370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 40 MECHANICAL Yeild Strength IS 1608 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Charpy U& V Notch ( Impact Test ( Charpy 41 MECHANICAL Room temp. and up to IS 1757 part1 U& V Notch) PROPERTIES OF METALS -40 Deg. C MECHANICAL- Ferrous materials, 42 Grain Size ASTM E-112 METALLOGRAPHY TEST alloys & products MECHANICAL- Ferrous materials, 43 Grain Size IS 4748 METALLOGRAPHY TEST alloys & products MECHANICAL- Ferrous materials, Inclusion Rating (A,B,C,D 44 ASTM E45 METALLOGRAPHY TEST alloys & products in thin & thick series) MECHANICAL- Ferrous materials, Inclusion Rating (A,B,C,D 45 IS 4163 METALLOGRAPHY TEST alloys & products in thin & thick series) MECHANICAL- Ferrous materials, 46 Macro structure ASTM E381 METALLOGRAPHY TEST alloys & products MECHANICAL- Ferrous materials, 47 Macro structure IS 13015 METALLOGRAPHY TEST alloys & products MECHANICAL- Ferrous materials, ASM Hand book volume 48 Microstructure METALLOGRAPHY TEST alloys & products 9

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 5 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used LOCATION 2 - PLANT V, BALIGUMA, JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Permanent Facility CHEMICAL- METALS & Plain Carbon & Low 1 Aluminium ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 2 Aluminium IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 3 Boron ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 4 Boron IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 5 Carbon ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 6 Carbon IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 7 Chromium IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 8 Copper ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 9 Copper IS 8811 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 10 Manganese IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 11 Moiybdenum IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 12 Nickel IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 13 Phosphorus ASTM E415 ALLOYS Alloy Steel

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 6 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used CHEMICAL- METALS & Plain Carbon & Low 14 Phosphorus IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 15 Silicon IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 16 Sulphur ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 17 Sulphur IS 8811:1998 RA ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 18 Vanadium ASTM E415 ALLOYS Alloy Steel CHEMICAL- METALS & Plain Carbon & Low 19 Vanadium IS 8811:1998 RA ALLOYS Alloy Steel MECHANICAL- Ferrous materials, 20 MECHANICAL % Elongation ASTM A370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 21 MECHANICAL % Reduction in Area ASTM A370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 22 MECHANICAL 0.2% Proof Strength ASTM A370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 23 MECHANICAL Brinell Hardness Testing IS 1500 Part -I alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, Charpy Impact Test( U 24 MECHANICAL IS 1499 alloys & products notch )@RT to -40 Deg. C PROPERTIES OF METALS

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 7 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used MECHANICAL- Ferrous materials, Izod Impact Test @ RT to 25 MECHANICAL IS 1598 alloys & products -40 Deg. C PROPERTIES OF METALS MECHANICAL- Ferrous materials, 26 MECHANICAL Jominy Hardenablity Test IS 3848 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, Micro Vickers Hardness ( 27 MECHANICAL ASTM E 384 alloys & products HV1 ) PROPERTIES OF METALS MECHANICAL- Ferrous materials, Micro Vickers 28 MECHANICAL IS 1501 part1 alloys & products Hardness(HV1) PROPERTIES OF METALS MECHANICAL- Ferrous materials, 29 MECHANICAL Rockwell Hardness IS 1586 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 30 MECHANICAL Rockwell Hardness (HRB) IS 1586 Part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 31 MECHANICAL Ultimate Tensile Strength ASTM A370 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 32 MECHANICAL Ultimate Tensile Strength IS 1608 part1 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 33 MECHANICAL Yield Strength ASTM A370 alloys & products PROPERTIES OF METALS MECHANICAL- Ferrous materials, 34 MECHANICAL Yield Strength IS 1608 part1 alloys & products PROPERTIES OF METALS

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature. RAMKRISHNA FORGINGS LIMITED - LABORATORY, PLOT M6, PHASE VI,GAMAHRIA, Laboratory Name : JAMSHEDPUR, SARAIKELA KHARSAWAN, JHARKHAND, INDIA Accreditation Standard ISO/IEC 17025:2017 Certiﬁcate Number TC-6834 Page No 8 of 8 Validity 17/07/2020 to 16/07/2022 Last Amended on -

Component, parameter or Test Method Speciﬁcation against Materials or Products characteristic tested / Speciﬁc which tests are performed and / S.No Discipline / Group tested Test Performed / Tests or type of or the techniques / equipment tests performed used MECHANICAL- Ferrous 35 MECHANICAL materials,alloys & % Elongation IS 1608 part1 PROPERTIES OF METALS products MECHANICAL- Ferrous 36 MECHANICAL materials,alloys & % Reduction in Area IS 1608 part1 PROPERTIES OF METALS products MECHANICAL- Ferrous Charpy Impact Test(V- 37 MECHANICAL materials,alloys & IS1757 part1 notch)@RT to -40 Deg. C PROPERTIES OF METALS products Ferrous MECHANICAL- 38 materials,alloys & Grain Size ASTM E 112 METALLOGRAPHY TEST products Ferrous MECHANICAL- 39 materials,alloys & Grain Size IS 4748 METALLOGRAPHY TEST products Ferrous MECHANICAL- Inclusion Rating( A,B,C,D 40 materials,alloys & ASTM E45 METALLOGRAPHY TEST in Thin & Thick series ) products Ferrous MECHANICAL- Inclusion Rating(A,B,C,D 41 materials,alloys & IS 4163 METALLOGRAPHY TEST in thin & thick series) products Ferrous MECHANICAL- 42 materials,alloys & Macro Structure ASTM E381 METALLOGRAPHY TEST products Ferrous MECHANICAL- 43 materials,alloys & Macro Structure IS 13015 METALLOGRAPHY TEST products Ferrous MECHANICAL- 44 materials,alloys & Microstructure ASM Handbook volume 9 METALLOGRAPHY TEST products

This is annexure to 'Certiﬁcate of Accreditation' and does not require any signature.