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Sandblasting square pipe
1. Square tube with uniform sandblasted matte finish. Clean surface, free of scale and weld discoloration. Ideal for industrial framing and architectural structures.
2. Available in 304 and 316L. Size range 15×15mm to 400×400mm. Wall thickness 1.0–6.0mm.
3. Burr-free ends, capped and bundled
Common Materials
| Series | Grade | Description |
|---|---|---|
| 300 Series | 304, 304L, 316, 316L | General industrial grade, uniform matte finish after sandblasting |
| 200 Series | 201, 202 | Economical option, suitable for outdoor applications |
| 400 Series | 410, 430 | Ferritic stainless steel with unique matte texture after sandblasting |
Applicable Standards
| Type | Standard | Title | Application |
|---|---|---|---|
| Domestic | GB/T 12770-2025 | Welded Stainless Steel Tubes for Mechanical Structures | Preferred standard for structural applications |
| JG/T 539-2017 | Stainless Steel Welded Tubes for Construction | Building structures and outdoor applications | |
| International | ASTM A554 | Standard Specification for Welded Stainless Steel Mechanical Tubing | Mechanical structural applications |
| EN 10296-2 | Welded Steel Tubes for Mechanical and General Engineering Purposes | European standard | |
| JIS G3446 | Stainless Steel Tubes for Machine Structures | Japanese standard |