DNV Singapore Pte. Ltd.

Site

Structural Integrity and Materials Technologies

Accreditation No.

2218

Site No.

2211

Date of Accreditation

04 Aug 1987

Address

158A Gul Cir, SINGAPORE 629616 0
Singapore

dnvgl.com

Contact

Mr Da Qin Xu P: 65 66905380

Availability

Services available to external clients

Scope of Accreditation

Print scopes
Structural Integrity and Materials Technologies

ISO/IEC 17025 (2017)

Manufactured Goods

Service Product Determinant Technique Procedure Limitations
Material performance evaluation of metal products Prepared metallic test specimens Hardness Vickers

ASTM E384, DNV OS F101, DNVGL-OS-C401 Chapter 2 Section 1 Clause 3.1.7, EEMUA 158 Section 4.4.4.4, ISO 6507-1, ISO 15156-2 Section 7.3, ISO 15156-3 Section 6.2.2.2, NACE MR0175 Sections 6.2.2, 7.3

Tests in the range 9.8 to 980 N
Hardness Rockwell - Scale B; Rockwell - Scale C; Rockwell - Scale N

ASTM E18, ISO 6508-1, ISO 15156-2, 3 and NACE MR 0175-2, 3
Prepared metallic test specimens; Welded test specimens Hardness Brinell

ASTM E10 and ISO 6506-1, AS 2205.6.1, AS 2885-2, ASTM E10, ISO 6506-1

Tests in the range 9.8 to 294 N (1 mm ball)
Fracture toughness Crack tip opening displacement

API 2Z, ASTM E1820, ASTM E1290, BS EN ISO 15653, BS 7448, DNV OS F101, DNV-RP-F108, EEMUA 158, ISO 12135

API 1104 Section A3.4.3.3, AS 2885-2, AS 2205.7.3,  AWS B4.0,

tests from -60°C to ambient temperature
Tensile properties All-weld-metal tensile; Axial tensile; Longitudinal tensile; Tensile tests with control of strain rate, including yield stress and proof stress; Transverse butt tensile; Transverse joggle-butt tensile; Transverse tensile; Uniaxial tension

API 2H Section 6, API 2W Section 6, API 5L Section 9.3, API 1104, AS 1391, ASTM A 370, ASTM A 770, ASTM B557, ASTM E8, BS EN 10164, BS EN ISO 6892-1, DNV OS F101, DNVGL-OS-B101 Chapter 2 Section 6 Clause 2.1, DNVGL-OS-C401 Chapter 2 Section 1 Clause 2.1, EEMUA 158 Sections 4.4.4.1 and 4.4.4.2, ISO 6892, JIS Z2214

AS 2885-2, AS 2205.2.1, ASME IX QW 150, AWS D1.1 Section 4.9.3.4, AWS D1.2 Section 3.7, AWS B4.0, BS EN ISO 15614-1 Section 7.4.2, ISO 4136, ISO 5178

tests at ambient temperature in the range 0.2 to 2500 kN
Impact resistance Charpy V-notch - Impact value

API 5L Section 9.8, ASTM E23, ASTM A370, AS 1544, DNV OS F101, DNVGL-OS-B101 Chapter 2 Section 6 Clause 2.3, DNVGL-OS-C401 Chapter 2 Section 1 Clause 2.3, EEUMA 158 Section 4.4.4.5

AS 2885-2, AS 2205.7.1, AWS D1.1 Section 4.2.5, AWS B4.0, BS EN ISO 15614-1 Section 7.4.5, ISO 9016 

tests from ambient temperature down to -196ºC
Bending properties Not applicable

ASTM A370, AWS D1.1, ASME IX, API 1104, DNV OS F101, DNVGL-OS-C401 Chapter 2 Section 1 Clause 8.3, DNVGL-OS-B101 Chapter 2 Section 6 Clause 2.2

AS 2205.3.1, AS 2885-2, ASTM E190, AWS B4.0, BS EN ISO 15614-1 Section 7.4.3, ISO 5173 
Welded test specimens Macroscopic examination Macroscopic examination

API 1104, AS 2205.5.1, AS 2885-2, ASME IX, ASTM E381, AWS D1.1, DNV OS F101, EEMUA 158 Section 4.4.4.3
Nick-break fracture Macroscopic examination; Visual examination

API 1104
Fillet-break fracture Macroscopic examination; Visual examination

API 1104, ASME IX, AWS D1.1, AWS D1.2 Section 7.4.3
Material performance evaluation of paint and related products Architectural coatings; Industrial coatings; Marine coatings Peel strength

EN 12068, E 10329, ISO 21809-3, CAN/CSA Z245.20-02/Z245.21-02
Hot water immersion Knife test

ISO 21809-3, AS 4822, CAN/CSA Z245.20-02/Z245.21-02, NACE SP034 
Impact Falling weight

ISO 21809-3, EN 10329, EN 12068
Cathodic disbondment Not applicable

ASTM G95, CAN/CSAZ245.20-02/Z245.21-02, EN 10329, EN 12068, ISO 21809
Indentation Penetrometer

ISO 21809-3, AS 4822 Appendix E, EN 10329, EN 1206

ISO/IEC 17025 (2017)

Materials

Service Product Determinant Technique Procedure Limitations
Metallic corrosion evaluation Austenitic, duplex and nickel-chromium alloys; Ferrous materials Pitting corrosion resistance Critical crevice temperature; Critical pitting temperature

ASTM G48 Method A, DNV OS F101 Appendix B Section C200
Hydrogen induced cracking resistance Not applicable

NACE-TM-0284
Intergranular corrosion resistance Not applicable

ASTM: A262 method E
Stress corrosion resistance Mercurious nitrate

NACE-TM-0177
Metallographic evaluation of metals and alloys Ferrous materials Grain size; Phase identification and proportion Comparison method; Microscopic examination

ASTM E112, ASTM E562

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