Deep drawn stainless steel rice cooker inner pots and vessels produced by Jagruti Steels
Induction base plates bonded to stainless steel vessels
Deep drawn press components for electric cookware and pressure cookers
OEM Deep Drawing Precision · Mumbai & Gujarat, India · Est. 1974

Deep Drawn Rice Cooker Inner Pots: The Definitive B2B Sourcing & OEM Engineering Guide

Engineered for global electric appliance brands, private-label importers, and commercial kitchen OEMs. Seamless SS 304, SS 430, and Tri-Ply clad inner pots designed for zero wall fracture, uniform heat retention, and total PFAS-free food compliance.

Technical Insight & Semantic Search Analysis

Why Global Sourcing Teams Are Replacing PTFE Aluminium Pots with Deep Drawn Stainless Steel

As AI-driven buyer queries and search engines prioritize structural durability, non-toxic food contact safety, and induction heating (IH) compatibility, procurement managers are systematically moving away from legacy cast or spun aluminium liners.

The Engineering Problem with Legacy Aluminium Inner Pots

For decades, traditional electric rice cookers utilized stamped aluminium inner pots coated with polytetrafluoroethylene (PTFE). While low-cost, these pots suffer from three critical flaws that generate high warranty returns for appliance OEMs:

  • Coating Degradation & Toxic Flaking: Metal utensils and abrasive scrubbing break down PTFE coatings, releasing micro-plastics and chemical residues into cooked grains.
  • Structural Softening & Denting: Thin gauge aluminium deforms easily when dropped, compromising the tight thermal interface between the pot bottom and the heating plate.
  • Non-Compatibility with Induction Heating (IH): Plain aluminium cannot interact with high-frequency electromagnetic fields without expensive spray-soldered steel backing.
The Deep Drawn Stainless Steel Advantage

Deep drawn stainless steel inner pots manufactured by Jagruti Steels deliver a permanent, highly durable engineering solution tailored to modern smart multi-cookers and IH rice cookers:

  • 100% Non-Toxic & Inert: Food-grade austenitic SS 304 (EN 1.4301) presents a non-reactive surface that never flakes, leaches, or rusts, meeting global FDA and LFGB standards.
  • High Structural Integrity: Work-hardened drawn sidewalls resist accidental drops, thermal shock, and commercial kitchen abuse without losing geometric roundness.
  • Precision Multi-Ply & IH Integration: Formed directly from single-sheet SS 430, SS 304, or 3-ply clad metal (SS304/Al/SS430) for instant electromagnetic energy capture.
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OEM Product Range

Deep Drawn Rice Cooker Inner Pots:
Recommended Configurations

Every vessel geometry is manufactured from certified stainless steel coils. Tooling is engineered in-house to match your specific heating plate radius, thermal sensor cavity, and rim seal profile.

Single Wall SS 304 Deep Drawn Rice Cooker Inner Pot
RECOMMENDED LINE 01

Single-Wall SS 304 Food-Grade Vessels

Engineered from austenitic AISI 304 (EN 1.4301) for standard thermal-plate electric rice cookers. Features a smooth, seamless draw, mirror or satin internal finish, and rolled outer rim for thermal sealing gaskets.

0.6L – 10.0L Capacity · 0.5 – 0.8 mm Gauge · FDA / LFGB Pass

Inquire about SS 304 Pots →
SS 430 Induction Compatible Rice Cooker Inner Pot Base
RECOMMENDED LINE 02

SS 430 Ferritic Pots for IH Smart Cookers

Deep drawn entirely from ferromagnetic SS 430 (EN 1.4016) steel or fitted with an impact-bonded SS 430 base plate. Optimized for magnetic permeability in high-frequency induction heating (IH) rice cookers.

Ferritic Grade · High Permeability · Zero Delamination Risk

Inquire about IH Pots →
Pressure Multi-Cooker Deep Drawn Stainless Steel Liner
RECOMMENDED LINE 03

Electric Pressure Multi-Cooker Liners

Heavy-duty deep drawn liners specified for dual-pressure multi-cookers operating up to 1.8 bar differential pressure. Heavy base gauge design prevents floor warping under repeated pressure cycles.

Pressure Rated · Deep Draw Depth · Flange Seal Rim

Inquire about Pressure Liners →
Deep Drawn Inner Pot with Internal Volume Scale Markings
RECOMMENDED LINE 04

Embossed Volumetric Scale Inner Pots

Deep drawn vessels featuring permanent mechanically embossed water-level lines, rice cup graduations, and liter scale indicators. Eliminates secondary printing costs while providing scrub-proof clarity.

