A354BC products are to be marked “BC” A354BD products are to be marked “BD” For grade BD bolts, marking may include 6 radial lines in addition to the other marking requirements. Dimensions Unless otherwise specified, headed bolts shall be hex with dimensions covered under ASME B18.2.1....
ASTM-A354 Grade Bd Heat-Treated 10.9 Quenched and Tempered Stud Bolt US$0.10-1.00 1,000 Pieces (MOQ) Product Details Customization: Available Material: Alloy Steel Surface Finishing: Zinc PlatedContact Supplier Chat Still deciding? Get samples of US$ 1/Piece ! Req...
BD Grade BD bolts are higher in strength than grade BC, and equal in strength to ASTM F3125 grade A490 bolts. Unlike A490 however, the A354 standard is unrestricted in its configuration. Also, since A490 bolts are for structural use and do not exceed 1-1/2” in diameter, A354 grade ...
ASTM A354 Grade BD Alloy Steel, Quenched and Tempered4 No Grade Mark SAE J429 Grade 8.1 Studs Medium Carbon Alloy or SAE 1041 Modified Elevated Temperature Drawn Steel 1/4 thru 1-1/2 120,000 130,000 150,000 A490 ASTM A490 High Strength Structural Bolts Alloy Steel, Quenched and Tempered...
对应标准 ASTM A354-2017 淬火与回火合金钢螺栓, 螺柱及其它外螺纹紧固件的标准规格 Standard specification for quenched and tempered alloy steel bolts, studs, and other externally threaded fasteners 归类 合金钢 A354 Grade BD 化学元素成分含量(%) 成分C Mn P S B d≤2-1/4 最小值 0.3 0.6 - ...
A354 BD specification has no restrictions on configuration. A354 BD should be considered for anchor bolts, threaded rods, other styles of headed bolts, and bolts larger than 1-1/2″ diameter where properties similar to A490 are needed. A354 grade BD does not require a magnetic particle test...
ASTM A354-04的发布历史信息,1.1 本规范涵盖了在正常大气温度下应用、需要高强度以及在高温下有限应用的调质合金钢螺栓、螺柱和其他直径为 4 英寸及以下的外螺纹紧固件的化学和机械要求。 (注1)。可以使用能够满足本规范中规定的最低机械和化学性能的任何合金钢。注释 182
46 p. IEC 62985-2019 计算机断层扫描尺寸比剂量估计(SSDE)的计算方法 78 p. IEC 62984-2-2020 高温二次电池.第2部分:安全要求和试验 118 p. IEC 62960-2020 生命周期中的可靠性评估 3 p. ASTM A560 A560M-2012(R2018) 铬镍合金铸件标准规范 关于...
1.3 螺母包含在规范 A563 中。除非另有规定,每个等级紧固件的螺母等级和型式应如下: 紧固件等级和表面光洁度螺母等级和型式 ABC,普通(或涂层厚度不足,需要攻丝螺母) C 、重型六角BC、镀锌(或具有需要攻丝螺母的涂层厚度)DH、重型六角BD、所有表面处理DH、重型六角AN具有指定保证载荷应力的其他等级和类型的螺母(规范...
ASTM A354 Standard Specification for Quenched and Tempered Alloy Steel Bolts,Studs,and Other Externally Threaded Fasteners 淬火和回火合金钢螺栓、柱头螺栓与其它外螺纹紧固件的规格 这是一份美国标准，不是材质具体牌号，材质只能说是合金钢。