Product Specification Sheet – Gray Iron Cookware Castings
| Category |
Details |
| Product Name |
Cast Iron V-Belt Pulley (Gray Iron / Ductile Iron) – Casting Blank |
| Material Options |
- Gray Iron: ASTM A48 Class 30 / Class 40 / HT200 / HT250 - Ductile Iron: ASTM A536 65-45-12 / QT400-15 / QT500-7 / EN-GJS-400-15 |
| Standard Compliance |
ISO, ANSI, DIN, JIS, GB (Custom drawings accepted) |
| Pulley Type |
Multi-groove V-belt pulley (spiral groove design), suitable for A/B/C/D/SPB/SPA belts |
| Number of Grooves |
3 to 8 grooves (customizable) |
| Outer Diameter (OD) |
150 mm – 1200 mm (or 6" – 48") |
| Bore Diameter |
20 mm – 150 mm (standard or tapered bore available) |
| Keyway & Set Screw Holes |
Standard keyways (e.g., ASME B17.1) and mounting holes provided |
| Surface Finish |
- As-cast surface (shot-blasted) - No flash or burrs on critical areas - Suitable for CNC machining or finishing |
| Tolerance Grade |
ISO 2768-mK (medium tolerance) |
| Hardness Range |
- Gray Iron: HB 170–240 - Ductile Iron: HB 180–260 |
| Manufacturing Process |
Sand Casting + Resin Sand Molding → Shot Blasting → Inspection → Packing |
| Casting Features |
- Spiral groove pattern for high load capacity - Integrated flange and shaft support arms - Reinforced structure for vibration damping |
| Applications |
Industrial machinery, agricultural equipment, HVAC systems, pumps, compressors, conveyor drives |
| OEM/ODM Support |
✅ Accept customer drawings (PDF, DWG, STEP, IGS) ✅ Custom dimensions, groove profile, bore size, mounting options |
| Quality Control |
- Dimensional inspection (calipers, CMM) - Visual & porosity check - Material test report (mill certificate) - Hardness testing |
| Packaging |
- Anti-rust oil + plastic wrap - Wooden pallets or export cartons - Custom packaging per buyer request |
| MOQ |
50–100 pcs (depending on size and complexity) |
| Monthly Production Capacity |
1,000 metric tons/month ≈ 50,000–100,000 pieces/month (based on average weight) |
| Lead Time |
30–45 days after order confirmation |
| Certifications |
ISO 9001, IATF 16949 (if applicable), RoHS, REACH |
| Port of Loading |
Shanghai, Ningbo, Qingdao (China) |
Category Details Product Name Gray Iron Cookware Castings / Unfinished Cast Iron Cookware Blanks Common Items - Skillets / Frying Pans - Dutch Ovens / Casseroles - Grill Pans - Roasting Pans - Woks - Pot & Lid Sets (as casting blanks) Material Grade - Gray Iron: ASTM A48 Class 30 / Class 40 – Chinese Standard: HT150, HT200, HT250 – EN Standard: GG20, GG25 Food Safety Compliance ✅ Lead & Cadmium Free ✅ Complies with FDA 21 CFR 175.300 (for coatings) ✅ EU Framework Regulation (EC) No 1935/2004 ✅ LFGB (Germany) – upon request Wall Thickness 3 mm – 8 mm (customizable based on usage & heat retention needs) Weight Range 0.8 kg – 12 kg per piece (e.g., 8" skillet ≈ 2.2 kg; 6L Dutch oven ≈ 6.5 kg) Surface Finish (As-Cast) - Shot-blasted clean surface - Burr-free, smooth interior cavity - Optional: Pre-seasoned with food-grade oil Machining Options - Ground cooking surface (flatness ≤ 0.3 mm) - Drilled holes for handles - Tapped threads or inserts Handle Integration - Cast-in handle lugs (for riveting) - Integrated solid cast handles (design-dependent) Casting Process - Green Sand Casting (cost-effective) - Resin Sand Casting (higher precision, smoother surface) - Automated molding lines available Post-Casting Treatments - Shot Blasting - Vibratory