Category | Content |
---|---|
Material Types & Standards | - General Castings: ASTM A27 Grade 60-30 (EN 10293 GS-450) - Heat-Resistant Castings: ASTM A216 WCB (EN 10213:2007 GP240GH) - High-Carbon Wear-Resistant Castings: ASTM A148 90-60 (HB 300–450) |
Dimensions | - Wall Thickness: 5–250 mm (sand casting) - Weight: 1 kg–10 tons (standard), up to 20 tons (special process) |
Advantages | - A27 Grade 60-30: Tensile 415 MPa, Yield ≥207 MPa, Si 1.0–2.5% (excellent fluidity), low cost - WCB/GP240GH: Temperature range -29°C to 425°C, heat-fatigue resistance, suitable for PN16~PN40 - High-Carbon Steel: HB 300–450, superior wear resistance |
Applications | - Gearbox housings (A27 castings) - Boiler fittings/valve & pump bodies (WCB castings with RT/UT inspection) - Mining machinery wear-resistant liners (ASTM A148 90-60) |