UNS: S30908
ASTM: ASTM 309S
JIS: SUS309S
GB: 06Cr23Ni13
EN: 1.4833
GOST: 08Х22Н6Т
Thickness: 0.03mm - 3.0mm
Width: 1.5mm - 600mm
Length: Coil type or as per customer requirements
Surface Finish: NO.1, 2B, 2H (Rerolled Bright), BA, No.4, 8K (Mirror), HL (Hairline), Polishing Bright, etc.
Edge: Mill Edge, Slit Edge, Deburred Edge, Round Edge, V Type Edge
Introduction:
Grade 309S stainless steel strip is a highly alloyed austenitic stainless steel developed for use in high-temperature corrosion-resistant applications. It offers excellent resistance to oxidation and has good creep strength at elevated temperatures.
Applications:
309S stainless steel strip finds application in heat treatment furnaces, combustion chambers, chemical processing equipment, and other high-temperature environments where resistance to oxidation and thermal cycling is required.
Chemical Composition (per ASTM A240):
- Carbon (C): ≤0.08%
- Silicon (Si): ≤1.00%
- Manganese (Mn): ≤2.00%
- Phosphorus (P): ≤0.045%
- Sulfur (S): ≤0.030%
- Chromium (Cr): 22.00-24.00%
- Nickel (Ni): 12.00-15.00%
- Nitrogen (N): ≤0.10%
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