Dettagli del prodotto
Termini di pagamento e di spedizione
| Standard | ASTM B337, ASTM B338, ASTM B861, ASTM B862 |
|---|---|
| Grade | Gr1, Gr2, Gr7, Gr9, Gr12 |
| Dimension | OD*WT*L (10-114)*(0.4-10)*(100-15000)mm |
| Manufacturing Method | Cold rolled |
| Condition | Annealed (M) |
| Features | Light weight, excellent corrosion resistivity, strong heat-resistance, high strength |
| Inspection | Ultrasonic testing, Hydrostatic testing, Flattening testing, visual surface inspection, Dimensional inspection, tensile properties inspection and Chemical elements analysis |
| Grade | Tensile Strength, min | Yield Strength 0.2% offset | Elongation in 2in or 50mm Min% |
|---|---|---|---|
| 1 | 35 Ksi / 240 Mpa | 20-45 Ksi / 138-310 Mpa | 24 |
| 2 | 50 Ksi / 345 Mpa | 40-65 Ksi / 275-450 Mpa | 20 |
| 7 | 50 Ksi / 345 Mpa | 40-65 Ksi / 275-450 Mpa | 20 |
| 9A | 125 Ksi / 860 Mpa | 105 Ksi / 725 Mpa | 10 |
| 9B | 90 Ksi / 620 Mpa | 70 Ksi / 483 Mpa | 15 |
| 12 | 70 Ksi / 483 Mpa | 50 Ksi / 345 Mpa | 18 |
| Standard | OD Tolerance | WT Tolerance |
|---|---|---|
| ASTM B338 | <25.4mm, ±0.102mm | ±10% |
| 24.4-38.1mm ±0.127mm | ||
| 38.1-50.8mm ±0.152mm | ||
| 50.8-63.5mm ±0.178mm | ||
| 60.3-88.9mm ±0.254mm | ||
| ASTM B861 | 3.2-3.8mm -0.794/+0.397mm | ±12.5% |
| 38-102mm ±0.794mm | ||
| 102-203mm 0.794/+1.588mm |