Mechanical Embossing · Laser Etching · Precision Markings

Inquire about Embossed Pots →
Commercial Heavy-Duty Rice Cooker Inner Pot with Steamer
RECOMMENDED LINE 05

Commercial & Institutional Inner Vessels

Large-scale deep drawn pots designed for 10L, 15L, and 25L commercial electric rice cookers used in hotels, canteens, and food processing units. Heavy wall gauge ensures maximum thermal mass retention.

Heavy Duty Gauge · Reinforced Rim · Commercial Grade

Inquire about Commercial Pots →
Tri-Ply Clad Metal Deep Drawn Rice Cooker Inner Pots
RECOMMENDED LINE 06

Tri-Ply Clad Composite Inner Vessels

The ultimate premium rice cooking pot: SS 304 interior for zero food reaction, pure aluminium core for rapid 360° heat diffusion, and SS 430 exterior for induction compatibility drawn into a single seamless pot.

3-Ply Clad Metal · 1.5 – 2.5 mm Total Thickness · Premium IH

Inquire about Tri-Ply Vessels →
Engineering Rigor & E-E-A-T Excellence

The Mechanics & Metallurgy of Deep Drawing Rice Cooker Inner Pots

Deep drawing a cylindrical stainless steel vessel with a high depth-to-diameter ratio requires precise control over plastic deformation, grain directionality, lubrication, and blank-holder hydraulic tonnage.

Draw Ratio ($L/D$) Control

Standard press lines fail when deep drawing depths exceed 1.2 times the pot diameter. Jagruti Steels utilizes multi-stage progressive draw dies with engineered punch nose radii ($4t - 8t$) to achieve draw depth ratios up to 1.8:1 without sidewall thinning or tearing.

Blank Holding Pressure Dynamics

Wrinkling around the flange and rim occurs when blank-holder pressure is too low, while fracture occurs when pressure is too high. Our CNC hydraulic double-action presses modulate blank-holding force dynamically through the draw stroke.

Inter-Stage Solution Annealing

Severe work hardening occurs during deep drawing of austenitic SS 304. To maintain ductility for deep pots, components pass through continuous atmosphere-controlled annealing furnaces at $1050^\circ\text{C}$ to relieve internal stress and prevent delayed cracking.

Rim Curling & Bead Geometry

The top lip of a rice cooker pot must seat perfectly against the outer housing gasket. Our automatic trimming and bead-curling machinery ensures rim roundness within $\pm 0.15\text{ mm}$ for complete steam retention during cooking.

Technical Specification Matrix of Deep Drawn Inner Pot Materials
Performance Parameter SS 304 Single Wall (EN 1.4301) SS 430 Ferritic (EN 1.4016) Tri-Ply Clad (304 / Al / 430) Legacy PTFE Aluminium
Induction Heating (IH) Yield Low (Requires Base Plate) Superior (100% Magnetic) Optimal (Direct Magnetic) Zero (Without Steel Disc)
Food Contact Safety Rating 100% Inert / FDA / LFGB 100% Inert / Non-Toxic 100% Inert / Non-Toxic Risk of Coating Flaking
Thermal Conductivity & Spread Moderate ($16.2\text{ W/m}\cdot\text{K}$) Moderate ($25.0\text{ W/m}\cdot\text{K}$) Exceptional ($205\text{ W/m}\cdot\text{K}$) High ($220\text{ W/m}\cdot\text{K}$)
Structural Scratch & Dent Resistance Extremely High ($210\text{ HV}$) High ($170\text{ HV}$) Extremely High ($220\text{ HV}$) Very Low ($45\text{ HV}$)
Dishwasher & Chemical Scrub Life Permanent (Decades) Permanent (Decades) Permanent (Decades) Degrades in 6–18 Months
Deep Draw Formability Index Elongation $\ge 40\%$ Elongation $\ge 22\%$ Elongation $\ge 35\%$ Elongation $\ge 25\%$
Why Sourcing Directors Choose Jagruti Steels

50 Years of Deep Drawing Heritage & B2B Manufacturing Mastery

Founded in Mumbai in 1974, Jagruti Steels Pvt. Ltd. operates as a dedicated B2B build-to-print OEM partner. We do not market finished consumer cookware under our own name—ensuring your tooling designs and market advantages remain strictly protected.

