SS321 Stainless Steel Angle Bar AISI 321 Manufacturer
We are a professional supplier and exporter of SS321 Stainless Steel Angle Bar AISI 321 in china.
SS321 Stainless Steel is a titanium-stabilized austenitic stainless steel with excellent resistance to intergranular corrosion after welding or exposure to high temperatures. It offers superior oxidation resistance up to 870°C, making it ideal for boilers, heat exchangers, and exhaust systems.
Our Stainless Steel 321 Angles are available in equal and unequal sizes, and can be supplied in hot-rolled, cold-drawn, pickled, or mirror-polished finishes, suitable for both structural and decorative use.
Product Specification
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Material Grade: SS321 / AISI 321 / UNS S32100 / WNR 1.4541
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Standard: ASTM A276 / ASTM A484 / ASTM A240
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Form: Equal Angle, Unequal Angle, L-Shaped Bar
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Size Range: 20mm × 20mm × 3mm to 150mm × 150mm × 12mm
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Length: 3m, 6m, or custom cut
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Finish: HR (Hot Rolled), Annealed & Pickled, Mirror Finish
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Tolerance: ASTM A484
SS321 Chemical Composition (%)
| Element | C | Mn | Si | P | S | Cr | Ni | Ti |
|---|---|---|---|---|---|---|---|---|
| Content | ≤ 0.08 | ≤ 2.00 | ≤ 1.00 | ≤ 0.045 | ≤ 0.030 | 17.0–19.0 | 9.0–12.0 | ≥ 5×C – ≤ 0.70 |
SS321 Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness (HB) | ≤ 217 |
Equivalent Grades of AISI 321
| Standard | Equivalent Grade |
|---|---|
| ASTM | A276 Type 321 |
| UNS | S32100 |
| WNR | 1.4541 |
| JIS | SUS 321 |
| EN | X6CrNiTi18-10 |
MOQ: 1 Ton
Payment Term: 30% advanced T/T payment, the balance before shipment or against copy of B/L
Shipment Term : The goods should be loaded with 20ft container or LCL
Quality Assurance: Mill Test Certificate is provided, Third Party Inspection is acceptable , Free Sample is available for Testing and welcome to our factory for personal inspection .
GOST 12X18H10T Angle bar
GOST 12X18H10T Stainless Steel Angle Bars, offering high-quality Russian-grade stainless steel profiles for industrial and structural applications.
Our 12Х18Н10Т (12X18H10T) angle bars are produced in compliance with GOST 5632 and equivalent to AISI 321 / ASTM A276 Type 321 / EN 1.4541.
Why us?
We have shown remarkable growth as leading manufacturer and exporter of Stainless Steel Products which are used in various industries.
Advantages :Our products are heavily favored for their standard material , excellent finish, optimum strength, long life, corrosion resistance , competitive price and reliable services .
We have exported to Ecuador, Singapore, Australia, Vietnam, Indonesia, Malaysia, Turkey, South Africa, Chile, Mexico, Brazil, Peru, Ghana, Bahrain etc.
