201 Stainless Steel Coil

Shaanxi Shangyou Stainless Steel Co., Ltd. supplies 201 stainless steel coil for appliance components, kitchen equipment, decorative fabrication, architectural interiors, transportation parts and general industrial applications.

Type 201 is a chromium-manganese-nickel austenitic stainless steel developed with lower nickel content than conventional chromium-nickel grades. It combines relatively high mechanical strength, good appearance and practical formability for applications where the service environment is not highly corrosive.

Available supply options include cold rolled and hot rolled coil, 2B, BA, No.1, No.4, HL and polished surfaces, custom-width slitting, cut-to-length sheets, protective film and export seaworthy packing.

Request a quotation by sending the required thickness, width, surface finish, coil weight, quantity and end application.

Available dimensions depend on the ordered thickness, finish, quantity and mill production route. Final tolerances and standard edition must be stated in the purchase order.

201 stainless steel is an austenitic chromium-manganese-nickel stainless steel identified as UNS S20100. Manganese and nitrogen replace part of the nickel normally used in conventional chromium-nickel austenitic grades.

This alloy design gives Type 201:

• Higher strength than many annealed conventional austenitic grades
• Strong work-hardening behavior during forming
• Good ductility for suitable forming operations
• A bright and attractive finished surface
• Lower dependence on nickel content
• Practical performance in mild indoor environments

ASTM A240/A240M covers chromium, chromium-nickel and chromium-manganese-nickel stainless steel plate, sheet and strip for pressure-vessel and general applications. The ordered material must comply with the chemical and mechanical requirements of the applicable standard edition.

Type 201 is commonly classified as a low-nickel Cr-Mn austenitic stainless steel. Official producer data identifies it as ASTM Type 201, UNS S20100 and EN 1.4372.

The nitrogen and manganese alloying system provides relatively high strength. This can help buyers reduce component thickness in selected applications, provided forming, stiffness, corrosion and fabrication requirements are properly evaluated.

Type 201 contains less nickel than Type 304. It may offer a more economical solution for high-volume products used in mild indoor or controlled environments.

The decision should be based on the full service environment rather than material price alone.

Cold rolled 201 stainless steel coil can be supplied with 2B, BA, brushed, hairline and polished finishes for visible appliance, furniture, elevator and architectural components.

Type 201 develops strength quickly during cold forming. This is useful for formed parts but also means that forming force, tooling, springback and intermediate processing must be evaluated carefully.

Coils can be slit into narrow strips, cut into sheets or blanks, polished and protected with PVC or PE film according to the customer’s production line.

Type 201 should not automatically be marketed or selected as a direct substitute for Type 304.

Although both are austenitic stainless steels, Type 201 generally has lower corrosion resistance than standard chromium-nickel austenitic grades. Its lower nickel content and strong work-hardening behavior can also affect fabrication, machining and welding.

Industry technical guidance describes Cr-Mn austenitic grades as having higher strength but lower resistance to pitting and stress-corrosion cracking than standard Cr-Ni grades, particularly in demanding chloride conditions.

• Dry indoor environments
• Decorative trim and interior panels
• Household appliance components
• Kitchen utensils for controlled service
• Furniture and shelving
• Window and door components
• General fabricated products
• Transportation interior components
• Applications where strength and appearance are more critical than severe corrosion resistance

• Coastal or marine exposure
• Continuous outdoor wet environments
• High-chloride water
• Aggressive cleaning chemicals
• Chemical processing equipment
• Pharmaceutical process equipment
• Highly hygienic food-production systems
• Acidic or alkaline process media
• Swimming-pool environments
• Applications where corrosion failure creates a safety risk

For uncertain applications, send the service temperature, chemical concentration, chloride level, cleaning method and expected service life for technical review.

The following values represent common ASTM Type 201 composition limits. Final acceptance must be based on the ordered standard edition and the actual mill test certificate.

As a producer reference, Aperam lists typical Type 201 values of approximately 0.09% carbon, 6.5% manganese, 16.3% chromium and 4.15% nickel. Typical heat chemistry is not a substitute for the contractual specification or MTC.

The following values are commonly used as minimum annealed-condition requirements for ASTM Type 201 flat products. Final requirements depend on product thickness, test orientation, delivery condition and the ordered standard.

Cold rolling or temper rolling can substantially increase tensile and yield strength while reducing elongation.

Where a specific strength level is required, the purchase order should state:

• Delivery condition
• Minimum tensile strength
• Minimum yield strength
• Maximum or minimum hardness
• Elongation requirement
• Test direction
• Applicable ASTM A666 temper designation where relevant

Physical values are approximate and should not be used as design guarantees without confirming the applicable engineering datasheet.

Cold Rolled Coil

Hot Rolled Coil

Precision Strip

Commercial producer ranges vary significantly. For example, Aperam lists Type 201 coils and sheets from 1–8 mm and precision strip from 0.06–2.5 mm, while available widths depend on the product form.

