Skip to content
Rajgranth Metal & AlloysRAJGRANTH
Austenitic

202

Grade 202 (UNS S20200) is a chromium-manganese-nickel austenitic stainless steel. Manganese and nitrogen replace part of the nickel found in 304, which lowers the price and the exposure to nickel price swings, and gives a higher yield strength in the annealed condition. It takes a bright polish and forms well in tube and sheet, which is why it is widely used for kitchenware, furniture, decorative tube, interior architectural trim and appliance parts. Its corrosion resistance is lower than 304 and 316, so it belongs in dry, indoor and mildly humid service, not in coastal, chloride or chemical environments.

Designations
UNS S20200EN 1.4373AISI 202JIS SUS202X12CrMnNiN18-9-5

Properties

Austenitic
PREN
17

Pitting resistance equivalent. Higher resists chlorides better.

Relative cost
0.75×

Indexed to 304. Indicative, for specification triage.

Max service temp
815 °C
Magnetic
No
Weldability
Good
Machinability
Fair
01Product description

Stainless Steel 202: manufacturer, stockholder and exporter in Mumbai, India

Rajgranth Metal & Alloys manufactures, stocks, supplies and exports Stainless Steel 202 in 10 product forms from Mumbai. Chromium-manganese-nickel austenitic grade. A lower-cost alternative to 304 for dry, indoor and decorative use. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.

About Stainless Steel 202

Grade 202 (UNS S20200) is a chromium-manganese-nickel austenitic stainless steel. Manganese and nitrogen replace part of the nickel found in 304, which lowers the price and the exposure to nickel price swings, and gives a higher yield strength in the annealed condition. It takes a bright polish and forms well in tube and sheet, which is why it is widely used for kitchenware, furniture, decorative tube, interior architectural trim and appliance parts. Its corrosion resistance is lower than 304 and 316, so it belongs in dry, indoor and mildly humid service, not in coastal, chloride or chemical environments.

Designations and equivalents

Stainless Steel 202 is also designated UNS S20200, EN 1.4373, AISI 202, JIS SUS202 and Werkstoff X12CrMnNiN18-9-5.

SS 202 composition and mechanical properties

Per ASTM A240 for UNS S20200: carbon 0.15 max, manganese 7.50 – 10.00, silicon 1.00 max, phosphorus 0.060 max, sulphur 0.030 max, chromium 17.00 – 19.00, nickel 4.00 – 6.00 and nitrogen 0.25 max percent. Annealed mechanical limits: tensile strength 515 MPa minimum, yield strength (0.2% offset) 260 MPa minimum, elongation in 50 mm 40% minimum, hardness 95 HRB maximum (217 HBW). Confirm the composition on the mill test certificate supplied with the material.

Strengths and limitations

Strengths: Lower cost than 304, because manganese and nitrogen replace part of the nickel, Higher annealed yield strength than 304 (260 MPa minimum to ASTM A240), Takes a bright, even polish for decorative and appliance finishes and Forms and rolls well into tube, pipe and sheet products for indoor use. Limitations: Lower corrosion resistance than 304 and 316, Not suitable for coastal, outdoor-marine, chloride or chemical-process service, Poorer deep-drawing behaviour than 304 and Chemistry varies between mills, so confirm it against the mill test certificate.

Applications

kitchenware, cookware and utensils, decorative and architectural tube and trim for indoor use, furniture frames and railings in dry interiors, elevator, escalator and interior wall panels, domestic appliances and fittings and general dry fabrication where 304 is not required. Typical industries: plant engineering, automotive and electronics. We supply across India and export to markets in the Middle East, Africa, Europe, Asia, North America and South America.

Buy 202 from Rajgranth

Material is supplied with documentation, tested in house across 18 listed testing facilities, and covered by our ISO 9001:2015 quality management system. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.

Also searched as

  • stainless Steel 202 manufacturer in Mumbai
  • stainless Steel 202 stockist
  • stainless Steel 202 supplier in India
  • stainless Steel 202 exporter
02Grade 202

SS 202 stainless steel: composition, properties and forms.

