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인정번호 (Accreditation No) KT1214
기관명
(Organization Name)
주식회사 한국금속
공인유효기간 2024-08-29 ~ 2028-08-28
주소 부산광역시 강서구 녹산산업중로 279
소재지 부산광역시 강서구 녹산산업중로 279
담당자 방해중
전화 번호 051-973-3111
팩스 번호 051-973-6111
인정범위 역학시험
인정범위 화학시험
규격번호
(Test method)
규격명
(Standard designation)
시험범위
(Test Range)
사업장
(Site)
▶ 금속 및 관련제품
ASTM A247-24 Standard Test Method for Visual Evaluation of Graphite in Iron Castings - 소재지
ASTM A262-15(2021) Standard Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels

PRACTICE A - OXALIC ACID ETCH TEST FOR CLASSIFICATION OF ETCH STRUCTURES OF AUSTENITIC STAINLESS STEELS
PRACTICE B—FERRIC SULFATE–SULFURIC ACID TEST FOR DETECTING SUSCEPTIBILITY TO INTERGRANULAR ATTACK IN AUSTENITIC STAINLESS STEELS
PRACTICE C—NITRIC ACID TEST FOR DETECTING SUSCEPTIBILITY TO INTERGRANULAR ATTACK IN AUSTENITIC STAINLESS STEELS
PRACTICE E - COPPER-COPPER SULFATE-16 % SULFURIC ACID TEST FOR DETECTING SUSCEPTIBILITY TO INTERGRANULAR ATTACK IN AUSTENITIC STAINLESS STEELS
- 소재지
ASTM A370-24a Standard Test Methods and Definitions for Mechanical Testing of Steel Products
-TENSION TEST
-BEND TEST
-HARDNESS TEST
-CHARPY IMPACT TESTING
-A2.2 Tension Test
-A2.5.1.1 Flattening Test
-A2.5.1.4 Flange Test
-A2.5.1.5 Flaring Test
-A2.5.1.6 Bend Test
-A2.5.1.7 Transverse Guidede Bend Test of Welds
[Tension Test]
Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %

[Hardness Test]
Brinell : (100 ~ 500) HBW 10/3000
Rockwell : (32 ~ 100) HRB, (20 ~ 60) HRC

[Bend Test]
Test Load : Max. 900 kN, Max. Angle:180˚

[Charpy Impact Test]
Absorbed Energy : Max. 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %

[Flattening Test / Flange / Flaring / Bend Test / Transverse Guided Bend Test of Welds]
Test Load : Max. 900 kN
소재지
ASTM A923-23 Standard Test Methods for Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels

TEST METHOD A — SODIUM HYDROXIDE ETCH TEST FOR CLASSIFICATION OF ETCH STRUCTURES OF DUPLEX STAINLESS STEELS

TEST METHOD B—CHARPY IMPACT TEST FOR CLASSIFICATION OF STRUCTURES OF DUPLEX STAINLESS STEELS

TEST METHOD C — FERRIC CHLORIDE CORROSION TEST FOR CLASSIFICATION OF STRUCTURES OF DUPLEX STAINLESS STEELS
TEST METHOD B
Charpy Impact Test
Absorbed Energy : Max. 400 J
Temperature : Room Temp. ~ -196 ℃
소재지
ASTM E8/E8M-24 Standard Test Methods for Tension Testing of Metallic Materials Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %
소재지
ASTM E10-23 Standard Test Method for Brinell Hardness of Metallic Materials (100 ~ 500) HBW 10/3000 소재지
ASTM E18-24 Standard Test Methods for Rockwell Hardness of Metallic Materials (32 ~ 100) HRB, (20 ~ 60) HRC 소재지
ASTM E21-20 Standard Test Methods for Elevated Temperature Tension Tests of Metallic Materials Test Load : Max. 180 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %
Test Temperature Room Temperature ~ 1000 ℃
소재지
ASTM E23-25 Standard Test Methods for Notched Bar Impact Testing of Metallic Materials Absorbed Energy : Max 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %
소재지
ASTM E45-25 Standard Test Methods for Determining the Inclusion Content of Steel
12. Method A (Worst Fields)
15. Method D (Low Inclusion Content)
- 소재지
ASTM E92-23 Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials (100 ~ 700) HV10, (100 ~ 700) HV5 소재지
ASTM E112-24 Standard Test Methods for Determining Average Grain Size - 소재지
ASTM E190-21 Standard Test Method for Guided Bend Test for Ductility of Welds 시험하중 : 최대 900 kN, 최대굽힘각도: 180˚ 소재지
ASTM E290-22 Standard Test Methods for Bend Testing of Material for Ductility 시험하중 : 최대 900 kN, 최대굽힘각도: 180˚ 소재지
ASTM E340-23 Standard Practice for Macroetching Metals and Alloys - 소재지
ASTM E381-22 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings - 소재지
ASTM E384-22 Standard Test Method for Microindentation Hardness of Materials (100 ~ 700) HV 0.2 ~ HV 0.5 소재지
ASTM E407-23 Standard Practice for Microetching Metals and Alloys - 소재지
ASTM E562-19e1 Standard Test Method for Determining Volume Fraction by Systematic Manual Point Count - 소재지
ASTM G28-24 Standard Test Methods for Detecting Susceptibility to Intergranular Corrosion in Wrought, Nickel-Rich, Chromium-Bearing Alloys

