SS Sheets & Plates
Grade 304/309/310/316/317/321/347/904L • Formable • Ductile • Machinable
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Stainless Steel 304
- 18% chromium – 8% nickel austenitic stainless steel
- Excellent general corrosion resistance
- Very good formability and fabrication properties
- Good weldability for most industrial applications
- Non-magnetic in annealed condition
- Minimum tensile strength: ~515 MPa
- Used in kitchen equipment & architectural panels
- Widely used for storage tanks & piping
- Most commonly used stainless steel grade worldwide
Stainless Steel 304L
- Low carbon version of SS 304
- Prevents carbide precipitation after welding
- Excellent resistance to intergranular corrosion
- Superior weldability without post weld heat treatment
- Good strength at normal operating temperatures
- Minimum tensile strength: ~485–515 MPa
- Used in welded chemical equipment & pipelines
- Ideal for pressure vessels & fabrication works
- Preferred grade for heavy welding applications
Stainless Steel 304H
- High carbon version of SS 304
- Better tensile and creep strength at elevated temperatures
- Excellent resistance to scaling at high temperatures
- Good oxidation resistance in heat service
- Less suitable for heavy welding compared to 304L
- Minimum tensile strength: ~515–620 MPa
- Used in boilers & heat exchangers
- Suitable for refinery & power plant equipment
- Designed for sustained high temperature service
Stainless Steel 309
- High chromium and nickel heat-resistant stainless steel
- Excellent oxidation resistance at elevated temperatures
- Good strength in continuous heat service
- Moderate resistance to carburisation
- Good weldability with suitable electrodes
- Minimum tensile strength: ~520 MPa
- Used in furnace parts & heat treatment equipment
- Suitable for high-temperature structural components
- Reliable in cyclic thermal environments
Stainless Steel 310
- Very high chromium-nickel austenitic stainless steel
- Outstanding oxidation resistance up to 1100°C
- Excellent resistance to scaling and thermal fatigue
- High strength at extreme temperatures
- Good resistance to sulfidation
- Minimum tensile strength: ~550 MPa
- Used in radiant tubes & burners
- Suitable for kiln & furnace linings
- Designed for continuous high-temperature service
Stainless Steel 310S
- Low-carbon version of SS 310
- Superior weldability without risk of sensitisation
- Excellent oxidation resistance at high temperatures
- Better resistance to thermal shock than 310
- Good mechanical stability in heat service
- Minimum tensile strength: ~520–550 MPa
- Used in furnace components & heat exchangers
- Ideal for high-temperature weld fabrications
- Performs well in oxidising atmospheres
Stainless Steel 316
- Molybdenum-bearing austenitic stainless steel
- Excellent resistance to pitting & crevice corrosion
- Superior performance in marine environments
- Good strength at elevated temperatures
- Very good weldability and formability
- Minimum tensile strength: ~515 MPa
- Used in chemical & marine equipment
- Suitable for pharmaceutical processing
- Highly resistant to chlorides
Stainless Steel 316L
- Low carbon version of SS 316
- Prevents intergranular corrosion after welding
- Excellent corrosion resistance in welded zones
- Good strength at moderate temperatures
- Ideal for heavy welded fabrications
- Minimum tensile strength: ~485–515 MPa
- Used in pressure vessels & piping systems
- Preferred for pharmaceutical & food plants
- Excellent hygienic performance
Stainless Steel 316Ti
- Titanium stabilised version of SS 316
- Prevents carbide precipitation at high temperatures
- Excellent resistance to intergranular corrosion
- Good creep strength at elevated temperatures
- Good oxidation resistance
- Minimum tensile strength: ~515 MPa
- Used in heat exchangers & reactors
- Suitable for high-temperature corrosive environments
- Reliable for long-term heat exposure
Stainless Steel 317
- High molybdenum austenitic stainless steel
- Superior corrosion resistance than 316
- Excellent resistance to acidic environments
- High resistance to pitting corrosion
- Good formability and weldability
- Minimum tensile strength: ~515–620 MPa
- Used in chemical processing equipment
- Ideal for acid handling plants
- Performs well in aggressive media
Stainless Steel 317L
- Low carbon version of SS 317
- Improved corrosion resistance in welded condition
- Minimises carbide precipitation
- Excellent performance in sulphuric acid
- Superior weldability
- Minimum tensile strength: ~485–515 MPa
- Used in chemical reactors & piping
- Suitable for fertilizer & petrochemical plants
- Long service life in corrosive environments
Stainless Steel 321
- Titanium stabilised stainless steel
- Excellent resistance to intergranular corrosion
- Good performance after welding
- Resists carbide precipitation in heat service
- Good oxidation resistance
- Minimum tensile strength: ~515 MPa
- Used in exhaust systems & manifolds
- Ideal for moderate high-temperature applications
- Maintains ductility after thermal exposure
Stainless Steel 321H
- High carbon version of SS 321
- Improved creep and rupture strength
- Excellent resistance to high-temperature oxidation
- Superior strength at elevated temperatures
- Stable in continuous hot service
- Minimum tensile strength: ~520–585 MPa
- Used in boiler components & superheaters
- Ideal for power plant equipment
- Designed for long-term high-temperature use
Stainless Steel 347
- Niobium stabilised austenitic stainless steel
- Excellent resistance to intergranular corrosion
- Stable in welded high-temperature environments
- Good oxidation resistance at elevated temperatures
- High mechanical strength
- Minimum tensile strength: ~515 MPa
- Used in refinery & petrochemical equipment
- Suitable for pressure vessels
- Performs well in thermal cycling
Stainless Steel 347H
- High carbon niobium stabilised stainless steel
- Enhanced creep strength at high temperatures
- Excellent resistance to oxidation and scaling
- Better rupture strength than SS 347
- Stable in continuous heat service
- Minimum tensile strength: ~520–600 MPa
- Used in superheaters & high-temperature piping
- Ideal for power generation applications
- Designed for extreme thermal exposure
Stainless Steel 904L
- Super austenitic high-alloy stainless steel
- Very high nickel and molybdenum content
- Exceptional resistance to sulphuric & phosphoric acids
- Outstanding resistance to chloride stress corrosion
- Excellent weldability despite heavy alloying
- Minimum tensile strength: ~490–650 MPa
- Used in acid processing & chemical plants
- Ideal for offshore & marine environments
- Designed for extremely aggressive corrosion service
The materials we supply undergo a comprehensive range of quality assurance procedures, including eddy current testing, hydrostatic testing, ultrasonic examination, and other essential NDT methods, along with detailed chemical and mechanical property evaluations. Each product is thoroughly inspected at multiple stages of manufacturing to ensure it is free from defects and suitable for demanding industrial applications. Our rigorous testing standards guarantee consistent quality and reliability. In addition, all products are manufactured in accordance with relevant industry norms and specifications, making them fully compliant and widely accepted in both domestic and international markets.
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Looking for high-quality Stainless Steel Sheets & Plates in Grades 304/304L/304H, 309/310/310S, 316/316L/316Ti, 317/317L, 321/321H, 347/347H, and 904L? Fully compliant with ASTM A240 and ASME SA240. Get in touch with us today!
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