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 - ...
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...
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 Request...
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....
材质:35CrMo/30CrMo合金钢、AISI4140、AISI4145合金钢、AISI410/S41000不锈铁、美标Cr-Mo-V 合金钢、AISI1045碳钢、AISI304/S30400 AISI316/S31600 不锈钢;标准及等级:ASTM A193/A193M Gr.B7、B7M、B16、B8、B8A、B8M、B8MA、B6、B8-2、B8M-2,ASMESA-320/SA-320M Gr.L7、L7M、B8、B8A 、B8M、B8MA...
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...
执行标准:ASTM A354 产品等级:ASTM A354 Grade BC,ASTM A354 Grade BD. 螺纹类型:UNC UNF 详细说明:美制ASTM A354六角头螺栓,依据美国材料协会规定使用的材质来生产并淬火。热处理也作了相应规范,对机械性能上有作明确的要求。美制ASTM A354六角头螺栓分为ASTM A354 Grade BC,ASTM A354 Grade BD这个两个等...
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 BD should be considered for anchor bolts, threaded rods, other styles of headed bolts, and bolts larger than 1-1...
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...
Service and Other Special Purpose Applications ```-, When bolts of Grade BD of this specification are considered for A490 Specification for Structural Bolts, Alloy Steel, Heat - pretentioned applications in excess of 50 % of the bolt tensile strength, the Treated, 150 ksi Minimum Tensile...