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Database: 365,228(8 Aug 2026)

Rockwell hardness r, m

Rockwell hardness r, m, Total:72 items.

The international standard classification for "Rockwell hardness r, m" includes: Plastics .

The Chinese standard classification for "Rockwell hardness r, m" includes: Basic standards and general methods for synthetic resin and plastic .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 3398.2-2008 Plastics - Determination of hardness - Part 2: Rockwell hardness
  • GB/T 9342-1988 Plastics-Determination of hardness by the ball indentation method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 10422-1983 Rockwell and Rockwell Superficial Hardness Testing Machines
  • CNS 2114-1986 Method of Rockwell Hardness Test
  • CNS 10423-1983 Method of Test for Rockwell and Rockwell Superficial Hardness Testing Machines
  • CNS 13332-1994 Method of Test for Rookwell Hardness of Plastics
  • CNS 10047-1983 Standard Hardness Blocks of Rockwell Tester and Rockwell Superficial Hardness Tester
  • CNS 7473-1986 Method of Rockwell Superficial Hardness Test

Professional Standard - Aviation

  • HB 7389-1996 Rockwell hardness HRG and Brinell hardness HBS conversion value

National Standardisation Body (ASRO)

American Society for Testing and Materials (ASTM)

  • ASTM E140-07 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E18-03e1 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-20 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-05e1 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-05 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-00 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-03 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM E18-02 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • ASTM RR-E28-1001 1982 E0140-Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
  • ASTM RR-E28-1005 1985 E0140-Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
  • ASTM RR-E28-1044 2012 E0140-Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
  • ASTM E140-97e3 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-12be1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
  • ASTM RR-E28-1003 1984 E0140-Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
  • ASTM E140-02e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-97e2 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-05e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-05 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-02 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
  • ASTM E140-12B(2019)e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness

GCC Standardization Organization

  • GSO OIML R36:2008 Verification of indenters for hardness testing machines Systems: Brinell – Rockwell B, F, and T Vickers – Rockwell C, A, and N
  • BH GSO OIML R36:2024 Verification of indenters for hardness testing machines Systems: Brinell – Rockwell B, F, and T Vickers – Rockwell C, A, and N

Swedish Institute for Standards

Yugoslav Association for Standardization

Korean Agency for Technology and Standards (KATS)

  • KS B 0806-1994 Method of rockwell and rockwell superficial hardness test
  • KS B 5532-1981 Rockwell T hardness test
  • KS B 5526-1981 Metallic materials-Rockwell hardness test-Part 2:Verification and calibration of testing machines
  • KS B 5526-2003 Metallic materials-Rockwell hardness test-Part 2:Verification and calibration of testing machines
  • KS B 5530-2003 Metallic materials-Rockwell hardness test-Part 3:Calibration of reference blocks
  • KS B 5530-1986 Metallic materials-Rockwell hardness test-Part 3:Calibration of reference blocks
  • KS B 5534-1981 Standardized blocks of Rockwell T hardness
  • KS M ISO 2039-2-2008(2023) Plastics - Determination of hardness - Part 2: Rockwell hardness
  • KS M ISO 2039-2-2008(2018) Plastics-Determination of hardness-Part 2:Rockwell hardness

British Standards Institution (BSI)

Gosstandart of Russia

American Association of State Highway and Transportation Officials

  • T 80-2006 Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • AASHTO T 80-2008 Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • T 80-1994 Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • T 80-2008 Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
  • AASHTO T 80-2006 Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials

Japanese Industrial Standards Committee (JISC)

Ente Nazionale Italiano di Unificazione

Belgian Standards Institute

International Organization for Standardization (ISO)

Polski Komitet Normalizacyjny (PKN)

Danish Standards Foundation

Association Francaise de Normalisation

German Institute for Standardization

  • DIN 50351:1985 Hardness test Part 1: Rockwell hardness test
  • DIN EN ISO 2039-2:2000 Plastics - Determination of hardness - Part 2: Rockwell hardness (ISO 2039-2:1987); German version EN ISO 2039-2:1999

European Committee for Standardization (CEN)