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304 / 304L Stainless Steel Sheet & Coil

Properties

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• Mechanical

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Stainless Steels Chromium-Nickel

Types 302 (S30200), 304 (S30400), 304L (S30403), 305 (S30500)

Mechanical Properties

Room Temperature Mechanical Properties

Minimum mechanical properties for annealed Types 302, 304, 304L and 305 austenitic stainless steel plate, sheet and strip as required by ASTM specifications A 240 and ASME specification SA-240 are shown below.

Minimum Mechanical Properties Required By ASTM A 240 AND ASME SA-240

Property	302,304	304L	305
0.2% Offset Yield Strength, psi (MPa)	30,000 (205)	25,000 (170)	25,000 (170)
Ultimate Tensile Strength, psi (MPa)	75,000 (515)	70,000 (485)	70,000 (485)
Percent Elongation in 2 in. (51 mm)	40.0	40.0	40.0
Hardness, Max., Brinell (RB)	201 (92)	201 (92)	183 (88)

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We stock only prime metals and alloys that are certified to AMS, MILS and ASTM specifications. Materials are ordered not by just gauge, but to precise decimal thickness.