● Basic Information
Technique
Hot Rolled, Forged, Cold Drawn
Application
Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Surface Treatment
Black, Pickling, Bright
Steel Grade
201, 304, 316, 316L, 310S, 321, 410, 420, 430, etc.
Processing
Bending, Welding, Decoiling, Punching, Cutting
Tolerance
±1% or Customized
Form
Round Bars / Flat Bar / Blocks / Tube
Capacity
30,000 Tons Per Month
● Product Description
| Products Name | Round bar |
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| Standard | JIS, AISI, ASTM, GB, DIN, EN |
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| Processing range | OD: 12.7-3000mm, WT: 0.5-50mm |
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| Welded method | TIG OR PLASMA + TIG |
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| Processing ability | Pickling, X-Ray flaw detector, Hydrostatic testing, Annealing treatment |
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| Material Options | Q195, Q235, 10#, 20#, 45#, 304, 316, 20Cr, 40Cr, 42CrMo, GCr15, 65Mn, etc. |
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| Length | 6000mm, 5800mm or customized |
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| Shape | Round Pipe Tube / Solid Rod |
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| Usage | Industry, Water Pipeline, Heat Exchanger, etc. |
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| Steel Type |
Common Grades |
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, etc. |
| Martensitic Stainless Steel | 410, 414, 416, 420, 431, 440A, 440B, 440C, etc. |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc. |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc. |
● Surface Finish Options
| Surface |
Characteristic |
Processing Technology |
| NO.1 | Original | Pickled after hot rolling |
| 2B | Blurred | Hot rolling + Annealing + Cold rolling + Tempering |
| NO.4 | Matte | Polishing with 150-180 mesh abrasive material |
| HL | Brushed | Grinding for longitudinal texture (Hairline) |
| BA | Bright | Annealed with high reflectivity |
| 8K | Mirror | Fine grinding and polishing to mirror effect |
● Professional Service & Quality
● Certifications
● Frequently Asked Questions
Can you provide free samples?
Yes, we can send free samples globally. Customers only need to cover the courier/shipping costs.
What information is required for an inquiry?
Please provide the specific steel grade, width, thickness, and the total quantity (tons) required for your project.
What product certifications do you hold?
Our products are certified with ISO 9001, SGS, EWC, and other international quality standards.
What is the standard delivery time?
Generally, delivery takes between 7 to 45 days, depending on the order volume and specific customization requirements.
Do you perform quality inspections before shipping?
Absolutely. All products undergo strict quality testing and inspection before packaging and loading to ensure compliance with standards.
How are the products packaged for export?
We use a multi-layer protection system: a waterproof inner layer, iron outer packaging, and fixed with fumigated wooden pallets to prevent corrosion during sea transport.
Sandstorm Steel
