| Category | Content |
|---|---|
| Material Types & Standards | - General Forgings: ASTM A105 (flanges, equivalent to EN 10222 P265GH) - High-Strength Forgings: ASTM A694 F60 (yield 415MPa, EN 10222 P460NH) - Medium Carbon Forgings: AISI 1045 (ASTM A668 Class D) |
| Dimensions | - Flanges: DN15–DN2000 (Pressure Class 150–2500, RF/FF face, ASME B16.5) - Shaft Forgings: Ø50–1000mm (±1% tolerance), Length ≤5000mm |
| Advantages | - A105 Flange: Pressure rating Class 150–2500 (PN20–PN420), temperature range -29°C to 425°C, machinable threads/sealing surfaces - A694 F60: Impact ≥27J @ -46°C, NACE MR0175 compliant for H₂S resistance - AISI 1045: HRC 25–35 (quenched & tempered), tensile ≥585 MPa |
| Applications | - Oil pipeline flanges (A105 forgings) - Natural gas high-pressure valve bodies (A694 F60 forgings) - Heavy machinery crankshafts (AISI 1045 forgings, ASTM A668 Class D) |
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