201 Stainless Steel Bar
✓ Standard:AISI, ASTM, GB, JIS, SUS
✓ Delivery Time:Within 7 working days
✓ Free sample
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We specialize in the supply of 201 stainless steel bars, providing round, square, hexagonal, and flat bars with stable quality and consistent mechanical performance.
Based on application requirements, we support customized diameter, length, and surface finish, ensuring accurate material selection for fabrication and machining needs.
By Manufacturing Process:
Hot rolled 201 stainless steel bar, Cold drawn 201 stainless steel bar
By Bar Shape:
201 round bar, 201 square bar, 201 flat bar, 201 hexagonal bar
Specifications
| Item | Description |
|---|---|
| Product Form | Bar |
| Diameter / Size | Round: 3–300 mm |
| Flat Bar | Width 10–150 mm, Thickness 3–50 mm |
| Length | 3000–6000 mm or customized |
| Surface Finish | Black, Pickled, Bright, Polished |
| Manufacturing Process | Hot rolled / Cold drawn |
| Straightness | According to standard or customized |
201 Stainless Steel Bar
201 stainless steel bar is an austenitic chromium-manganese stainless steel developed as a cost-effective alternative to nickel-containing grades.
By partially replacing nickel with manganese and nitrogen, 201 stainless steel offers good mechanical strength and formability while maintaining basic corrosion resistance in mild environments.
It is widely used in structural components, decorative parts, and general fabrication where strength and economy are prioritized over high corrosion resistance.
Mechanical Properties (Typical)
| Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|
| ≥ 520 | ≥ 275 | ≥ 40 | ≤ 217 |
Chemical Composition (Typical)
| C (%) | Cr (%) | Mn (%) | Si (%) | P (%) | S (%) | Ni (%) | N (%) |
|---|---|---|---|---|---|---|---|
| ≤ 0.15 | 16.0 – 18.0 | 5.5 – 7.5 | ≤ 1.00 | ≤ 0.06 | ≤ 0.03 | 3.5 – 5.5 | ≤ 0.25 |
Heat Treatment of 201 Stainless Steel Bar
1.Solution Annealing
Temperature range: 1010–1080°C
Process: Rapid cooling after heating
Purpose: Restores ductility, improves corrosion resistance, and stabilizes austenitic structure
2.Stress Relieving
Applied after cold drawing or machining
Helps reduce residual stress and dimensional distortion
3.Hardening
201 stainless steel cannot be hardened by heat treatment
Strength enhancement is achieved through cold working
4.Performance Balance
Proper heat treatment ensures uniform mechanical properties and stable performance during forming and machining operations.
Features of 201 Stainless Steel Bar
Strength Performance: Higher tensile strength than 304 in cold-worked condition, suitable for load-bearing components.
Cost Advantage: Reduced nickel content significantly lowers material cost.
Formability: Good cold workability for bending, drawing, and shaping.
Magnetic Behavior: Non-magnetic in annealed condition; may become slightly magnetic after cold working.
Corrosion Resistance: Adequate for indoor and mild environments; not recommended for chloride-rich or marine conditions.
Applications of 201 Stainless Steel Bar
Structural Components: frames, supports, brackets; recommended diameter: 8–50 mm.
Decorative Parts: railings, handles, architectural elements; recommended polished bars.
Machinery Components: shafts, pins, fasteners; recommended cold drawn bars for dimensional accuracy.
Furniture Manufacturing: connectors and load-bearing elements; recommended round or flat bars.
General Fabrication: cutting, welding, and machining applications with cost sensitivity.
FAQ – 201 Stainless Steel Bar
1.Is 201 stainless steel bar magnetic?
It is generally non-magnetic in annealed condition but may exhibit slight magnetism after cold working.
2.Can 201 stainless steel bar be welded?
Yes, standard welding methods can be used, but proper control is required to minimize cracking and distortion.
3.How does 201 compare to 304 stainless steel bar?
201 offers lower cost and higher strength, while 304 provides better corrosion resistance and long-term stability.
4.Is 201 stainless steel suitable for outdoor use?
It can be used in mild outdoor environments but is not suitable for coastal or high-humidity areas.
1. Standard Export Packaging
All stainless steel sheets, plates, pipes, coils, and bars are packed according to export standards to ensure safety during handling and transportation.
Sheets & Plates: Covered with PVC protective film or waterproof paper, then fixed on fumigated wooden pallets or packed in wooden cases .
Coils: Secured with steel strips and supported by steel frames to prevent deformation.
Pipes & Bars: Bundled with steel straps or packed in wooden boxes based on length and diameter.
2. Surface & Damage Protection
Packaging focuses on protecting the material surface and structural integrity.
Moisture-resistant wrapping to reduce the risk of corrosion
Edge and corner protection for sheets and plates
Firm strapping to avoid movement during container loading and unloading
This helps minimize scratches, bending, and other damage during long-distance transportation.
3. Container & Long-Distance Transportation
All packaging is suitable for container shipping and international logistics.