Hot rolled, heat treated and pickled surface.

Recommended for:

• Industrial fabrication
• Structural components
• Further processing
• Applications where appearance is secondary

Cold rolled, annealed, pickled and skin-passed finish with a smooth, moderately reflective appearance.

Recommended for:

• Appliance panels
• General fabrication
• Kitchen equipment
• Interior architectural products
• Further polishing

Bright annealed surface with higher reflectivity than standard 2B.

Recommended for:

• Decorative panels
• Appliance components
• Visible trim
• Products requiring a clean, bright appearance

Uniform directional polished surface.

Recommended for:

• Elevator decoration
• Kitchen panels
• Furniture
• Architectural interiors
• Equipment covers

Long, continuous directional polishing lines.

Recommended for:

• Wall panels
• Door systems
• Elevator interiors
• Decorative profiles
• Commercial interior projects

Highly polished decorative finish subject to thickness, flatness and surface-quality confirmation.

Outokumpu lists Type 201 in cold rolled 2D, 2B, 2G and 2K finishes, hot rolled 1D, and ASTM No.1, 2D, 2B, No.3 and No.4 finishes.

Shaanxi Shangyou Stainless Steel Co., Ltd. can arrange processing according to the customer’s production requirements.

Wide stainless steel coils can be slit into narrow strips according to:

• Required strip width
• Width tolerance
• Number of strips
• Burr direction
• Edge condition
• Coil weight
• Coil inside diameter

Coils can be cut into sheets or blanks with specified:

• Length
• Length tolerance
• Diagonal tolerance
• Flatness
• Surface protection
• Pallet weight

Available options may include:

• No.4 brushing
• Hairline polishing
• Mirror polishing
• Grinding
• Embossing
• Protective film coating

Available according to order requirements:

• Mill edge
• Slit edge
• Deburred edge
• Rounded edge
• Conditioned edge for forming

Type 201 can be formed by bending, profiling, drawing, roll forming and stamping. However, it work-hardens more rapidly than Type 304 and may require:

• Higher forming forces
• Stronger tooling
• Larger press capacity
• Proper lubrication
• Springback compensation
• Controlled forming speed
• Intermediate annealing for severe forming
• Careful edge preparation

High work hardening should be considered during both forming and machining. Improper tooling or excessive deformation may lead to edge cracking, dimensional instability or rapid tool wear.

Outokumpu describes Type 201 as having a high work-hardening coefficient and increased strength during mechanical deformation.

Type 201 can be welded using common stainless steel processes, subject to joint design, thickness and service conditions.

Applicable processes may include:

• TIG/GTAW
• MIG/GMAW
• Resistance spot welding
• Seam welding
• Laser welding
• Plasma welding

Important procurement and fabrication points include:

• Confirm the filler metal with the welding engineer
• Avoid carbon-steel contamination
• Control heat input and distortion
• Remove heat tint where corrosion performance matters
• Clean and passivate the weld area when required
• Evaluate corrosion performance after welding
• Qualify the welding procedure for critical components

For welded products used in wet, chloride-containing or aggressive environments, Type 304L, 316L or another corrosion-resistant grade may be more appropriate.

Type 201 provides useful corrosion resistance in mild atmospheric and indoor environments. However, it normally offers lower corrosion resistance than Type 304 because of its alloy balance.

Its suitability depends on:

• Chloride concentration
• Temperature
• Humidity
• Surface finish
• Cleaning frequency
• Surface contamination
• Crevices and deposits
• Welding condition
• Contact with dissimilar metals
• Expected service life

Type 201 should not be specified only because the surface initially looks similar to Type 304.

For corrosion-sensitive projects, the customer should provide the full service environment before material approval.

• Washing-machine components
• Dishwasher panels
• Refrigerator trim
• Appliance housings
• Small appliance components

• Cooking utensils
• Trays
• Bowls
• Equipment covers
• Dry-service kitchen components

• Indoor wall panels
• Elevator interiors
• Door frames
• Window components
• Decorative trim
• Furniture profiles

• Railroad-car components
• Interior panels
• Vehicle trim
• Structural formed parts
• Energy-absorbing components

• Stamped components
• Roll-formed profiles
• Shelving
• Cabinets
• Equipment covers
• Clips and brackets

Official producer references list household appliances, kitchen utensils, sinks, doors, windows, railroad cars, catering equipment and small appliances among typical Type 201 applications.

• The application is mainly indoors
• Chloride exposure is low
• Higher strength is useful
• Decorative appearance is required
• Production volume is high
• The buyer has validated the forming process
• Material cost is an important factor

• Better corrosion resistance is required
• The product is exposed to frequent moisture
• Cleaning chemicals are used
• Welding is extensive
• Deep drawing is demanding
• Long-term appearance is critical
• Material failure would create significant maintenance or safety risk

Each order can be inspected according to the applicable standard and purchase specification.

