GB/T 1531-2009
GB/T 1531-2009 Capillary tube of copper and copper alloys
Abstract
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and order form (or contract) content for copper and copper alloy capillary tubes (hereinafter referred to as "tubing").
This standard classifies products into two grades according to their applications:
High-precision grade — Suitable for copper and copper alloy capillary tubes used in industries such as household refrigerators, air conditioners, freezers, high-precision instruments, and high-precision medical devices.
Ordinary grade — Suitable for copper and copper alloy capillary tubes used in industries such as general-precision instruments, meters, and electronics.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 1531-2009 |
| CCS | Heavy metals and their alloys |
| ICS | Copper products |
| Implement Date | 2010-02-01 |