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...
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 - ...
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....
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...
Double End Studs - Product Grade B for Pipe Flange Connection 供应商(2) 3 [国标] GB /T 9125 - 2010管法兰连接用等长双头螺柱(专用紧固件) Double End Studs for Pipe Flange Connection 供应商(2) 4 [国标] GB /T 9125 - 2003管法兰连接用等长双头螺柱 ...
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...
归类 合金钢 A354 Grade BC 化学元素成分含量(%) 成分C Mn P S B d≤4 inch 最小值 0.3 0.6 - - - 最大值 0.53 - 0.035 0.04 0.003 碳当量计算 A354 Grade BC 机械性能 抗拉强度σb ksi 屈服点σs ksi 断后伸长率或延伸率δ % 断面收缩率ψ % 硬度 HBW ...
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...
A574、F1554,不锈钢、合金钢、钛合金、镍基合金、高温合金、耐蚀合金、镍钴合金、特种合金等;等级:A1-50、A2-50、A2-70、A2-80、A3-70、A4-70、A4-80、A4-90、A4-100、A5-80、B8、B8M、B8C、B8T、B6、B7、B7M、B16、C1-50、C1-70、C1-110、C3-80、C3-120、C4-70、D2-80、D2-100、D4-...
1.2 涵盖两个级别的螺栓强度,指定为 BC 级和 BD 级。选择将取决于设计以及产品使用的压力和服务。注 28212;用于结构钢接头的调质合金钢螺栓,直至 1½;规格 A 490 中涵盖了直径 1 英寸的螺栓、螺柱和其他外螺纹紧固件(即超过 1 英寸的重型六角结构螺栓、六角螺栓、地脚螺栓和沉头螺栓)本规范的 BD 级应...