• Heat number verification
• Mill test certificate review
• Chemical composition analysis
• Grade identification
• Visual surface inspection

• Thickness measurement
• Width measurement
• Coil inside diameter
• Coil outside diameter
• Coil weight
• Edge condition
• Camber and flatness where applicable

• Tensile strength
• Yield strength
• Elongation
• Hardness
• Bend or forming tests when specified

• Surface finish consistency
• Scratches
• Dents
• Roll marks
• Rust contamination
• Edge burr
• Protective film condition

PMI can be used as part of material verification, but the testing method must match the elements that need to be confirmed.

Handheld XRF can identify many major alloying elements, but it cannot independently provide reliable carbon measurement and may have limitations for nitrogen and exact low-level chemistry.

For critical grade verification, use:

• MTC review
• Heat-number traceability
• OES laboratory analysis where required
• Mechanical testing
• Independent third-party inspection

Depending on the contract, the shipment can include:

• EN 10204 3.1 mill test certificate
• Chemical composition report
• Mechanical property report
• Dimensional inspection report
• Surface inspection records
• Packing list
• Commercial invoice
• Certificate of origin
• Third-party inspection report
• Product photos before shipment
• Container-loading photos

The purchase order should clearly state all required documents before production.

201 stainless steel coil is packed to protect the edges, surface and coil shape during storage and international transport.

Typical export packing includes:

• Waterproof paper
• Moisture-resistant wrapping
• Protective steel sheet
• Inner and outer edge protectors
• Steel strapping
• Wooden pallet or steel frame
• Shipping marks
• Heat-number identification
• Container blocking and reinforcement

For polished or film-coated material, additional surface protection may be used to reduce scratching during handling.

Special packing requirements should be confirmed before quotation.

We help buyers compare Type 201 with 304, 304L, 316L, 430 and other grades according to corrosion exposure, forming method, surface requirements and target cost.

Available processing includes slitting, cut-to-length, polishing, film coating and customized coil-weight preparation.

Orders can be supplied with heat-number identification, MTC documentation, dimensional inspection and optional third-party inspection.

Packing plans are selected according to surface finish, coil dimensions, transportation method and destination port.

Our quotation process confirms the important purchasing details before production, reducing specification disputes and delivery risks.

Please send:

1. Grade: Type 201 / UNS S20100
2. Standard: ASTM A240/A240M or other
3. Thickness
4. Width
5. Surface finish
6. Edge condition
7. Coil inside diameter
8. Maximum coil weight
9. Required quantity
10. Protective film requirement
11. Processing requirement
12. Inspection and certificate requirements
13. Packing requirement
14. Destination port
15. End application and service environment

No. Type 201 uses more manganese and less nickel than Type 304. It generally has higher strength and stronger work hardening, but lower corrosion resistance in demanding environments.

It may be suitable for sheltered or mild environments, but it is not normally the first choice for continuous outdoor moisture, coastal locations or chloride exposure. The complete service environment should be reviewed.

Type 201 is stainless steel, but it is not corrosion-proof. Rust staining or pitting can occur when it is exposed to chlorides, contamination, standing water, aggressive cleaning chemicals or unsuitable service conditions.

Annealed Type 201 is generally low in magnetism, but cold working can transform part of its microstructure and make it noticeably magnetic. Magnet testing alone cannot reliably identify the grade.

2B has a smooth, moderately reflective surface produced by cold rolling, annealing, pickling and light skin passing. BA is bright annealed under a controlled atmosphere and normally has greater reflectivity.

Yes. Wide coils can be slit into narrow strips according to the required width, tolerance, edge condition, coil ID and maximum coil weight.

It can be formed and drawn, but its rapid work hardening requires adequate press capacity, suitable lubrication, tooling control and springback compensation. Severe deep-drawing applications should be evaluated through samples or production trials.

Yes, using appropriate stainless steel welding procedures. Filler selection, heat input, cleaning, heat-tint removal and service environment must be considered.

An EN 10204 3.1 mill test certificate can be supplied when included in the order requirements.

Compare the exact grade, standard, thickness tolerance, actual width, surface finish, coil weight, edge condition, MTC, net weight, packing and delivery terms. A low price may reflect different tolerances, mixed grades, secondary material or incomplete documentation.

Samples or trial quantities may be arranged according to the required thickness, finish, width and processing condition.

The main factors include alloy market conditions, thickness, width, surface finish, processing, coil weight, tolerance, order quantity, inspection, packing and delivery terms.

Send your required:

Grade · Standard · Thickness · Width · Finish · Coil Weight · Quantity · Application

Our team will review the material specification, production route, processing requirements, inspection documents and export packing before issuing the quotation.

Shaanxi Shangyou Stainless Steel Co., Ltd.

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