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Stainless steel and duplex forgings
Stainless, duplex and super duplex forged discs and rings to ASTM A182, up to 3,000 mm diameter, with machining to your drawing. Made to order and delivered anywhere in South Africa.
Overview
Forged discs and rings are the starting point for tube sheets, heavy flanges, valve bodies and other pressure parts. Forging gives a sound, uniform structure that plate cannot match in thick sections.
CSM Group forges around 6,000 tons a year of stainless, duplex and rare-metal products, with rigorous testing and machining to drawing for non-standard parts.
Typical applications
- Heat exchanger tube sheets and channel forgings
- Large and non-standard flanges and blinds
- Valve bodies and pump casings
- Pressure vessel rings and nozzles

Specification at a glance
| Standard | ASTM A182 |
| Austenitic | F304/L/H, F310/S, F316/L/Ti, F317/L, F321/H, F347/H, F904L |
| Duplex | F51, F53, F60 |
| Other | 410, 410S, 446 |
| Discs | Diameter up to 3,000 mm, thickness from 40 mm |
| Rings | Outside diameter up to 3,000 mm, height from 40 mm |
Made to order
Forged to your grade and dimensions, and machined to your drawing if required.
Lead time
Every quote states a lead time you can use in your tender.
Delivered to site
Shipped and delivered to your workshop or site anywhere in South Africa.
Need a price for forgings?
Send the grade, dimensions or drawing and quantity and we will come back with a price and lead time.