Welcome to the official website of Baoji Zhong Kai Xing metal material Co., Ltd.
Service Hotline

0917-3506298 15191771909

Current location:Home > News and information > news information  
Implementation Standard for Titanium Bars
author:Admin    Release date:04/16     Frequency of attention:1446    
National Standards: GB/T 2965-2007, GB/T 13810, Q/BS5331-91
American Standards: ASTM B348, ASTM F136, ASTM F67, AMS4928
1. Reference criteria
(2) GB/T 3620.1 Titanium and Titanium Alloy Brand and Chemical Composition
(3) GB/T3620.2钛及钛合金加工产品化学成分及成分允许偏差
(4) GB 4698 Sponge Titanium, Titanium and Titanium Alloys Chemical Analysis Method
2. Technical requirements
(1) The chemical composition of titanium and titanium alloy bars shall conform to GB/T 3620.1, and the allowable deviation of chemical composition shall conform to GB/T 3620.2 when repeated checks are required.
(2) The diameter or edge length of the hot-worked bar and its allowable deviation shall conform to Table 1.
(3) The allowable deviation of the diameter of cold-drawn bars shall be in accordance with Table 2 after hot-working, turning (grinding) and cold-rolling.
(4) The non-roundness of hot-processed polished bar after turning (grinding) should not be less than half of its size tolerance.
(5) The indefinite length of processed bar is 300-6000 mm, the indefinite length of annealed bar is 300-2000 mm, and the indefinite length of fixed length or double length should be within the indefinite length range. The allowable deviation of fixed length is +20 mm; the length of double length should also be included in the cut amount of bar, each cut amount is 5 mm. The length of fixed length or double length should be specified in the contract.

Copyright Baoji Zhongkaixing Metal Material Co., Ltd.


Phone:0917-3506298 Email:sales@bjzkxjs.com Address:Hot Spring Village Industrial Park, Maying Town, Baoji High-tech Development Zone, Shaanxi Province

备案号: 陕ICP备19020014号 Technical support:BaojiBaoWang

Online Service
QR code

QR code