Method A, Ferric Sulfate-Sulfuric Acid Test
- 소재지
ASTM G48-11(2020)e1 Standard Test Methods for Pitting and Crevice Corrosion Resistance of Stainless Steels and Related Alloys by Use of Ferric Chloride Solution

Method A—Ferric Chloride Pitting Test
- 소재지
ASME BPVC SEC I:2025 ASME Boiler & Pressure Vessel Code I RULES FOR CONSTRUCTION OF POWER BOILERS
PW-53.7 TENSION TESTS
PW-53.8 BEND TESTS
PW-53.7 Tension Test
Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %

PW-53.8 Bend Test
Test Load : Max. 900 kN
소재지
ASME BPVC SEC II-A SA370:2025 ASME Boiler &Pressure Vessel Code Ⅱ Materials
Part A Ferrous Material Specifications
SA370 Test Methods and Definitions for Mechanical Testing of Steel Products
-TENSION TEST
- BEND TEST
- HARDNESS TEST
- CHARPY IMPACT TESTING
-A2.2 Tension Test
-A2.5.1.1 Flattening Test
-A2.5.1.4 Flange Test
-A2.5.1.5 Flaring Test
-A2.5.1.6 Bend Test
-A2.5.1.7 Transverse Guided Bend Test of Welds
[Tension Test]
Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %

[Bend Test]
Test Load : Max. 900 kN, Max. Angle:180˚

[Hardness Test]
Brinell : (100 ~500) HBW 10/3000
Rockwell : (32 ~ 100) HRB, (20 ~ 60) HRC

[Charpy Impact Test]
Absorbed Energy : Max 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %

[Flattening/Flange/Flaring Test/Bend/Transverse Guided Bend Test of Welds]
Test Load : Max. 900 kN
소재지
ASME BPVC SEC VIII.1:2025 ASME Boiler & Pressure Vessel Code VIII
RULES FOR CONSTRUCTION OF PRESSURE VESSELS DIVISION 1
UG-84 CHARPY IMPACT TESTS
UG-84 Charpy Impact Test
Absorbed Energy : Max. 400 J
Temperature : Room Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm,
% Shear area : Max. 100 %
소재지
ASME BPVC SEC IX:2025 ASME Boiler & Pressure Vessel Code IX QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS
QW-150 TENSION TESTS
QW-160 GUIDED-BEND TESTS
QW-170 TOUGHNESS TESTS
QW-182 FRACTURE TESTS
QW-192 STUD-WELD TESTS
QW-193 TUBE-TO TUBESHEET TESTS
QW-196 RESISTANCE WELD TESTING
QW-470 ETCHING PROCESSES AND REAGENTS
QW-472 FOR FERROUS METALS
QW-473 FOR NONFERROUS METALS
QW-150 Tension Test
Test Load : Max. 900 kN

QW-160 Bend Test
Test Load : Max. 900 kN, Max. Angle:180˚

QW-170 Charpy Impact Test
Absorbed Energy : Max. 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %

QW-182 Fracture test
Test Load : Max. 900 kN

QW-192 Tension Test
Test Load : Max. 900 kN
소재지
AWS D1.1/D1.1M:2025 Structural Welding Code – Steel
6.10.3 Mechanical Testing
Bend Tests, Tension Test
6.10.4 Macroetch Test
6.27 CVN Tests
6.10.3 Mechanical Testing
[Bend Tests]
Test Load : Max. 900 kN
[Tension Test]
Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %

6.10.4 Macroetch Test

6.27 CVN Tests
Absorbed Energy : Max 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %
소재지
AWS D1.2/D1.2M:2014 Structural Welding Code-Aluminum
3.6.1.2 (Macroetched test)
3.7 Tension Tests-Groove Welds
3.8 Bend Tests-Groove Welds-Plate and Pipe
Tension & Bend Max. Load : Max. 900 kN 소재지
AWS D1.5/D1.5M:2025 Bridge Welding Code

