GB/T 15007 — Corrosion-resistant alloys — designation and chemical composition
GB/T 15007 defines Chinese designations for corrosion-resistant nickel alloys — NS1402 (Alloy 825), NS3102 (Alloy 600), NS3304 (C-276), NS3306 (Alloy 625) and others.
GB/T 15007 at a glance
| Standard | GB/T 15007 |
|---|---|
| Issued by | China (SAC) |
| Product form | Designation system |
| Grades on this site | 7 |
GB/T 15007 grades and their ASTM equivalents
| GB/T designation | Nearest ASTM / ASME grades | UNS | W.Nr |
|---|---|---|---|
| NS1403 (GB/T 15007) | ASTM B462 Alloy 20 (UNS N08020) | N08020 | 2.4660 |
| NS3306 (GB/T 15007) / GH3625 | Alloy 625 (UNS N06625) | N06625 | 2.4856 |
| NS3102 (GB/T 15007) | Alloy 600 (UNS N06600) | N06600 | 2.4816 |
| NS1402 (GB/T 15007) | Alloy 825 (UNS N08825) | N08825 | 2.4858 |
| NS1101 / NS1102 (GB/T 15007) | Alloy 800 / 800H / 800HT | N08800 / N08810 / N08811 | 1.4876 / 1.4958 / 1.4959 |
| NS3304 (GB/T 15007) | Alloy C-276 (UNS N10276) | N10276 | 2.4819 |
| NS3308 (GB/T 15007) | Alloy C-22 (UNS N06022) | N06022 | 2.4602 |
Equivalents are the nearest commonly cited grades. Chemistry, mechanical properties and testing differ between standards — compare them before substituting one for another.
FAQ
GB/T 15007: common questions
What is the ASTM equivalent of GB/T 15007 NS1403?
The nearest ASTM grades are ASTM B462 Alloy 20 (UNS N08020).
Does Teshi Group supply material to GB/T 15007?
Teshi Group manufactures flanges, fittings, fasteners and valves, and supplies pipes and plates, to ASTM / ASME specifications and to equivalent EN, JIS, GB and IS standards on request, with EN 10204 3.1 certificates. Send your requirement to info@teshigroup.com.
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