GB/T 32957-2016: Translated English of Chinese Standard. (GBT 32957-2016, GB/T32957-2016, GBT32957-2016): Cold-drawn or Cold-rolled Precision Inside Diameter Seamless Steel Tube for Hydraulic and Pneumatic System Service
https://www.chinesestandard.net, Jan 8, 2017 - Technology & Engineering - 17 pages
This Standard specifies the classification and codes, order content, dimensions, shape, weight and tolerances, technical requirements, test method, inspection rules, packaging, marking and quality certification for cold-drawn or cold-rolled precision inside diameter seamless steel tube for hydraulic and pneumatic system service.
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Classification and Codes
absorbing energy KV2 Alloy Structural Analysis of Iron batch GB/T bending degree Chemical Analysis chemical compositions cold drawing cold rolling cold-drawn or cold-rolled cold-rolled precision inside Content GB/T contract delivered in inside diameter and inside diameter and wall diameter of steel diameter seamless steel diameter shall meet double length drawing or cold Drift-expanding Test Eddy Current elongation after fracture final cold Flattening test impact absorbing energy Impact test inside diameter seamless Low-alloy Steel Magnetic flux leakage meet the specifications Methods for Chemical MPa Percentage elongation nondestructive test pneumatic system service Rm MPa Percentage seamless steel tube specifications of GB/T specifications of Table specified in Table Spectrophotometric Method GB/T Standard Steel and Alloy strength Rm MPa Structural Steels GB/T supplied after consultation supplier surface roughness surfaces of steel Take 1 test Tensile strength Rm Test GB/T Test Method test piece test Take thickness of steel tolerances of inside tube is delivered Wuxi