EN 10216-5 1.4301 Stainless Steel Heat Exchanger Tube 6-500mm OD 0.5-20mm Wall Thickness
High-quality seamless stainless steel pipes and tubes specifically designed for heat exchange systems and boiler applications, manufactured to EN 10216-5 standards with grade 1.4301/X5CrNi18-20 material composition.
- Standards: ASTM, EN, GB, DIN, JIS
- Material Grades: 200, 300, 400 series including 201, 202, 304, 304L, 321, 409, 430
- Outer Diameter: 6-500mm
- Wall Thickness: 0.5-20mm
- Length: 5.8m standard (custom lengths available)
- Surface Finishes: Mirror Polish, Satin Polish, Without Polish, NO.1, NO.4
- Quality Assurance: Material Test Certificate provided, third-party inspection accepted (BV, SGS)
| Outer Diameter Range | Tolerance |
|---|---|
| 6-30mm | +0.15/-0.2mm |
| 30-50mm | ±0.30mm |
| >50mm | ±0.75%D |
| Wall Thickness | Tolerance |
|---|---|
| D≤38mm | +20%/t, -0 |
| D>38mm | +22%/t, -0 |
| Element | Content |
|---|---|
| Carbon (C) | ≤0.07 |
| Silicon (Si) | ≤1.00 |
| Manganese (Mn) | ≤2.00 |
| Phosphorus (P) | ≤0.04 |
| Sulfur (S) | ≤0.015 |
| Nitrogen (N) | ≤0.11 |
| Chromium (Cr) | 17.0-19.50 |
| Nickel (Ni) | 8.00-10.50 |
| Property | Value |
|---|---|
| Proof Strength Rp0.2 (min) | 195 MPa |
| Proof Strength Rp1.0 (min) | 230 MPa |
| Tensile Strength Rm | 500-700 MPa |
| Elongation A min (%) | 40 |
| Impact Energy KV at RT (min) | 100 J |
| Impact Energy KV at -196°C (min) | 60 J |
Austenitic Steel: TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L
Duplex Steel: S32101, S32205, S31803, S32304, S32750, S32760
Other Grades: TP405, TP409, TP410, TP430, TP439
All tubes conform to EN 10216-5 requirements with specific inspection verification. Material Test Certificates provided with each shipment. Third-party inspection services including BV and SGS are accepted. Manufacturing follows certified quality-assurance systems with specific assessment for materials.
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