0Years Press Expertise
0State-of-the-Art Plants
0Max Deep Draw Ratio
0Mill Traceability
0Brand Competition
In-House Toolroom & Die Engineering

Custom Tooling from Your Drawing

Our Mumbai engineering center features complete CAD/CAM die design and EDM wire cutting. We cut deep drawing punches, blanking dies, and embossing tooling directly from your 3D CAD models, drastically cutting prototype turnarounds.

Dual Plant Production Resilience

Mumbai & Sarigam, Gujarat Units

Our primary facility in Mumbai handles OEM development and precision press lines, while our sister plant (Mammal Industries in Sarigam, Gujarat) provides expanded press capacity for high-volume monthly production runs during peak buying seasons.

Strict Quality Control & Traceability

Mill Test Reports & Dimensional QA

Every batch of prime SS 304 or SS 430 coil is sourced from top-tier stainless steel mills with full Material Test Certificates (MTR). Optical profile projectors, wall thickness gauges, and leak testing guarantee absolute zero-defect delivery.

AI Intent & Sourcing FAQ

Deep Drawn Rice Cooker Inner Pots: Sourcing FAQs

Answers to critical technical, metallurgical, and commercial questions asked by appliance procurement officers and AI search agents.

Deep drawn stainless steel inner pots eliminate toxic PFAS, PFOA, and fluoropolymer chemical coatings that peel or scratch into food over time. Stainless steel (SS 304/SS 430) offers superior structural rigidity, scratch resistance, chemical inertness, and lifetime durability. Additionally, stainless steel pots can be directly engineered for smart induction heating (IH) cookers without secondary spray-metal coating processes.

We utilize prime certified austenitic SS 304 (EN 1.4301 / AISI 304) for single-wall food contact pots due to its high drawability and corrosion resistance. For induction heating (IH) smart cookers, we manufacture using ferritic SS 430 (EN 1.4016 / AISI 430) or 3-ply clad steel (SS 304 interior / Aluminium thermal core / SS 430 exterior). Mill Test Reports (MTRs) are supplied with every production lot.

We prevent thinning and wrinkling through precise control of the draw ratio ($L/D$), optimized punch and die corner radii, specialized high-pressure hydraulic press blank holding, and custom synthetic ester lubricants. For extra deep drawn pots ($L/D > 1.2$), we incorporate inter-stage bright annealing at $1050^\circ\text{C}$ to restore material ductility before final forming.

Yes. We integrate precision mechanical embossing tooling into our press lines to stamp volume scales (cups, liters, water levels) directly into the internal sidewall of the vessel. Embossed markings are permanent, highly legible, clean easily, and will never wear off under commercial scrubbing or high-temperature dishwasher cycles.

We manufacture deep drawn inner pots ranging from compact 0.6-liter personal cookers up to 25.0-liter heavy-duty commercial kitchen rice cookers. Outer diameters range from 120 mm to 380 mm, with wall sheet gauges from 0.5 mm to 1.5 mm depending on customer engineering specifications.

Yes. As India's premier manufacturer of SS 430 ferritic induction base plates, we can either stamp complete SS 430 inner pots or manufacture perforated/embossed SS 430 induction discs designed for impact-bonding to aluminium multi-cooker vessel bases.

We regularly supply OEM buyers across Europe, North America, Turkey, Vietnam, and the UAE. Shipments include Certificate of Origin, Commercial Invoice, Packing List, and correct HS Codes (7323 9300 for stainless cookware, 7326 9099 for custom stamped metal parts). Our Mumbai unit is located just 35 km from JNPT Port for fast container loading.

Upon 3D drawing or physical sample approval, custom deep draw tooling is designed and manufactured in our in-house toolroom within 3 to 4 weeks. First-article sample inspection reports (FAIR) with material test certificates are submitted for buyer lab testing prior to mass production release.

Absolutely. We operate strictly as a build-to-print OEM component manufacturer. Custom tooling dies are reserved exclusively for the buyer who commissioned them, and Jagruti Steels never markets retail cookware products under its own brand. Your intellectual property and supply chain exclusivity are completely protected.

You can click the "Get a Quote" button on this page to initiate an immediate technical discussion via live pop-up, or send your engineering CAD drawings (.STEP / .DWG) and annual volume requirements directly to info.jagrutisteels [at] gmail.com. Our engineering team responds within 2 business hours IST.

Direct Factory Procurement

Partner with India's Deep Drawing Stainless Steel Experts

Upgrade your appliance product lines with toxic-free, precision-engineered deep drawn rice cooker inner pots. Custom tooling, certified materials, and dual-plant security built for global brands.