7.18 Method of Testing Specimens
7.18.1 Reduced Section Tension Specimens.
7.18.2 Macroetch Test.
7.18.3 Root, Face, and Side Bend Specimens.
7.18.4 All-Weld-Metal Tension Test.
7.18.5 CVN Test.
Tension & Bend Max. Load : Max. 900 kN
Absorbed Energy : Max. 400 J
Temperature : (Room Temp. ~ -196) ℃
Lateral expansion : (0 ~ 10) mm
Percent of shear fracture : (0 ~ 100) %
소재지
KS B 0802:2003 금속 재료 인장 시험 방법 시험하중 : 최대 900 kN
연신율 : (0 ~ 90) %
단면수축율 : (0 ~ 90) %
소재지
KS B 0804:2001 금속 재료 굽힘 시험 시험하중 : 최대 900 kN, 최대굽힘각도: 180˚ 소재지
KS B 0805:2000 금속 재료의 브리넬 경도 시험 방법 (100 ~ 500) HBW 10/3000 소재지
KS B 0806:2000 금속재료의 로크웰경도 시험 방법 (32 ~ 100) HRB, (20 ~ 60) HRC 소재지
KS B 0810:2003 금속 재료 충격 시험 방법 흡수에너지 : 최대 400 J
시험온도 : 상온 ~ -196 ℃
가로변형량 : (0.01 ~ 5) mm
전단파면율 : 최대 100 %
소재지
KS B 0811:2003 금속재료의 비커스경도 시험방법 (100 ~ 700) HV10 소재지
KS B ISO 4136:2012 금속재료 용접부의 파괴 시험-횡방향 인장시험 시험하중 : 최대 900 kN 소재지
KS B ISO 5173:2009 금속재료 용접부의 파괴 시험-굽힘시험 시험하중 : 최대 900 kN, 최대굽힘각도: 180˚ 소재지
KS B ISO 8492:1998 금속재료 - 관 - 편평 시험 시험하중 : 최대 900 kN 소재지
KS B ISO 8493:1998 금속재료 - 관 - 압입 확관 시험 시험하중 : 최대 900 kN 소재지
KS B ISO 8494:1998 금속재료 - 관 - 플랜지 성형 시험 시험하중 : 최대 900 kN 소재지
KS D 0215:2000 침탄 경화된 강의 유효 경화층 깊이 측정 및 검증 방법 (0 ~ 25) mm, 분해능 : 0.001 mm 소재지
KS D 0216:2001 강의 탈탄층 깊이 측정 방법
6.1 현미경에 의한 측정 방법
6.2 경도시험에 따른 측정방법
(0 ~ 25) mm, 분해능 : 0.001 mm 소재지
ISO 148-1:2016 Metallic materials - Charpy pendulum impact test - Part 1 : Test method Absorbed Energy : Max. 400 J
Temperature : Room. Temp. ~ -196 ℃
Lateral Expansion : (0.01 ~ 5) mm
% Shear area : Max. 100 %
소재지
ISO 17781:2017 Petroleum, petrochemical and natural gas industries-Test methods for quality control of microstructure of ferritic/austenitic(duplex) stainless steels
5.2 Microstructural examination
5.3 Ferrite content measurement
5.4 Charpy V-notch impact toughness test
5.5 Corrosion test
Absorbed Energy : Max. 400 J
Temperature : (Room temp. ~ -196) ℃
Lateral expansion : (0 ~ 10) mm
Percent of shear fracture : (0 ~ 100) %
소재지
ISO 3651-2:1998 Determination of resistance to intergranular corrosion of stainless steels Part 2:Ferritic, austenitic and ferritic-austenitic(duplex) stainless steels - Corrosion test in media containing sulfuric acid - 소재지
ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1 : Test method (100 ~ 500) HBW 10/3000 소재지
ISO 6507-1:2023 Metallic Materials - Vickers hardness test - Part 1 : Test method (100 ~ 700) HV10, (100 ~ 700) HV5 소재지
ISO 6508-1:2023 Metallic materials - Rockwell hardness test - part 1 : Test method (32 ~ 100) HRB, (20 ~ 60) HRC 소재지
ISO 6892-1:2019 Metallic materials - Tensile testing - Part 1 : Method of test at room temperature Test Load : Max. 900 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %
소재지
▶ 철강
ASTM E415-21 Standard Test Method for Analysis of Carbon and Low-Alloy Steel by Spark Atomic Emission Spectrometry 탄소 : (0.02 ~ 1.1) %
