1Cr12 is a martensitic stainless steel specified in GB/T 4237 and GB/T 4238. Containing approximately 11.5–13% chromium, it offers good heat‑treating capability and a balanced combination of corrosi
1Cr17 is a ferritic stainless steel specified in GB/T 4237 and GB/T 4238, comparable to the international 430 family. Containing approximately 16–18% chromium and no nickel, it offers good atmospheri
0Cr25Ni20 is a high‑alloy austenitic stainless steel specified in GB/T 4237 and GB/T 4238, comparable to the widely used 310S grade. With approximately 24–26% chromium and 19–22% nickel, it provide
1Cr20Ni14Si2 is a heat‑resistant austenitic stainless steel specified in GB/T 4237 and GB/T 4238. With approximately 20% chromium, 14% nickel, and 2% silicon, it offers excellent oxidation resistance
1Cr18Ni9 is a classic austenitic stainless steel specified in GB/T 4237 and GB/T 4238. With approximately 18% chromium and 9% nickel, it provides a balanced combination of corrosion resistance, formab
00Cr19Ni13Mo3 is a low‑carbon, high‑molybdenum austenitic stainless steel specified in GB/T 4237 and GB/T 4238, comparable to the international 317L grade. Containing approximately 19% chromium, 13%
00Cr17Ni14Mo2 is a low‑carbon molybdenum‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238, equivalent to the widely used 316L grade. Its composition includes approximately 16
0Cr18Ni12Mo2Ti is a titanium‑stabilized molybdenum‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238, comparable to 316Ti‑type grades. It contains approximately 18% chromium,
00Cr17Ni13Mo2N is a low‑carbon, nitrogen‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238. With approximately 17% chromium, 13% nickel, 2% molybdenum, and added nitrogen, it o
00Cr17Ni12Mo2N is a low‑carbon, nitrogen‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238. Based on a 316L‑type composition, the addition of nitrogen increases yield strength
0Cr17Ni12Mo2 is a molybdenum‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238, equivalent to Grade 316. Containing approximately 17% chromium, 12% nickel, and 2% molybdenum, it
00Cr17Ni14Mo2 is a low‑carbon molybdenum‑alloyed austenitic stainless steel specified in GB/T 4237 and GB/T 4238, equivalent to the widely used 316L grade. With approximately 16–18% chromium, 12–1