Stable pallet stacking for container loading
Secure fixing to prevent shifting during sea transportation
Suitable for sea, land, and multimodal transport
Products are packed to remain stable during extended transit and storage.
4. Customized Packaging Options
Packaging can be adjusted based on customer requirements.
Customized pallet sizes or reinforced packaging
Special labeling or marking for easy identification
Mixed loading arrangements for different products
Packaging details can be confirmed before shipment, and photos are available upon request.
| English Name | China GB/T | Japan JIS | USA AISI/UNS | Europe EN/DIN |
|---|---|---|---|---|
| Austenitic Stainless Steel 201 | 0Cr17Mn6Ni5N | SUS201 | AISI 201 / UNS S20100 | EN 1.4372 |
| Austenitic Stainless Steel 202 | 0Cr18Mn9Ni6N | SUS202 | AISI 202 / UNS S20200 | EN 1.4122 |
| Austenitic Stainless Steel 301 | 06Cr17Ni7 | SUS301 | AISI 301 / UNS S30100 | EN 1.4310 |
| Austenitic Stainless Steel 303 | 0Cr17Ni13Mo | SUS303 | AISI 303 / UNS S30300 | EN 1.4305 |
| Austenitic Stainless Steel 304 | 0Cr18Ni9 | SUS304 | AISI 304 / UNS S30400 | EN 1.4301 |
| Austenitic Stainless Steel 304L | 06Cr19Ni10 | SUS304L | AISI 304L / UNS S30403 | EN 1.4307 |
| Austenitic Stainless Steel 305 | 0Cr17Ni14Cu2 | SUS305 | AISI 305 / UNS S30500 | EN 1.4303 |
| Austenitic Stainless Steel 309S | 00Cr23Ni13 | SUS309S | AISI 309S / UNS S30908 | EN 1.4828 |
| Austenitic Stainless Steel 310S | 0Cr25Ni20 | SUS310S | AISI 310S / UNS S31008 | EN 1.4845 |
| Austenitic Stainless Steel 316 | 0Cr17Ni12Mo2 | SUS316 | AISI 316 / UNS S31600 | EN 1.4401 |
| Austenitic Stainless Steel 316L | 00Cr17Ni12Mo2 | SUS316L | AISI 316L / UNS S31603 | EN 1.4404 |
| Austenitic Stainless Steel 316Ti | 00Cr17Ni12Mo2Ti | SUS316Ti | AISI 316Ti / UNS S31635 | EN 1.4571 |
| Austenitic Stainless Steel 317 | 00Cr19Ni13Mo3 | SUS317 | AISI 317 / UNS S31700 | EN 1.4438 |
| Austenitic Stainless Steel 321 | 00Cr19Ni10Ti | SUS321 | AISI 321 / UNS S32100 | EN 1.4541 |
| Austenitic Stainless Steel 347 | 0Cr19Ni12Mo2Ti | SUS347 | AISI 347 / UNS S34700 | EN 1.4550 |
| Austenitic Stainless Steel 904L | ZG0Cr19Ni25Mo4Cu2 | SUS904L | AISI 904L / UNS N08904 | EN 1.4539 |
| Austenitic Stainless Steel 254SMO | ZG17Cr20Ni14Mo3Cu | SUS312L1 | AISI 254SMO / UNS S31254 | EN 1.4547 |
| Ferritic Stainless Steel 409 | 0Cr11Mo | SUS409 | AISI 409 / UNS S40900 | EN 1.4512 |
| Martensitic Stainless Steel 410 | 1Cr13 | SUS410 | AISI 410 / UNS S41000 | EN 1.4006 |
| Martensitic Stainless Steel 420 | 0Cr17Ni4Cu4Nb | SUS420 | AISI 420 / UNS S42000 | EN 1.4021 |
| Ferritic Stainless Steel 430 | 0Cr17 | SUS430 | AISI 430 / UNS S43000 | EN 1.4016 |
| Ferritic Stainless Steel 439 | 0Cr18Mn11Nb | SUS439 | AISI 439 / UNS S43900 | EN 1.4517 |
| Ferritic Stainless Steel 444 | 0Cr18Mn13Si | SUS444 | AISI 444 / UNS S44400 | EN 1.4521 |
| Ferritic Stainless Steel 446 | 0Cr25Mo4N | SUS446 | AISI 446 / UNS S44600 | EN 1.4762 |
| Martensitic Stainless Steel 416 | 0Cr13MoS4 | SUS416 | AISI 416 / UNS S41600 | EN 1.4005 |
| Duplex Stainless Steel 2205 | ZG2CrNiMo | SUS329J4L | UNS S32205 | EN 1.4462 |
| Duplex Stainless Steel 2304 | ZG0Cr23Ni5MoN | SUS329J1L | UNS S32304 | EN 1.4362 |
| Precipitation Hardening Stainless 17-4PH | ZG0Cr17Ni4Cu4Nb | SUS630 | UNS S17400 | EN 1.4542 |
| Martensitic Stainless Steel 431 | ZG1Cr17Ni2Mo | SUS431 | AISI 431 / UNS S43100 | EN 1.4057 |
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