grade 7是指螺母的标号;本标准规定材料 4140H、4142H、4145H、4140、4142、4145制造 碳当量计算 A194 Grade 7 机械性能 硬度 HBW 248~327 A194Grade7 对应不同标准 1 ASTM A194/194M-2016 高温、高压或高温高压环境用螺栓用碳素钢、合金钢和不锈钢螺母标准规范 A194 Grade 7 2 ASTM A194/A194M-2020...
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...
ASTM A194m Heavy Steel Hot DIP Galvanized Grade 2h Hex Nut Name 2H Nut Origin China Size M3-M64 Finish Zinc Plated, Black, HDG, ETC Head Type / Material Carbon Steel Q195, Q235, 35K, 45K,B7 Grade 4.8,8.8,10.8, 12.9; 2, 5, 8, 10, A2-70,A4-70 Stand...
ASTM A194 Grade 2h Heavy Hex Nuts US$0.10-1.00 10,000 Pieces (MOQ) Product Description Company Info Basic Info. Model NO. A194 7 Material Carbon Steel Type Hexagon Head Connection Common Bolt Head Style Hexagonal Standard DIN, ANSI, JIS, BSW, as Grade 2h Size M4-M36 F...
Lightning Bolt is an ISO 9001:2015 certified fastener manufacturer that is a leading supplier of ASTM A194 2H Heavy Hex Nuts. As directed by the ASTM A-193 specification, these are heavy hex nut pattern nuts that are engineered to mate with A193 B7 Studs...
ASTM A193 Grade B7材料需要经过淬火和回火处理,回火温度至少为1100º F(593º C)。这种热处理过程旨在提高材料的强度和韧性,确保其在高温或高压环境下的可靠性和耐久性。 推荐配套件 对于ASTM A193 Grade B7螺栓,推荐使用ASTM A194 Grade 2H或ASTM A194 Grade 2HM螺母以及ASTM F436垫圈,以确保整个紧固件系统...
ASTM A193 B7 A194 2h Stud Bolt and Nuts Standard ASTM A193 B7 A193 B7M A193 B8 A193 B8M Size M12-M90,1/2"-- 3 1/2" Grade B7 B7M B8 B8M B16 Finish Black, Xylan, YZP, Darcomet, HDG Material B7 Stainless steel FAQ Q1. What is your main products? Our main ...
ASTM A193 Gr B7 Stud Bolt and A194 2h Nuts Standard ASTM A193 B7 A193 B7M A193 B8 A193 B8M Size M12-M90,1/2"-- 3 1/2" Grade B7 B7M B8 B8M B16 Finish Black, Xylan, YZP, Darcomet, HDG Material B7 Stainless steel FAQ Q1. What is your main products? Our...
ASTM A193 Gr. B7/A194 Gr. 2h Stub Bolt with Hex Nuts Reference FOB Price / Purchase Qty. Get Latest Price US $0.01 500-999kgs US $25.00 1,000+kgs Material:Carbon Steel Surface Finishing:Zinc Plated Grade:A Certification:ISO, GS, RoHS, CE ...
B7&A194 Gr. 2h Alloy Steel Stub Bolt with Hex Nuts Product Description We are proficiently engaged in manufacturing various kinds of high strength bolts, nuts and thread rods,Fastener,Bolt,Nut,Washer,Thread Bar,Special Bolt,Carbon steel Screw,Stainless steel Bolt ...