Material first.
Grade next.
Core grades for wrought steel butt-weld fittings.
| Material family | Grade | Specification | Availability | Min size (in) | Max size (in) |
|---|---|---|---|---|---|
| Carbon steel | WPB | ASTM A234 | Core | ½ | 72 |
| Low-temperature carbon steel | WPL6 | ASTM A420 | Core | ½ | 72 |
| Alloy steel | WP11, WP22, WP91 | ASTM A234 | Core | ½ | 72 |
| Stainless steel | WP304L, WP316L | ASTM A403 | Core | ½ | 24 |
| Duplex | S31803 / S32205 | ASTM A815 | Core | ½ | 24 |
| Super duplex | S32750 | ASTM A815 | Core | ½ | 24 |
| Super duplex | S32760 | ASTM A815 | On enquiry | ½ | 24 |
| Nickel alloy | Inconel 625 / UNS N06625 | On enquiry | On enquiry | ½ | 24 |
Portfolio ranges. Individual product and material combinations are confirmed against your requirements. Nickel alloy fittings: ½″–24″, construction on enquiry.
These grades describe butt-weld fittings. Specify flange material grades separately in your enquiry.
The right range.
At a glance.
| Product family | Material | Construction | Min size (in) | Max size (in) | Thickness / sch | Pressure ratings |
|---|---|---|---|---|---|---|
| Wrought steel fittings | Stainless Steel / Duplex | Seamless | ½ | 12 | 10S / 40S | — |
| Wrought steel fittings | Stainless Steel / Duplex | Welded | ½ | 24 | 10S/40S | — |
| Wrought steel fittings | Carbon Steel / Alloy Steel | Seamless | ½ | 24 | 40/80/160 | — |
| Wrought steel fittings | Carbon Steel / Alloy Steel | Welded | 26 | 72 | 10–20 mm | — |
Portfolio ranges. Individual product and material combinations are confirmed against your requirements. Nickel alloy fittings: ½″–24″, construction on enquiry.
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Product, material, size and quantity. Add the flange class where applicable.