GB/T 39151-2020 (English Version) PDF

Scope: This standard specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate and order form (or contract) content of nickel-beryllium titanium alloy strips for high-temperature elastic components. This standard applies to nickel-beryllium titanium alloy strips (hereinafter referred to as strips) used in the instrument industry sector to manufacture elastic components such as diaphragms, diaphragms, and springs.

GB/T 39151-2020 Referenced Document

GB/T 22315 Metallic materials.Determination of modulus of elasticity and Poisson's ratio
GB/T 228.1-2010 Metallic materials.Tensile testing.Part 1: Method of test at room temperature
GB/T 228.2-2015 Metallic materials.Tensile testing.Part 2:Method of test at elevated temperature
GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
GB/T 26303.3 Measuring method for dimensions and shapes of wrought copper and copper alloy.Part 3: Sheets and strips
GB/T 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method
GB/T 6394 Determination of estimating the average grain size of metal
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8888 Wrough heavy non-ferrous metal products-packing,marking, transportation, storing and cetificate of quality
YS/T 325 Nickel-copper alloy (NCu28-2.5-1.5) chemical analysis method

2020 GB/T 39151-2020 Nickel beryllium titanium alloy strip for high temperature elastic component