GB/T 33965-2017 Metallic materials—Tensile testing—Determination of thickness reduction ratio for rectangular specimen

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 12160-2002 Calibration of extensometers used in uniaxial testing GB/T 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature GB/T 5027-1999 Metallic materials—Sheet and strip—Determination of plastic strain ratio(r-values) GB/T 5027-2007 Metallic materials—Sheet and strip—Determination of plastic strain ratio GB/T 5027-2016 Metallic materials—Sheet and strip—Determination of plastic strain ratio GB/T 5028-1999 Metallic materials—Sheet and strip—Determination of tensile strain hardening exponent(n-values) GB/T 5028-2008 Metallic materials—Sheet and strip—Determination of tensile strain hardening exponent GB/T 13239-2006 Metallic materials—Tensile testing at low temperature GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system GB/T 30069.2-2016 Metallic materials—Tensile testing at high strain rates—Part 2:Servo-hydraulic and other test systems GB/T 5027-2025 Metallic materials—Sheet and strip—Determination of plastic strain ratio(r) GB/T 5028-2025 Metallic materials—Sheet and strip—Determination of tensile strain hardening exponent(n)