1 Scope
This standard specifies the technical requirements, test methods, inspection rules, mark, packing, storage and transportation of high strength martensitic stainless steel in engineering structure uses.
This standard is applicable to the high strength martensitic stainless steel cast in engineering structure uses.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding amending errors in the text) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. for the not dated normative references, thereof latest edition is applicable to this standard.
GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products
GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy; The Diantipyrylmethane Phosphomolybdate Gravimetric Method for The Determination of Phosphorus Content
GB/T 223.4 Alloyed Steel - Determination of Manganese Content - Potentiometric or Visual Titration Method
GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy The Perchloric Acid Dehydration Gravimetric Method for The Determination of Silicon Content
GB/T 228 Metallic Materials - Tensile Testing At Ambient Temperature
GB/T 229 Metallic Materials - Charpy Pendulum Impact Test Method
GB/T 231.1 Metallic Materials - Brinell Hardness Test--Part 1:Test Method
GB/T 231.2 Metallic Brinell Hardness Test - Part 2: Verification and Calibration of Hardness Testers
GB/T 231.3 Metalic Brinell Hardness Test - Part 3: Calibration of Hardness Reference Blocks
GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low - Alloy Steel (Routine Method)
GB/T 5677 Radiographic Testing for Steel Castings (GB/T 5677-2007, ISO 4993 : 1987, IDT)
GB/T 6060.1 Roughness Comparison Specimens Cast Surfaces
GB/T 6414-1999 Castings - System of Dimensional Tolerances and Machining Allowances (GB/T 6414 - 1999, eqv ISO 8062: 1994)
GB/T 7233 Methods for Ultrasonic Testing and for Specifying Quality Levels of Steel Castings
GB/T 9443 Penetrant Testing for Steel Castings
GB/T 9444 Magnetic Particle Testing for Steel Castings
3 Order Requirements
