Food Grade Seamless Stainless Tube ASTM A270 TP304 1/2" to 8" OD with 20 μ-in Ra Mirror Polish Surface
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Food Grade Stainless Steel Seamless Tube
Hua Dong Energy Technology food grade tubing exceeds ASTM A270 S2 and 3A specifications, manufactured from premium stainless steel materials using the proprietary Micro-Weld™ process for superior weld seam integrity and exceptional surface finishes.
Technical Specifications
Available Sizes
Standard sizes from 1/2" (12.7 mm) to 8" (203.2 mm) OD in 20' (6.1 m) lengths
Chemical Composition
| Elements | 304L (wt%) | 316L (wt%) |
|---|---|---|
| Carbon, max | 0.035 | 0.035 |
| Manganese, max | 2.00 | 2.00 |
| Phosphorus, max | 0.040 | 0.040 |
| Sulfur, max | 0.030 | 0.030 |
| Silicon, max | 0.75 | 0.75 |
| Nickel | 8.0 - 13.0 | 10.0 - 15.0 |
| Chromium | 18.0 - 20.0 | 16.0 - 18.0 |
| Molybdenum | N/A | 2.0 - 3.0 |
| Iron | Bal. | Bal. |
Dimensional Tolerances
| Size OD | Nominal Wall | Outside Diameter | Length | Wall |
|---|---|---|---|---|
| 1/2" (12.7) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 3/4" (19.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1" (25.4) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1-1/2" (38.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2" (50.8) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2-1/2" (63.5) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 3" (76.2) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 4" (101.6) | 0.083" (2.11) | +/-0.015" (0.38) | +1/8" (3.18) - 0 | +/-10.0% |
| 6" (152.4) | 0.083" (2.11) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 6" (152.4) | 0.109" (2.77) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 8" (203.2) | 0.109" (2.77) | +0.061" (1.55)/-0.031" (0.79) | +1" (25.4) - 0 | +/-10.0% |
Quality Features
- Hydrogen bright annealed at 1900°F (1040°C) minimum with rapid quenching
- Superior surface finish: 20 μ-in Ra (0.5 μm) ID maximum, 30 μ-in Ra (0.8 μm) OD maximum
- Full traceability with size, gauge, alloy, specifications, heat number and manufacturing date
- Protective packaging with 2 mil poly sleeving, airtight plastic end caps, and triple wall boxes
- Exceeds ASTM A269 and A270 requirements with additional deformation testing
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Get in Touch
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Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou