Jindal J4 vs SS 202: Difference, Composition, Cost & Which to Choose (India)
The 20-second answer: Jindal J4 and SS 202 are both low-nickel chrome-manganese (Cr-Mn) 200-series austenitic stainless steels built for dry, indoor use. SS 202 is the standardised AISI/UNS grade: UNS S20200, 17–19% chromium, 4–6% nickel, per ASTM A240. Jindal J4, on the other hand, is Jindal Stainless's own copper-bearing economy grade, made for utensils and cookware. Pick between them based on the job, the finish and today's rate. For anything wet, outdoor or coastal, move up to 304. That's the whole j4 vs 202 stainless steel story, and it settles the j4 vs 202 difference in a single line: these are two close cousins in the same low-nickel family, and copper is the one visible difference in chemistry.
Whether you write it as j4 vs 202, j4 vs ss 202, ss j4 vs ss 202, jindal j4 vs 202, jindal j4 vs ss 202, or flip it to 202 vs j4, the difference between j4 and 202 stainless steel really boils down to three things: copper, nickel and the job at hand. At the Ajmeri Gate trade counter, the question usually lands in hinglish instead, j4 aur 202 me kya farak hai, j4 aur 202 me antar, j4 ya 202 konsa achha hai, or j4 ya 202 kaun sa better. The phrasing changes. The answer doesn't.
This comparison covers Jindal Stainless (JSL) flat products only. Jindal SAW, JSW Steel, Jindal Steel & Power (JSPL) and SAIL Salem aren't included. J4 is Jindal's own proprietary 200-series grade. 202, by contrast, is a standardised AISI/UNS grade that Jindal also produces.
By the Relinox Technical Team, Jindal Stainless MoU partner, Ajmeri Gate, Delhi.
J4 vs 202 at a glance: the decision table
The front-loaded verdict on j4 or 202 which is better (also asked as which is best j4 or 202, is j4 better than 202 and is 202 better than j4): neither grade wins outright. Both suit dry, indoor jobs. J4 is Jindal's utensil-focused grade; copper gets added for forming. 202 is the standard grade, and it's usually the one picked for indoor railings, furniture and decorative work. Neither belongs in wet or coastal service.
| Attribute | Jindal J4 | SS 202 |
|---|---|---|
| Designation | JSL trade name, no AISI/UNS/IS number | AISI 202 / UNS S20200 / EN 1.4373 |
| Family | Austenitic, Cr-Mn-Cu, 200-series (Jindal J-series) | Austenitic, Cr-Mn-N, 200-series |
| Nickel (Ni) | Low, per JSL published data, confirmed on the MTC | 4.00–6.00% (ASTM A240) |
| Copper (Cu) | Added, aids deep drawing and forming | Not specified (residual only) |
| Corrosion resistance | Moderate, dry/indoor envelope | Moderate, dry/indoor envelope |
| Relative cost | Low, well below 304, in the 201/202 band | Low, well below 304 |
| Best use | Utensils, cookware circles, modular-kitchen and furniture panels | Indoor railings, decorative interiors, furniture, kitchen equipment |
Is J4 the same as 202? (identity and equivalent grade)
No. Is j4 same as 202, or is j4 a 202 grade? Neither. J4 is a Jindal Stainless trade name within its J-series of economy austenitics. It carries no AISI, UNS or IS number, so there's no official j4 equivalent grade. Any listing that assigns J4 a UNS number is simply wrong. Its closest standardised relatives sit in the 200-series Cr-Mn family: 201, 202 and 204Cu.
What is j4 stainless steel, exactly? It's a low-nickel Cr-Mn austenitic grade, where manganese, nitrogen and copper take over most of the role nickel would normally play. Jindal developed it with utensils, cookware and furniture in mind. For the complete specifications, see the Jindal J4 grade datasheet.
What is ss 202? It's the standardised Cr-Mn-N grade (AISI 202 / UNS S20200 / EN 1.4373), with chromium at 17–19%, nickel at 4–6% and manganese at 7.5–10%, as specified under ASTM A240. Jindal Stainless also rolls it. See the 202 grade properties.
On paper, the two aren't interchangeable. Write the exact grade on your purchase order, and the mill test certificate (MTC) will confirm it. For J4's place in the jindal j series j1 j2 j4 line-up (including j4 vs j1), see the Jindal J-series lineage.
J4 vs 202 composition and properties side by side
On j4 vs 202 composition, the j4 vs 202 chemical composition and, above all, j4 vs 202 nickel content, the 202 column follows the standard published limits per ASTM A240, mirrored by IS 6911. J4 isn't an ASTM A240 grade at all; it's a proprietary JSL chemistry. Its exact ranges follow Jindal Stainless published data instead, and the heat analysis for your particular material is printed right on the MTC. We give J4's role element by element, not by inventing numbers.
| Element (wt %) | Jindal J4 | SS 202 (UNS S20200) | What it does |
|---|---|---|---|
| Chromium (Cr) | Per JSL published data | 17.0–19.0 | Forms the passive film, the main corrosion-resisting element |
| Nickel (Ni) | Low, the defining economy feature | 4.00–6.00 | Stabilises austenite; the costly, LME-linked element |
| Manganese (Mn) | High, main nickel substitute | 7.50–10.00 | Austenite former that partly replaces nickel |
| Copper (Cu) | Added (copper-bearing grade) | Not specified (residual) | Softens work-hardening and helps deep drawing, the key chemistry difference |
| Nitrogen (N) | Present | 0.25 max | Adds strength and supports austenite |
| Carbon (C) | Controlled, per MTC | 0.15 max | Kept in check for formability and weldability |
| Si / P / S | Per JSL published data | 1.00 / 0.060 / 0.030 max | Residual and process elements |
On j4 vs 202 manganese, j4 vs 202 copper and j4 vs 202 chromium, both grades lean on high manganese plus nitrogen to stand in for nickel. Copper is where J4 breaks from the pack: it's a deliberate addition. That addition slows work-hardening, and because of it, J4 flows better in deep-drawn utensil bodies.
Mechanically, j4 vs 202 strength, j4 vs 202 hardness, j4 vs 202 formability and j4 vs 202 deep drawing all line up closely. Work-hardening is the main thing to watch on the press.
| Property | Jindal J4 | SS 202 |
|---|---|---|
| Tensile strength (annealed) | ≈ 515 MPa family reference, guaranteed value per MTC | 515 MPa min (ASTM A240) |
| Yield strength, 0.2% proof (annealed) | ≈ 275 MPa family reference, per MTC | 275 MPa min (ASTM A240) |
| Elongation | ≈ 40% family reference, per MTC | 40% min (ASTM A240) |
| Hardness | Moderate; rises with cold work, per MTC | 241 HB / 100 HRB max (ASTM A240) |
| Work-hardening | Higher than 304 (Cr-Mn) | Higher than 304 (Cr-Mn-N) |
| Formability / deep draw | Good, copper addition targets utensil forming | Good; takes a bright finish |
| Density | ≈ 7.9–8.0 g/cm³ | ≈ 7.8–7.9 g/cm³ |
| Standard / MTC | JSL product specification, with MTC | ASTM A240 / IS 6911 as produced by JSL, with MTC |
On j4 vs 202 weight and j4 vs 202 density, a J4 sheet and a 202 sheet of the same size and thickness come out to almost the same weight. What differs is the rate you pay per kg, not the number of kilograms. Run any sheet through the stainless steel weight calculator to check it yourself.
Corrosion, rust and magnetism
J4 vs 202 corrosion: which rusts faster?
On j4 vs 202 corrosion, j4 vs 202 rust and which rusts faster: both grades carry a comparable, moderate corrosion envelope, and both sit clearly below 304. No public JSL data ranks one firmly above the other, so we won't invent a winner. Both hold up fine in dry, indoor and mildly humid service. Tea-staining and eventual pitting hit both grades in coastal air, chloride-laden water, under acidic cleaners, and in constant wet duty. If the part will be washed down, sit outdoors, or face sea air, the honest answer is 304 or higher. It isn't a choice between J4 and 202.
J4 vs 202 magnetic: is J4 magnetic vs 202?
On the matter of j4 vs 202 magnetic and is j4 magnetic vs 202: both are austenitic, so neither is really magnetic when it's annealed. Bending, spinning or deep drawing can leave either one with a slight pull afterward. That's just normal cold-work behaviour, not a sign the material is fake. One consequence worth noting: a magnet can't tell J4 from 202. Want more on magnet myths? Check out how to identify real stainless with the magnet test.
How to identify J4 vs 202: genuine Jindal J4 kaise pehchane
On how to identify j4 vs 202, or genuine jindal j4 kaise pehchane: don't trust the magnet test, trust the paperwork. Buy through an authorized Jindal Stainless channel and check the MTC: heat number, grade, chemistry, and the coil or sheet marking. Most problems start with bazaar "200-series" material of unknown melt. See quality & mill test certificates.
J4 vs 202 price: which costs less?
On j4 vs 202 price, the j4 vs 202 price difference and j4 vs 202 per kg: both are low-nickel economy grades priced well below 304, because they carry far less nickel. J4 sits in the same low band as 201 and 202. On any given day the spread between them moves with the factors below, so we do not print a fixed j4 vs 202 rate. For the dated indicative levels, see today's indicative price list and the SS 202 sheet price page; the J4 rate is confirmed on RFQ. That also covers j4 vs 202 rate today and a j4 vs 202 price list.
| Price factor | Effect on the J4 vs 202 rate |
|---|---|
| Nickel / LME movement | Both are low-nickel, so they swing less than 304; 202's 4–6% Ni still tracks the market |
| Grade chemistry | J4's copper and 202's higher nickel each carry their own alloy cost |
| Thickness | Thin gauges carry higher per-kg processing cost than thick plate |
| Finish | 2B, No.4, BA and mirror each add a different premium |
| Quantity | No minimum order, larger quantities get better rates |
| Freight and GST | Prices ex-Delhi; GST and freight extra; cut-to-size on request at extra charge |
For the j4 / 202 hsn code / gst question, check the SS HSN codes & GST reference.
Which is better for utensils, kitchen, furniture and railings?
This is where most buyers end up. Both grades show up in j4 vs 202 for utensils, j4 vs 202 for cookware and j4 vs 202 for bartan comparisons, and both are used for dry indoor utensils. Jindal developed J4 specifically for utensils, and its copper content helps on pressed bodies. For very severe draws, 204Cu is worth considering too. So which one wins: j4 ya 202 konsa achha hai for your job? Check the table below.
| Application | Jindal J4 | SS 202 | Step-up grade |
|---|---|---|---|
| Utensils, cookware, bartan (dry use) | Strong fit, Jindal's utensil-targeted grade | Used | 204Cu for severe deep draws; 304 for wet/acidic food |
| Modular kitchen and furniture (indoor) | Good fit | Good fit | 304 where wiped down or humid |
| Indoor railings, gates, decorative interiors | Not its usual market | Commonly chosen | 304 for outdoor or exposed railings |
| Kitchen equipment (dry zones) | Possible | Possible | 304 for sinks, wet zones and wash-down |
| Wet, outdoor, coastal, food processing | Not recommended | Not recommended | 304 / 316 |
For j4 vs 202 for kitchen work, j4 vs 202 for modular kitchen carcasses and j4 vs 202 for furniture, both work well indoors. See furniture & modular kitchens and kitchen equipment. For j4 vs 202 for railings, j4 vs 202 for gates and j4 vs 202 for decorative interiors, 202 is the usual pick for indoor jobs. Anything exposed to weather should move up, see railings & architecture. For utensil blanks and circles, see stainless steel for utensils & kitchenware.
Is j4 food grade? Is 202 food grade? Both are widely used for dry indoor kitchenware. For wet, dairy, acidic or food-processing contact, though, step up to 304 or 316. See what counts as food-grade stainless.
Forms and sizes available
Whether the order is a j4 vs 202 circle for utensil blanks, j4 vs 202 patta or j4 vs 202 patti strip, a j4 vs 202 coil or a full j4 vs 202 sheet (the j4 vs 202 8x4 size is the commonest), both grades come as Jindal flat product. Sheets come in CR 2B, No.4, BA and mirror finishes, alongside coil, patta/patti strip and circles. Standard sizes are 1250×2500 (8x4), 1250×3050 (10x4) and 1500×3000 (10x5) mm, with thickness from about 0.3 mm up to 12 mm and beyond. Confirm the exact J4 and 202 thickness, width and circle diameter for your order on the RFQ form. Browse SS circles, SS patta / patti strips, SS coils and SS sheets, or the sheet sizes & thickness chart.
Where J4 and 202 sit in the 200-series family: and when to step up to 304
Buyers also compare j4 vs 201, j4 vs 204cu, and 201 vs 202 vs j4. All of them are low-nickel Cr-Mn austenitics. Nickel level, copper content and the job each one is tuned for, that's where the real differences show up.
| Grade | Nickel level | Corrosion resistance | Relative cost | Grade page |
|---|---|---|---|---|
| SS 201 | Low (3.5–5.5%) | Moderate | Low | SS 201 |
| SS 202 | Low (4.0–6.0%) | Moderate | Low | SS 202 chemical composition |
| SS 204Cu | Low, copper-added | Moderate | Low | SS 204Cu |
| Jindal J4 | Low, copper-added (per JSL data) | Moderate | Low | J4 composition |
| SS 304 | 8.0–10.5% | High, wet/outdoor benchmark | Higher | SS 304 |
When the job turns wet, outdoor or food-processing, the real question is j4 vs 304 or 202 vs 304. See J4 vs 304 compared and 202 vs 304, when to step up. For 201, see SS 201 vs 304.
Why buy J4 and 202 from Relinox
Relinox Stainless is a Jindal Stainless MoU partner and authorized channel, and we distribute genuine JSL-melted flat product. We don't sell re-rolled bazaar stock. J4 is Jindal's own grade, so an authorized Jindal channel is simply the natural place to get it from. We also supply 202 from that same mill, which lets us compare the two fairly, without pushing one over the other. For j4 / 202 sheet dealer enquiries, whether you're after a j4 sheet dealer or a 202 sheet dealer, and for stockist, distributor, trader, supplier or wholesaler requirements, we provide both grades along with the mill test certificate. If 202 fits your railing project better, we'll tell you so. And if J4 is the right call for your utensil line, we'll say that too.
We trade from 699, 1st Floor, Gali Kundewalan, Ajmeri Gate, Delhi 110006 (GSTIN 07AAYFR6664H1ZD), one of Delhi's main stainless steel markets, and dispatch pan-India. Prices are ex-Delhi, with no minimum order and cut-to-size pieces on request. Buyers looking for a jindal j4 / 202 sheet dealer in delhi or near me can see our Delhi stainless sheet dealer page.
- Get today's J4 & 202 rate: send your grade, size and quantity on the RFQ form.
- Bulk J4 / 202 coil & circle pricing: makers of utensils and cookware don't need a separate channel. The same RFQ form covers it.
- Dealer pricing enquiry: resellers, start with the Jindal Stainless MoU partnership page. Once you've reviewed it, send your RFQ.
Frequently asked questions
What is the difference between J4 and 202?
Both are low-nickel Cr-Mn 200-series austenitic stainless steels for dry, indoor work. SS 202 is the standardised UNS S20200 grade (17–19% Cr, 4–6% Ni, 7.5–10% Mn per ASTM A240). Jindal J4 is Jindal's proprietary copper-bearing economy grade, with chemistry per JSL published data.
Is J4 the same as 202?
No. J4 is a Jindal Stainless trade name with no AISI/UNS number, while 202 is an AISI/UNS grade. Specify the grade you want on the purchase order; the mill test certificate confirms it.
Which is better, J4 or 202?
Neither is better for every job, both are for dry, indoor use. J4 is Jindal's utensil-targeted grade, while 202 is the usual choice for indoor railings, furniture and decorative work. For wet or outdoor service, use 304.
J4 aur 202 me kya farak hai?
Both are low-nickel 200-series grades. 202 is the standard AISI grade with 4–6% nickel, and J4 is Jindal's own copper-bearing grade made for utensils. For bartan, J4 is the usual choice; for indoor railings and decorative work, 202 is.
Which has more nickel, J4 or 202?
SS 202 is specified at 4–6% nickel per ASTM A240. J4 is a low-nickel grade whose exact range follows JSL published data, and your heat's figure is printed on the MTC.
Does J4 rust faster than 202?
Both have a comparable, moderate corrosion envelope that is narrower than 304's. Both perform well dry and indoors. Keep both away from coastal, chloride and constant wet service.
Are J4 and 202 magnetic?
Both are essentially non-magnetic when annealed. Both can show slight magnetism after bending or deep drawing, which is normal and does not mean the material is fake.
Which is cheaper, J4 or 202?
Both sit well below 304, and J4 is in the same low band as 201 and 202. The spread moves with nickel, thickness, finish and quantity, check the indicative price list and confirm today's rate on the RFQ form.
Which is better for utensils, J4 or 202?
J4 is widely used for dry indoor utensils and cookware, and 202 is also used. Severe deep-drawn bodies may suit 204Cu, and wet food processing calls for 304.
Are J4 and 202 food grade?
Both are used for dry indoor kitchenware. For wet, dairy or acidic food contact, step up to 304 or 316, see our food-grade stainless guide.
How do I know I am getting genuine Jindal J4 or 202?
Buy through an authorized Jindal Stainless channel and check the mill test certificate for heat number, grade and chemistry. A magnet cannot tell J4 and 202 apart.
Is there a minimum order, and are GST and freight included?
There is no minimum order quantity, and larger quantities get better rates. Prices are ex-Delhi, with GST and freight extra; cut-to-size pieces are available on request at extra charge.
What is the HSN code for J4 and 202 sheet?
Both are flat-rolled stainless steel, and the applicable HSN code and GST rate depend on width and form. See our SS HSN codes and GST reference.
Do you dispatch J4 and 202 outside Delhi?
Yes, we dispatch pan-India from Ajmeri Gate, Delhi. Share your delivery location on the RFQ form for the dispatch timeline and freight terms.
Related links
- Grades: Jindal J4 · SS 202 · Jindal J-series · SS 201 · SS 204Cu · SS 304 · all stainless grades
- Comparisons: J4 vs 304 · SS 202 vs 304 · SS 201 vs 304 · food-grade stainless steel · identify real stainless
- Applications: utensils & kitchenware · furniture & modular kitchens · kitchen equipment · railings & architecture
- Products: SS circles · SS patta strips · SS coils · SS sheets
- Standards and tools: ASTM A240 · IS 6911 · weight calculator · sheet sizes & thickness · HSN codes & GST
- Prices and buying: price list · SS 202 sheet price · MTC & quality · request a quote