ASTM AISI Stainless steel square bars custom length
ASTM AISI Stainless steel square bars custom length
Standard:AISI, ASTM, GB, JIS, SUS
Delivery Time:Within 7 working days
Sample:Free sample
System Certification
System Certification
CE, ISO9001,SGS
Market & Cooperation
Market & Cooperation
Over the years, we have actively explored the market. We have been committed to the steel industry for nearly 10 years, and have developed many loyal customers in Europe, South America, the Middle East, India and other places. We have cooperated with more than 1000 customers and won the trust of customers.
Standard:AISI, ASTM, DIN, GB, JIS, SUS
Cross-Section:3mm×3mm to 100mm×100mm (Common: 5mm, 10mm, 20mm, 25mm, 30mm, 40mm, 50mm)
Length:3m, 6m (Custom cuts: 1m to 12m)
Technique:Hot rolled, cold drawn, Annealed, Grinding
MOQ:1 Ton
Product Name | Stainless steel square bars |
Material | 200 series: 201, 202 |
300 series: 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S,309S | |
400 series: 410, 410S,420, 430, 431, 440A,904L | |
630, 1Cr13, 2Cr13, 3Cr13, 1Cr17Ni2, dual phase steel, antibacterial steel, etc | |
Standard | AISI, ASTM, DIN, GB, JIS, SUS |
Cross-Section | 3mm×3mm to 100mm×100mm (Common: 5mm, 10mm, 20mm, 25mm, 30mm, 40mm, 50mm) |
Length | 3m, 6m (Custom cuts: 1m to 12m) |
Thicknese | Matches cross-section (e.g., 10mm×10mm = 10mm thickness) |
Surface | Satin,400#, 600~1000# mirrorx, HL brushed,Brushed Mirror(two kinds of finishing for one pipe) |
Applications | Construction、Machinery、Food Processing、Marine Engineering、Decorative Arts |
Trade Terms | EXW, FOB, CFR, CIF |
Delivery time | within 7 working days |
Package |
Standard sea-worthy package or as required |
Product Details
Applications
Industry | Recommended Size | Grade | Why It Works |
---|---|---|---|
Construction | 20mm×20mm – 50mm×50mm | 304/316 | Structural frames, handrails – resists weathering. |
Machinery | 10mm×10mm – 30mm×30mm | 304 | Shafts, gears – high strength & machinability. |
Food Processing | 15mm×15mm – 40mm×40mm | 316L | Hygienic equipment – easy to clean, no contamination. |
Marine Engineering | 30mm×30mm – 60mm×60mm | 316L | Boat fittings – withstands saltwater corrosion. |
Decorative Arts | 5mm×5mm – 20mm×20mm | 430 | Sculptures, furniture – affordable with sleek finishes. |
Why Choose Us?
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Certified Quality: Mill test reports (MTC) & SGS inspection available.
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Custom Sizes: Laser-cut to your project’s exact dimensions.
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Fast Shipping: Global delivery in 7-15 days.
FAQ
Q: Do you offer polished finishes for 316 bars?
A: Yes! Mirror (Ra ≤0.2μm) or satin finishes (Ra 0.4–0.8μm) available.
Q: Can I order a mix of sizes in one batch?
A: Absolutely – no extra fees for combined orders.
Q: What’s the MOQ?
A: 500kg for standard sizes, 1 ton for custom cuts.
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Scaled
Different factories support the production, forging and other process sites of different steel materials.

What You Need
Advanced & Modern
We have the advanced processing equipment, modernized physical and chemical testing center, opening flat, cutting, surface treatment, molding, sheet metal, welding. machining and 8 big processing platform.

Standardized
Export Packing
Waterproof paper, and steel strip packed. Seaworthy Package.Suit for all kinds of transport,or as required
Packing Standard export packing for stainless steel sheet.
