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ASTM A240 305 Stainless Steel Composition & Low Work‑Hardening Properties
ASTM A240 305 Stainless Steel Composition & Low Work‑Hardening Properties
ASTM A240 305 (UNS S30500) is a low work‑hardening austenitic stainless steel grade under ASTM standards. With 17–19% chromium and 10.5–13% nickel, it maintains a stable austenitic structure, providing excellent deep‑drawing and stretching performance.
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ASTM A240 303 Stainless Steel Composition & Free‑Machining Properties
ASTM A240 303 Stainless Steel Composition & Free‑Machining Properties
ASTM A240 303 (UNS S30300) is the free‑machining austenitic stainless steel grade under ASTM standards. With 17–19% chromium, 8–10% nickel, and elevated sulfur content, it provides excellent machinability for turning, drilling, and threading operations.
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ASTM A240 347 Stainless Steel Composition & High‑Temperature Stability
ASTM A240 347 Stainless Steel Composition & High‑Temperature Stability
ASTM A240 347 (UNS S34700) is a niobium‑stabilized austenitic stainless steel grade under ASTM standards. With 17–19% chromium, 9–13% nickel, and niobium added in proportion to carbon content, it prevents carbide precipitation during welding or elevated‑t
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ASTM A240 321 Stainless Steel Composition & High‑Temperature Stability
ASTM A240 321 Stainless Steel Composition & High‑Temperature Stability
ASTM A240 321 (UNS S32100) is a titanium‑stabilized austenitic stainless steel grade under ASTM standards. With 17–19% chromium, 9–12% nickel, and titanium added in proportion to carbon content, it prevents carbide precipitation during welding or elevated
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ASTM A240 304LN Stainless Steel Composition & Nitrogen‑Enhanced Properties
ASTM A240 304LN Stainless Steel Composition & Nitrogen‑Enhanced Properties
ASTM A240 304LN (UNS S30453) is a nitrogen‑enhanced, low‑carbon austenitic stainless steel grade under ASTM standards. With 18–20% chromium, 8–12% nickel, and added nitrogen, it provides higher yield strength, improved pitting resistance, and enhanced wel
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ASTM A240 304L Stainless Steel Composition & Low‑Carbon Properties
ASTM A240 304L Stainless Steel Composition & Low‑Carbon Properties
ASTM A240 304L (UNS S30403) is the low‑carbon variant of the 304 austenitic stainless steel family. With 18–20% chromium, 8–12% nickel, and a carbon content below 0.03%, it minimizes carbide precipitation during welding, significantly improving resistance
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ASTM A240 304 Stainless Steel Composition & General‑Purpose Properties
ASTM A240 304 Stainless Steel Composition & General‑Purpose Properties
ASTM A240 304 (UNS S30400) is the most widely used austenitic stainless steel grade under ASTM standards. With 18–20% chromium and 8–10.5% nickel, it is commonly known as “18‑8 stainless steel.” It offers a balanced combination of corrosion resistance, fo
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ASTM A240 201 Stainless Steel Composition & Cost‑Efficient Austenitic Properties
ASTM A240 201 Stainless Steel Composition & Cost‑Efficient Austenitic Properties
ASTM A240 201 (UNS S20100) is an economical austenitic stainless steel grade under ASTM standards. By reducing nickel content and adding manganese to stabilize the austenitic structure, it offers a cost‑efficient alternative to 304. Its composition includ
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ASTM A240 301LN Stainless Steel Composition & Work‑Hardening Properties
ASTM A240 301LN Stainless Steel Composition & Work‑Hardening Properties
ASTM A240 301LN (UNS S30153) is a nitrogen‑alloyed, high‑strength austenitic stainless steel grade under ASTM standards. With 16–18% chromium, 6–8% nickel, and added nitrogen, it provides higher yield strength, improved work‑hardening capability, and enha
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ASTM A240 301 Stainless Steel Composition & Work‑Hardening Properties
ASTM A240 301 Stainless Steel Composition & Work‑Hardening Properties
ASTM A240 301 (UNS S30100) is a high‑strength austenitic stainless steel grade under ASTM standards. With 16–18% chromium and 6–8% nickel, its lower nickel content compared with 304 provides significantly higher work‑hardening capability. Strength increas
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1.4845 Stainless Steel Composition & High‑Temperature Oxidation Resistance
1.4845 Stainless Steel Composition & High‑Temperature Oxidation Resistance
1.4845 (X8CrNi25‑21) is a high‑temperature austenitic stainless steel grade under EN standards, equivalent to 310S. With 24–26% chromium and 19–22% nickel, it offers outstanding oxidation resistance and structural stability during long‑term exposure at 10
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1.4828 Stainless Steel Composition & Heat‑Resistant Properties
1.4828 Stainless Steel Composition & Heat‑Resistant Properties
1.4828 (X15CrNiSi20‑12) is a heat‑resistant austenitic stainless steel grade under EN standards. With 19–21% chromium, 11–13% nickel, and 1.5–2.5% silicon, it provides excellent oxidation resistance and structural stability during long‑term exposure at 90
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