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Help CenterASTM A36 Pure Iron Square Bar 20mm x 20mm for Structural Fabrication
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Shanxi Jurun Technology Co., Ltd., based in Taiyuan, Shanxi, China, specializes in manufacturing premium ASTM A36 pure iron square bars designed for demanding structural fabrication applications. Our 20mm x 20mm square bars deliver exceptional strength-to-weight ratios and superior machinability, making them ideal for construction frameworks, industrial machinery, and architectural supports.
Key product features include:
- High Structural Integrity: Formulated for load-bearing applications with consistent mechanical properties
- Precision Dimensions: Maintains tight 20mm x 20mm (±0.5mm) tolerances throughout production runs
- Enhanced Weldability: Low carbon content enables clean welding without pre-heating requirements
- Machining Adaptability: Excellent workability for cutting, drilling, and milling operations
Technical specifications:
| Property | Value |
|---|---|
| Tensile Strength | 400-550 MPa |
| Yield Strength | 250 MPa (min) |
| Elongation | 20% (min in 200mm) |
| Density | 7.85 g/cm³ |
Applications include:
- Building frames and support columns
- Industrial equipment bases and platforms
- Bridge components and infrastructure projects
- Machinery frames and fabrication jigs
Operating from Shanxi's industrial hub, Shanxi Jurun Technology leverages regional steel expertise to ensure consistent quality. Our production facilities implement rigorous dimensional verification and material testing protocols, guaranteeing reliable performance in critical structural applications. Contact us for volume pricing and custom cutting services.
Frequently Asked Questions
Q: What tolerances do you maintain for the 20mm dimensions?
A: We maintain ±0.5mm dimensional accuracy across all production batches.
Q: Can these bars be welded to other structural steel?
A: Yes, the low carbon content makes them compatible with common welding techniques without special precautions.
Q: What surface finish is provided?
A: Standard product features hot-rolled mill finish; other surface treatments available upon request.
Q: Do you provide material certification?
A> Mill test certificates confirming chemical composition and mechanical properties are available.
Q: What packaging options do you offer?
A: Standard packaging includes bundled bars with protective coating; custom packaging solutions available.
Q: Can I order custom lengths?
A: Yes, we provide cutting services with lengths customizable from 1m to 12m.
Q: What's the lead time for standard orders?
A: Standard sizes typically ship within 7-14 days; expedited options may be available.
Q: Are there special storage requirements?
A: Store in dry conditions; surface oxidation resistance makes special storage unnecessary.
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