Deburring - Pre-Seasoning (vegetable oil bake-on) - Enamel base preparation (for enamel coating partners) Quality Control - X-ray or ultrasonic porosity inspection (optional) - Dimensional check (CMM or manual) - Hardness test: HB 170–240 - Leak test (for enameled-ready pieces) Certifications ISO 9001, FDA-compliant material report, SGS test reports (available), BSCI (if audited) Customization ✅ OEM/ODM Accepted ✅ Custom logos (engraved or embossed) ✅ Custom sizes, shapes, wall thickness ✅ Packaging design support Packaging - Single-piece: Kraft paper + PE bag + cardboard sleeve - Bulk: Carton box + pallet (export standard) - Retail-ready packaging (upon request) MOQ (Minimum Order Qty) 500 – 1,000 pieces (depending on size and complexity) Monthly Capacity 1,000 metric tons/month (≈ 80,000–120,000 pieces, depending on product mix) Lead Time 30–45 days after order confirmation & sample approval Target Markets North America, EU, Australia, Japan, Middle East Typical Customers Cookware brands, private label sellers, enamel coating factories, kitchenware distributors
Category Details Product Name Gray Iron Cookware Castings / Unfinished Cast Iron Cookware Blanks Common Items - Skillets / Frying Pans - Dutch Ovens / Casseroles - Grill Pans - Roasting Pans - Woks - Pot & Lid Sets (as casting blanks) Material Grade - Gray Iron: ASTM A48 Class 30 / Class 40 – Chinese Standard: HT150, HT200, HT250 – EN Standard: GG20, GG25 Food Safety Compliance ✅ Lead & Cadmium Free ✅ Complies with FDA 21 CFR 175.300 (for coatings) ✅ EU Framework Regulation (EC) No 1935/2004 ✅ LFGB (Germany) – upon request Wall Thickness 3 mm – 8 mm (customizable based on usage & heat retention needs) Weight Range 0.8 kg – 12 kg per piece (e.g., 8" skillet ≈ 2.2 kg; 6L Dutch oven ≈ 6.5 kg) Surface Finish (As-Cast) - Shot-blasted clean surface - Burr-free, smooth interior cavity - Optional: Pre-seasoned with food-grade oil Machining Options - Ground cooking surface (flatness ≤ 0.3 mm) - Drilled holes for handles - Tapped threads or inserts Handle Integration - Cast-in handle lugs (for riveting) - Integrated solid cast handles (design-dependent) Casting Process - Green Sand Casting (cost-effective) - Resin Sand Casting (higher precision, smoother surface) - Automated molding lines available Post-Casting Treatments - Shot Blasting - Vibratory Deburring - Pre-Seasoning (vegetable oil bake-on) - Enamel base preparation (for enamel coating partners) Quality Control - X-ray or ultrasonic porosity inspection (optional) - Dimensional check (CMM or manual) - Hardness test: HB 170–240 - Leak test (for enameled-ready pieces) Certifications ISO 9001, FDA-compliant material report, SGS test reports (available), BSCI (if audited) Customization ✅ OEM/ODM Accepted ✅ Custom logos (engraved or embossed) ✅ Custom sizes, shapes, wall thickness ✅ Packaging design support Packaging - Single-piece: Kraft paper + PE bag + cardboard sleeve - Bulk: Carton box + pallet (export standard) - Retail-ready packaging (upon request) MOQ (Minimum Order Qty) 500 – 1,000 pieces (depending on size and complexity) Monthly Capacity 1,000 metric tons/month (≈ 80,000–120,000 pieces, depending on product mix) Lead Time 30–45 days after order confirmation & sample approval Target Markets North America, EU, Australia, Japan, Middle East Typical Customers Cookware brands, private label sellers, enamel coating factories, kitchenware distributors