규소 : (0.02 ~ 1.54) %
망가니즈 : (0.03 ~ 2.0) %
인 : (0.006 ~ 0.085) %
황 : (0.001 3 ~ 0.0037 1) %
크로뮴 : (0.007 ~ 2.34) %
니켈 : (0.006 ~ 4.17) %
몰리브데넘 : (0.007 ~ 1.3) %
구리 : (0.006 ~ 0.5) %
바나듐 : (0.003 ~ 0.30) %
타이타늄 : (0.001 ~ 0.2) %
알루미늄 : (0.006 ~ 0.093) %
나이오븀 : (0.003 ~ 0.10) %
주석 : (0.005 ~ 0.061) %
지르코늄 : (0.01 ~ 0.044) %
붕소 : (0.000 4 ~ 0.005 4) %
코발트 : (0.006 ~ 0.20) %
비소 : (0.003 ~ 0.055) %
질소 : (0.01 ~ 0.025) %
소재지
ASTM E1086-22 Standard Test Method for Analysis of Austenitic Stainless Steel by Spark Atomic Emission Spectrometry 탄소 : (0.013 ~ 0.25) %
규소 : (0.275 ~ 0.90) %
망가니즈 : (0.52 ~ 2.0) %
인 : (0.016 ~ 0.032 1) %
황 : (0.003 ~ 0.026 6) %
크로뮴 : (17.33 ~ 23.0) %
니켈 : (7.5 ~ 13.0) %
몰리브데넘 : (0.192 ~ 3.0) %
구리 : (0.12 ~ 0.30) %
소재지
ASTM E1019-24 Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys by Various Combustion and Inert Gas Fusion Techniques 탄소 : (0.070 ~ 3.32) % 소재지
KS D 1652:2022 철 및 강 - 스파크 방전 원자 방출 분광 분석 방법 탄소 : (0.006 ~ 3.801) %
규소 : (0.010 ~ 1.63) %
망가니즈 : (0.022 ~ 11.15) %
인 : (0.002 ~ 0.120) %
황 : (0.000 5 ~ 0.064 1) %
니켈 : (0.002 ~ 23.89) %
크로뮴 : (0.002 ~ 25.69) %
몰리브데넘 : (0.003 5 ~ 6.16) %
구리 : (0.001 3 ~ 1.53) %
텅스텐 : (0.01 ~ 0.133) %
바나듐 : (0.003 ~ 0.30) %
코발트 : (0.001 2 ~ 0.211) %
타이타늄 : (0.000 5 ~ 0.31) %
알루미늄 : (0.004 ~ 0.131) %
비소 : (0.001 ~ 0.055) %
주석 : (0.001 0 ~ 0.144) %
붕소 : (0.000 12 ~ 0.005) %
납 : (0.001 ~ 0.007 1) %
질소 : (0.001 ~ 0.15) %
지르코늄 : (0.001 5 ~ 0.044) %
나이오븀 : (0.001 ~ 0.150) %
탄탈럼 : (0.02 ~ 0.029) %
소재지
▶ 금속 및 관련제품
ISO 6892-2:2018 Metallic materials - Tensile testing - Part 2 : Method of test at elevated temperature Test Load : Max. 180 kN
Elongation : (0 ~ 90) %
Reduction of Area : (0 ~ 90) %
Test Temperature : Room Temperature ~ 1 000 ℃
소재지
ISO 4136:2022 Destructive tests on welds in metallic materials - Transverse tensile test Test Load : Max. 900 kN 소재지
ISO 5178:2019 Destructive tests on welds in metallic materials - Longitudinal tensile test on weld metal in fusion welded joints Test Load : Max. 900 kN 소재지
ISO 9017:2017 Destructive tests on welds in metallic materials - Fracture test Test Load : Max. 900 kN 소재지
ISO 5173:2023 Destructive tests on welds in metallic materials - Bend tests Test Load : Max. 900 kN 소재지
ISO 7438:2020 Metallic materials — Bend test Test Load : Max. 900 kN 소재지
ISO 17639:2022 Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds - 소재지
ISO 9015-1:2001 Destructive tests on welds in metallic materials - Hardness testing
Part 1: Hardness test on arc welded joints
(100 ~ 700) HV10, (100 ~ 700) HV5 소재지
ISO 9015-2:2016 Destructive tests on welds in metallic materials - Hardness testing - Part 2 : Microhardness testing of welded joints (100 ~ 700) HV 0.2 ~ HV 0.5 소재지
JIS Z 2243-1:2018 Brinell hardness test - Part 1: Test Method (100 ~ 500) HBW 10/3000 소재지