SS 202 (UNS S20200) is the cost-effective austenitic grade: manganese and nitrogen replace part of the nickel used in 304. It suits dry, indoor and decorative use. We supply it as pipe, tube, bar, sheet, plate, coil, strip, flat and circle, with a mill test certificate, from our Mumbai stockyard.

SS 202 chemical composition, UNS S20200 (ASTM A240), % by weight1 rows
ElementCarbonManganeseSiliconPhosphorusSulphurChromiumNickelNitrogen
Limit0.15 max7.50 – 10.001.00 max0.060 max0.030 max17.00 – 19.004.00 – 6.000.25 max

Scroll the table horizontally to see all columns.

SS 202 mechanical properties, annealed (ASTM A240)4 rows
PropertyRequirement
Tensile strength515 MPa minimum
Yield strength (0.2% offset)260 MPa minimum
Elongation in 50 mm40% minimum
Hardness95 HRB maximum (217 HBW)

Scroll the table horizontally to see all columns.

SS 202 equivalent designations4 rows
StandardDesignation
UNSS20200
AISI / ASTMType 202
EN / Werkstoff1.4373 (X12CrMnNiN18-9-5)
JISSUS 202

Scroll the table horizontally to see all columns.

SS 202 compared with SS 3047 rows
SS 202SS 304
Nickel4.0 – 6.0 %8.0 – 10.5 %
Manganese7.5 – 10.0 %2.0 % max
Chromium17.0 – 19.0 %17.5 – 19.5 %
Yield strength, annealed (A240)260 MPa min205 MPa min
Corrosion resistanceLower: dry and indoor serviceHigher: general purpose, mild chlorides
Relative costLowerHigher (reference)
Typical useKitchenware, furniture, decorative tube, interior trimFood, dairy, chemical, architectural, process

Scroll the table horizontally to see all columns.

Limits shown are the published ASTM A240 values for UNS S20200. Pipe, tube and bar standards carry their own limits, and 200-series chemistry varies between mills, so confirm the composition against the mill test certificate supplied with the material.

Chosen for

04
  • Lower cost than 304, because manganese and nitrogen replace part of the nickel
  • Higher annealed yield strength than 304 (260 MPa minimum to ASTM A240)
  • Takes a bright, even polish for decorative and appliance finishes
  • Forms and rolls well into tube, pipe and sheet products for indoor use

Where it fails

04
  • Lower corrosion resistance than 304 and 316
  • Not suitable for coastal, outdoor-marine, chloride or chemical-process service
  • Poorer deep-drawing behaviour than 304
  • Chemistry varies between mills, so confirm it against the mill test certificate

Applications

06
  • Kitchenware, cookware and utensils
  • Decorative and architectural tube and trim for indoor use
  • Furniture frames and railings in dry interiors
  • Elevator, escalator and interior wall panels
  • Domestic appliances and fittings
  • General dry fabrication where 304 is not required

Industries

00

    FAQ

    04

    Selecting a grade

    What is the difference between 304 and 316?
    316 contains 2 to 3 percent molybdenum, which 304 does not. That improves resistance to pitting and crevice corrosion in chloride environments, which is why 316 suits marine, chemical and coastal service. For dry indoor, food and general water use, 304 performs well at lower cost.
    What is duplex and super duplex stainless steel?
    A duplex microstructure is roughly half austenite and half ferrite, giving about double the yield strength of 316L together with much better resistance to chloride stress corrosion cracking. Super duplex (for example 2507) pushes corrosion resistance further for seawater and sour service. The main limit is a maximum service temperature near 300 degrees Celsius.
    What does PREN mean?
    PREN is the Pitting Resistance Equivalent Number: percent chromium plus 3.3 times percent molybdenum plus 16 times percent nitrogen. Higher means better resistance to pitting in chlorides. It is a ranking figure, not a substitute for assessing a specific service condition.
    Which grade should I choose?
    It depends on the medium, temperature and pressure the material will see. Our grade pages and the grade comparator set out composition, corrosion behaviour and limitations side by side; if you tell us the service conditions, we will tell you what we would specify.

    Need 202?

    Send the form, size, quantity and standard. We will confirm what is in stock and quote.

    CallWhatsAppGet a Quote