| No. | Title of standard | ISO/EN standard | GB/JB standard | Correspondence |
| 1 | Lubricating Grease for Unbonded Tendons | JG/T 430 | ||
| 2 | Standard Test Methods for Estimating the Depth of Decarburization of Steel Specimens |
ASTM E1077 | GB/T 224 | MOD |
| 3 | Hot Rolled Products of Structural Steels | EN 10025-2 EN 10025-3 |
GB/T 1591 | MOD |
| 4 | Steels for Quenching and Tempering – Part 2: Technical Delivery Conditions for Non-alloy Steels |
EN 10083-2 | GB/T 699 | MOD |
| 5 | Steels for Quenching and Tempering – Part 3 : Technical Delivery Conditions for Alloy teels |
EN 10083-3 | ||
| 6 | Metallic Materials – Tensile Stress Relaxation Testing |
EN 10319-1 | GB/T 10120 | MOD |
| 7 | Metallic Materials – Charpy Pendulum Impact Test - Part 1: Test Method |
ISO 148-1 | GB/T 229 | MOD |
| 8 | General-purpose Metric Screw threads – Basic Dimensions |
ISO 724 | GB/T 196 | MOD |
| 9 | Mechanical Properties of Fasteners – Bolts, Screws, and Studs |
ISO 898-1 | GB/T 3098.1 | MOD |
| 10 | Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel – Part 2: Nuts with Specified Property Classes – Coarse Thread and Fine Pitch Thread |
ISO 898-2 | GB/T 3098.2 | IDT |
| 11 | General-purpose Metric Screw Threads – Tolerances – Part 1: Principles and Basic Data |
ISO 965-1 | GB/T 197 | MOD |
| 12 | Non-electrolytically Applied Zinc Flake Coatings | ISO 10683 | GB/T 5267.2 | IDT |
| 13 | Non-destructive Testing of Welds – Ultrasonic Testing – Acceptance Levels |
ISO 11666 | GB/T 29712 | MOD |
| 14 | Thermal Spraying – Metallic and Other Inorganic Coatings – Zinc, Aluminum and Their Alloys |
ISO 2063 | GB/T 9793 | IDT |
| 15 | Steels -Determination of Depth of Decarburization | ISO 3887 | GB/T 224 | MOD |
| 16 | Hexagon Nuts, Style 1 – Product Grades A and B | ISO 4032 | GB/T 6170 | EQV |
| 17 | Tolerances for Fasteners – Part 3: Plain Washers for Bolts, Screws and Nuts – Product Grades A and C |
ISO 4759-3 | GB/T 3103.3 | IDT |
| 18 | Fasteners – Surface Discontinuities – Part 1: Bolts, Screws and Studs for General Requirements |
ISO 6157-1 | GB/T 5779.1 | IDT |
| 19 | Fasteners – Surface Discontinuities – Part 2: Nuts | ISO 6157-2 | GB/T 5779.2 | IDT |
| 20 | Metallic Materials – Tensile Testing at Room Temperature |
ISO 6892-1 | GB/T 228.1 | EQV |
| 21 | Corrosion Tests in Artificial Atmospheres – Salt Spray Tests |
ISO 9227 | GB/T 10125 | IDT |
| 22 | Axial Load Fatigue Testing for Threaded Fasteners | ISO 3800 | GB/T 13682 | MOD |
| 23 | Steel for the Prestressing of Concrete – Part 5: Hot-rolled Steel Bars with or Without Subsequent Processing |
ISO 6934-5 | GB/T 20065 | NEQ |
| 24 | Steel and Steel Products–Location and Preparation of Test Pieces for Mechanical Testing |
ISO 377 | GB/T 2975 | EQV |
| 25 | Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings |
ASTM E381 | GB/T 1979 | EQV |
| 26 | Determination of Content of Non-metallic Inclusions – Micrographic Method Using Standard Diagrams |
ISO 4967 | GB/T 10561 | IDT |
| 27 | Forged and Rolled Steel Bars―Method for Ultrasonic Testing |
EN 10308 | GB/T 4162 | NEQ |
| NOTE: MOD — Modified; IDT — Identical; EQV — Equivalent； NEQ—Non-equivalent. | ||||
Post time: Sep-29-2020