A815/A815M- 18 Standard Specification for Wrought Ferritic,Ferritic/Austenitic, and MartensiticStainless Steel Piping Fittings
Designation: A815/A815M- 18 Standard Specification for Wrought Ferritic,Ferritic...
国外标准2023.09.13
A802-95 (Reapproved 2015) Standard Practice for Steel Castings, surface Acceptance Standards，VisualExamination
Designation: A802-95 (Reapproved 2015) Standard Practice for Steel Castings, sur...
国外标准2023.09.12
A751-14 StandardTest Methods,Practices, and Terminology forChemical Analysis of Steel Products
Designation: A751-14 StandardTest Methods,Practices, and Terminology forChemical...
国外标准2023.09.12
A615/A615M – 20 Standard Specification for Deformed and Plain Carbon-Steel Bars for ConcreteReinforcement
Designation: A615/A615M - 20 Standard Specification for Deformed and Plain Carbo...
国外标准2023.09.11
A578/A578M – 17 Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Platesfor Special Applications
Designation: A578/A578M - 17 Standard Specification for Straight-Beam Ultrasonic...
国外标准2023.09.11
A536- 84 (Reapproved 2019)s1 Standard Specification for Ductile lron Castings
Designation: A536- 84 (Reapproved 2019)s1 Standard Specification for Ductile lro...
国外标准2023.09.10
A488/A488M -17 Standard Practice for Steel Castings, Welding, Qualifications of Procedures andPersonnel
Designation: A488/A488M -17 Standard Practice for Steel Castings, Welding, Quali...
国外标准2023.09.10
A479/A479M – 20 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers andOther Pressure Vessels
Designation: A479/A479M - 20 Standard Specification for Stainless Steel Bars and...
国外标准2023.09.09
A435/A435M -17 Standard Specification for Straight-Beam Ultrasonic Examination of Steel Plates
Designation: A435/A435M -17 Standard Specification for Straight-Beam Ultrasonic...
国外标准2023.09.09
A421/A421M – 21 Highvmay Standard Specification for Stress-Relieved Steel Wire for Prestressed Concrete
Designation: A421/A421M - 21 Highvmay Standard Specification for Stress-Relieved...
国外标准2023.09.08