1Cr17Ni7 is a chromium‑nickel austenitic stainless steel defined in GB/T 4237 / 4238. With about 17% chromium and 7% nickel, it provides stable corrosion resistance in atmospheric, fresh‑water, and
1Cr17Mn6Ni5N is a nitrogen‑alloyed austenitic stainless steel defined in GB/T 4237 / 4238. With about 17% chromium, 5% nickel, manganese, and nitrogen, it offers higher strength and improved pitting
SUS 329J1 is a duplex stainless steel defined in JIS G4304 / G4312. With 24–26% chromium, 4–6% nickel, molybdenum, and nitrogen, it provides high strength and excellent resistance to pitting and cre
SUS 329J3L is a duplex stainless steel defined in JIS G4304 / G4312. With about 25–26% chromium, 5–7% nickel, molybdenum, and nitrogen, it combines ferritic and austenitic phases, offering twice the
SUS 420J2 is a high‑hardness martensitic stainless steel defined in JIS G4304 / G4312. With 12–14% chromium and about 0.30% carbon, it can be hardened to 48–52 HRC, making it a common material for
SUS 420J1 is a medium‑hardness martensitic stainless steel defined in JIS G4304 / G4312. With 12–14% chromium and about 0.15% carbon, it can be hardened through quenching to achieve moderate hardnes
SUS 416 is one of the most free‑machining stainless steels defined in JIS G4304 / G4312. Enhanced with sulfur, it provides excellent machinability for turning, drilling, and threading while maintaini
SUS 410 is a martensitic stainless steel defined in JIS G4304 / G4312. With 11.5–13.5% chromium and very low nickel content, it is heat‑treatable and capable of achieving high strength and hardness.
SUS 430 is a typical ferritic stainless steel defined in JIS G4304 / G4312. Containing 16–18% chromium and no nickel, it is an economical corrosion‑resistant alloy suitable for atmospheric and mildl
SUS 310S is a high‑temperature austenitic stainless steel defined in JIS G4304 / G4312. With 24–26% chromium and 19–22% nickel, it provides superior oxidation resistance compared with SUS 309. Its
SUH 309 is a heat‑resistant stainless steel defined in JIS G4304 / G4312 for high‑temperature structural applications. As a specialized heat‑resistant stainless steel, it contains 22–24% chromium
SUS 309 is a heat‑resistant austenitic stainless steel defined in JIS G4304 / G4312. With 22–24% chromium and 12–15% nickel, it offers significantly better oxidation resistance than SUS 304 and is