ASTM A449 covers headed bolts, rods, and anchor bolts in diameters ranging from 1/4″ through 3″ inclusive. It is a medium strength bolt manufactured from a medium carbon or alloy steel that develops its mechanical values through a heat treating process. It is intended for general ...
Standard Specification for Quenched and Tempered Steel Bolts and Studs 被代替 标准号 ASTM A449-00 2000年 发布单位 美国材料与试验协会 替代标准 ASTM A449-04 当前最新 ASTM A449-14(2020) 适用范围 1.1 本规范涵盖了需要高强度的一般应用的两种类型的调质钢螺栓和螺柱的化学和机械要求。
ASTM A449-04be1淬火和回火钢螺栓和螺柱标准规范 Specification for Hex Cap Screws, Bolts, and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use 被代替首页标准ASTM A449-04be1ASTM A449-04be1 发布历史ASTM A449-04be1...
This specification covers quenched and tempered steel hex cap screws, bolts, and studs having a minimum tensile strength of 120 ksi for diameters 1″ and smaller, 105 ksi for diameters over 1″ to 1-1/2″ and 90 ksi for diameters 1-3/4″ to 3″ inclusive. It covers hex cap screws,...
Designation: A 449 – 00 Standard Specication for Quenched and Tempered Steel Bolts and Studs1 This standard is issued under the xed designation A 449; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last ...
Bolts of Turnbuckle for Building Made of Rolling Steel - Double Ended Stud 58 [汽标代号] Q 120 雙頭螺柱b1=1.25d [兩端粗牙] Double End Studs, bm=1.25d 供應商(1) 59 [汽标代号] Q 121 雙頭螺柱 b1=1.25d [一端粗牙,一端細牙]
ASTM-A449 ADOPTION NOTICE ASTM-A449, "BOLTS AND STUDS, STEEL, QUENCHED AND TEMPERED", was adopted on 15-FEB-93 for use by the Department of Defense (DoD). Proposed changes by DoD activities must be submitted to the DoD Adopting Activity: Commander, Defense Supply Center Philadelphia, ATTN...
ASTM A449-10 美标螺栓规范.pdf,Designation: A449 – 10 Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/ 105/90 ksi Minimum Tensile Strength, General Use1 This standard is issued under the fixed designation A449; th
ISO 8839 - 1986Mechanical properties of fasteners—Bolts,screws,studs and nuts made of non-ferrous metals 18[EN] EN 14399-2 - 2015High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading 19[ASME]
内容提示: Designation: A449 − 14Standard Specif i cation forHex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use 1This standard is issued under the f i xed designation A449; the number immediately following the designation indicates ...