以下是ASTMA194标准中的一些常用美制螺母材料参数: 1. Grade 2H: -材质:碳钢 -强度等级:2H级 -适用温度范围:-20°F至900°F -用途:常用于高压、高温的工程应用中,如石油和化学工业设备。 2. Grade 4: -材质:碳钢 -强度等级:4级 -适用温度范围:-20°F至1000°F -用途:适用于高温和高压环境,包括石油和...
A194 Grade 4 化学元素成分含量(%) 成分CSiMnPSMo 最小值0.40.150.7--0.2 最大值0.50.350.90.0350.040.3 • 除了6F、8F和8FA级钢种需要添加Se外,不允许故意添加Bi、Se、Te和Pb。 • grade 4已被撤销,grade 7是可接受的grade 4的替代材料。
常用美制螺母ASTMA194材料参数 下载积分:800 内容提示: Grade1Grade2Grade2HGrade2HMGrade4Grade7Grade7M碳钢中碳钢中碳钢淬火、 回火中碳钢淬火、 回火中碳合金钢淬火和回火中碳合金钢淬火和回火中碳合金钢淬火和回火1/4～41/4～41/4～41/4～41/4～41/4～41/4～48961033. 512061033. 5120612061033. 5min...
常用美制螺母ASTMA194材料参数 标准 项目 Grade1 Grade2Grade2HGrade2HMGrade4 Grade7Grade7M 等级标识 材料 尺寸(in)保证应力（N/mm2）min硬度 max碳C锰Mn磷P硫S硅Si 铬Cr 镍Ni 钼Mo 钛Ti 碳钢1/4～4 896HRB70 ——≥0.15———中碳钢1/4～4 中碳钢淬火、回火 1/4～4 中碳钢淬火、回火 中碳合...
Grade 1 Bolts, Screws, Studs Low or Medium Carbon Steel 1/4 thru 1-1/2 33,000 36,000 60,000 ASTM A307 Grades A&B Low Carbon Steel 1/4 thru 4 -- -- SAE J429 Grade 2 Low or Medium Carbon Steel 1/4 thru 3/4 Over 3/4 to 1-1/2 55,000 33,000 57,000 36,000 74,000...
and Stainless Steel Nuts for Boltsfor High Pressure or High Temperature Service, or Both 1This standard is issued under the fixed designation A194/A194M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision...
ASTM_A194A194M-07高温和高压设备用碳素钢与合金钢螺栓和螺母的规格.pdf,Endorsed by Designation: A 194/A 194M – 07 Manufacturers Standardization Society of the Valve and Fittings Industry Used in USNRC-RDT Standards Standard Specification for Carbon and A
ASTM A194 Nuts, Bolts, and Fasteners | Atlanta Rod and Manufacturing | Manufacturing of Bolts, Concrete Embeds, Construction Fasteners, and Stainless Steel Bolts – Atlanta Rod and Manufacturing
AS 1252 GRADE 8.8 HIGH STRENGTH STEEL BOLTS NUTS: ASTM A194 GRADE 2H/2HM/7/7M/8/8M HEAVY HEX NUTS ASTM A563M 10S HEAVY HEX NUTS SAE J995 GRADE 2/5/8 HEX NUTS DIN 6015 CLASS 8/10 HEAVY HEX NUTS DIN 934 CLASS 4/6/8/10 HEX NUTS DIN 6923 CLASS 8/10 HEX ...
1 A 194/A 194M – 03b 3.1.2 Ferritic Grades—Grades 1, 2, 2H, 2HM, 3, 4, 6, 6F, 7, 7M, and 16. 3.1.3 Lot: 3.1.3.1 Unless otherwise speci?ed (see 3.1.3.2), a lot is the quantity of nuts of a single nominal size and grade produced by the same manufacturing process. ...