Basic parameters
| Product | Product application | Buttwelding steel fittings | elbows for water and gas pipe line |
|---|---|
| Standard | DIN |
| Dimensional standard |
|
| TDC |
|
| Steel grade | |
| Surface coating | Without coating |
| Dimensions | 21.3 x 2.0 - 168.3 x 4.50 mm [15 - 150 DN] [1/2 - 6 NPS] |
| Dimensional table |
Chemical composition
| C | Si | Mn | P | S | Cr | Ni | |
|---|---|---|---|---|---|---|---|
| min | 0 | 0 | 0 | ||||
| max | 0.17 | 0.04 | 0.04 |
| Mo | Cu | Al | V | Ti | Nb | Sn | |
|---|---|---|---|---|---|---|---|
| min | |||||||
| max |
Mechanical properties
| Re (MPa) | Re (ksi) | Rm (MPa) | Rm (ksi) | A (%) | |
|---|---|---|---|---|---|
| min | 235 | 350 | 0 | 25 | |
| max | - | - | 480 | - | - |
