GB/T 39799-2021 (English Version) PDF

Scope: This document specifies the cross-sectional shape, size and tolerance, shape and weight of titanium and titanium alloy rods and wires. This document applies to titanium and titanium alloy wires with a diameter of 0.1 mm to 7.0 mm (hereinafter referred to as wires); titanium and titanium alloy round rods with a diameter greater than 7.0 mm to 450.0 mm (hereinafter referred to as round rods); the side length is 30.0 mm~450.0 mm titanium and titanium alloy square rods (hereinafter referred to as square rods) titanium and titanium alloy flat square rods with a thickness of 25.0 mm~204.0 mm and a width of 25.0 mm~254.0 mm (hereinafter referred to as flat square rods) ).

GB/T 39799-2021 Referenced Document

GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2021 GB/T 39799-2021 Dimension,shape,weight and tolerances for titanium and titanium alloy bars and wires