Main Blank Process for Stainless Steel Casting | Investment casting (wax mold made by middle temperature wax) /Precision casting ; Lost Wax Casting (wax mold made by low temperature wax)/ Precision casting; |
Blanks Tolerance -Casting Tolerance | CT7-8 for Lost wax Casting Process CT4-6 for Investment casting Process |
Applicable Material for investment casting | Carbon steel, Low Carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, Stainless Steel: CF8, CF8M, . G-X6CrNiMo1810, G-X7CrNiNb1189, SUS 304, 304L, 316, 316L. OR According to customer requirement |
Casting Blank Size | 2 mm-600mm / 0.08inch-24inch according to customer requirement |
Casting Blank Weight | Range from 0.01kg-85kg |
Applicable Machining Process | CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/Reaming /Grinding/Honing and etc. |
Machining Tolerance | From 0.005mm-0.01mm-0.1mm |
Machined Surface Quality | Ra 0.8-Ra3.2 according to customer requirement |
Applicable Heat Treatment | Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching etc. |
Applicable Finish Surface Treatment | Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting, etc. |
MOQ for batch order | For casting: 100pcs For Machining: 50pcs |
Lead Time | 45 days for stainless steel investment casting |


Factory Introduction
Sunrise Foundry is a professional Metal Foundry, located in Ningbo. We have been producing Gray Iron,
Ductile Iron Castings and and any other precision castings for more than 25 years.
We are dedicated to meet different requirements of various customers across the world, products are mainly
involved Agricultural and Construction Machinery, Hydraulic, Mining industry, Municipal Products, some steel
and stainless steel castings for Pumps and Valves, Pipe Fittings, etc.
Please feel free to contact us if you have any requests.
FAQ
Can I get the free samples ?
Yes, usually, the small samples for free, but you need to take care of the freight.
What's the payment terms ?
We usually deal with our customers by T/T, which is very efficient; L/C is also available.
What's the MOQ ?
The MOQ depends on the details of order,but usually we can accept very small MOQ.
What's the delivery time ?
It depends on the qty of order, for big orders, usually within 30 days.