Standard Specification for Quenched and Tempered Steel Bolts and Studs 被代替 标准号 ASTM A449-04 2004年 发布单位 美国材料与试验协会 替代标准 ASTM A449-04a 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 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 ...
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 ...
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...
Bolts of Turnbuckle for Building Made of Rolling Steel - Double Ended Stud 58 [汽标代号] Q 120 双头螺柱b1=1.25d [两端粗牙] 供应商(1) 59 [汽标代号] Q 121 双头螺柱 b1=1.25d [一端粗牙,一端细牙] 供应商(1) 60 [汽标代号]
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
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 ...
Bolts, Round Head with Oval Neck 供应商(1) 2 [国标] GB 5098 - 1985 钢轨用10.9级高强度接头螺栓 High Strength Joint Bolt for Railway - 10.9 Grade 3 [国标] GB /T 5098 - 1985 钢轨用8.8级高强度接头螺栓 High Strength Joint Bolt for Railway - 8.8 Grade 4 [德标] DIN 5903-1 -...