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This 309S stainless steel plate (SUS 309S) measures 6×1500×6000mm and offers superior corrosion resistance and high-temperature performance, capable of withstanding temperatures up to 980°C. Primarily used in boiler, chemical, and industrial applications.
Key Advantages
Excellent high-temperature resistance up to 980°C
Superior corrosion and oxidation resistance
Enhanced weldability with minimized carbide precipitation
Good mechanical strength at elevated temperatures
Material Composition
Grade
C
Mn
Si
P
S
Cr
Mo
Ni
Cu
309S
0.08 max
2.0 max
0.75 max
0.045 max
0.03 max
22.0-24.0
-
12.0-15.0
-
Mechanical Properties
Grade
Tensile Strength MPa (min)
Yield Strength 0.2% MPa (min)
Elongation %
Hardness (HB) MAX
309S
515
205
40
217
Surface Finish Options
Available in various commercial surface finishes including reflective, matte, polished, embossed, colored, plated, or etched surfaces. Easy maintenance requires only occasional rinsing to remove dust and surface contaminants.
Primary Applications
Ideal for high-temperature applications in boilers, chemical processing equipment, and industrial systems where maintaining structural integrity and corrosion resistance at elevated temperatures is critical.
International Classification
Austenitic stainless steel marked with 200 and 300 series numbers
Ferritic and martensitic stainless steels use 400 series designations
Classified by microstructure: martensitic, ferritic, austenitic steel
Further categorized as chromium, chrome nickel, and chromium manganese nitrogen stainless steel
Export Packaging
Unit weight: 2-3 tons per package or as requested
Packing type: Strong wooden pallet with steel strip reinforcement
Custom packaging available per client specifications
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Company Overview :
The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation.
The subordinate processing plant has 6 sets of medium frequency h... Company Overview :
The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation.
The subordinate processing plant has 6 sets of medium frequency h...