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JIS G4304 / G4312 SUS 316LN Stainless Steel Composition & Nitrogen‑Enhanced Austenitic Properties
JIS G4304 / G4312 SUS 316LN Stainless Steel Composition & Nitrogen‑Enhanced Austenitic Properties
SUS 316LN is a nitrogen‑enhanced, low‑carbon austenitic stainless steel defined in JIS G4304 / G4312. With added nitrogen, it provides higher yield strength, improved pitting resistance, and enhanced weld stability compared with SUS 316L.
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JIS G4304 / G4312 SUS 316L Stainless Steel Composition & Low‑Carbon Corrosion‑Resistant Properties
JIS G4304 / G4312 SUS 316L Stainless Steel Composition & Low‑Carbon Corrosion‑Resistant Properties
SUS 316L is the low‑carbon variant of SUS 316 stainless steel defined in JIS G4304 / G4312. With reduced carbon content, it minimizes sensitization during welding and enhances corrosion resistance in welded zones.
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JIS G4304 / G4312 SUS 316 Stainless Steel Composition & Corrosion‑Resistant Austenitic Properties
JIS G4304 / G4312 SUS 316 Stainless Steel Composition & Corrosion‑Resistant Austenitic Properties
SUS 316 is the molybdenum‑alloyed austenitic stainless steel grade defined in JIS G4304 / G4312. With 16–18% chromium, 10–14% nickel, and 2–3% molybdenum, it offers significantly improved resistance to pitting and crevice corrosion in chloride‑rich enviro
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JIS G4304 / G4312 SUS 305J1 Stainless Steel Composition & Low Work‑Hardening Austenitic Properties
JIS G4304 / G4312 SUS 305J1 Stainless Steel Composition & Low Work‑Hardening Austenitic Properties
SUS 305J1 is a low work‑hardening austenitic stainless steel defined in JIS G4304 / G4312. With increased nickel content (10.5–13%), it maintains a stable austenitic structure and becomes a typical deep‑drawing stainless steel.
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JIS G4304 / G4312 SUS 303 Stainless Steel Composition & Free‑Machining Austenitic Properties
JIS G4304 / G4312 SUS 303 Stainless Steel Composition & Free‑Machining Austenitic Properties
SUS 303 is the free‑machining austenitic stainless steel grade in JIS G4304 / G4312. With elevated sulfur content, it provides excellent machinability for turning, drilling, and threading, making it a classic free‑machining stainless steel.
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JIS G4304 / G4312 SUS 347 Stainless Steel Composition & Niobium‑Stabilized Austenitic Properties
JIS G4304 / G4312 SUS 347 Stainless Steel Composition & Niobium‑Stabilized Austenitic Properties
SUS 347 is a niobium‑stabilized austenitic stainless steel defined in JIS G4304 / G4312. With 17–19% chromium, 9–13% nickel, and niobium added to prevent carbide precipitation, it offers improved intergranular corrosion resistance compared with SUS 304.
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JIS G4304 / G4312 SUS 321 Stainless Steel Composition & Titanium‑Stabilized Austenitic Properties
JIS G4304 / G4312 SUS 321 Stainless Steel Composition & Titanium‑Stabilized Austenitic Properties
SUS 321 is a titanium‑stabilized austenitic stainless steel defined in JIS G4304 / G4312. With 17–19% chromium, 9–12% nickel, and titanium added to prevent carbide precipitation, it offers improved resistance to intergranular corrosion during welding or e
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JIS G4304 / G4312 SUS 304LN Stainless Steel Composition & Nitrogen‑Enhanced Austenitic Properties
JIS G4304 / G4312 SUS 304LN Stainless Steel Composition & Nitrogen‑Enhanced Austenitic Properties
SUS 304LN is a nitrogen‑enhanced, low‑carbon austenitic stainless steel defined in JIS G4304 / G4312. With 18–20% chromium, 8–12% nickel, and added nitrogen, it provides higher yield strength and improved pitting resistance compared with SUS 304L.
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JIS G4304 / G4312 SUS 304L Stainless Steel Composition & Low‑Carbon Austenitic Properties
JIS G4304 / G4312 SUS 304L Stainless Steel Composition & Low‑Carbon Austenitic Properties
SUS 304L is the low‑carbon variant of SUS 304 stainless steel defined in JIS G4304 / G4312. With 18–20% chromium, 8–12% nickel, and carbon ≤0.03%, it minimizes carbide precipitation during welding and improves intergranular corrosion resistance.
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JIS G4304 / G4312 SUS 304 Stainless Steel Composition & General‑Purpose Austenitic Properties
JIS G4304 / G4312 SUS 304 Stainless Steel Composition & General‑Purpose Austenitic Properties
SUS 304 is the most widely used austenitic stainless steel in JIS G4304 / G4312. With 18–20% chromium and 8–10.5% nickel, it is the classic 18‑8 stainless steel. It offers a balanced combination of corrosion resistance, formability, and weldability.
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JIS G4304 / G4312 SUS 201 Stainless Steel Composition & Cost‑Efficient Austenitic Properties
JIS G4304 / G4312 SUS 201 Stainless Steel Composition & Cost‑Efficient Austenitic Properties
SUS 201 is an economical austenitic stainless steel defined in JIS G4304 / G4312. By reducing nickel and adding manganese, it forms a stable austenitic structure and becomes a typical low‑nickel stainless steel. With 16–18% chromium and 3.5–5.5% nickel, i
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JIS G4304 / G4312 SUS 301L Stainless Steel Composition & Low‑Carbon Work‑Hardening Properties
JIS G4304 / G4312 SUS 301L Stainless Steel Composition & Low‑Carbon Work‑Hardening Properties
SUS 301L is the low‑carbon variant of SUS 301 stainless steel defined in JIS G4304 (hot‑rolled) and JIS G4312 (cold‑rolled). With 16–18% chromium, 6–8% nickel, and reduced carbon (≤0.03%), it offers improved weld‑zone corrosion resistance while maintainin
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