ASTM A795 Galvanized Steel Pipe
ASTM A795 is a standard specification for black and hot-dip galvanized welded and seamless steel pipe for fire protection service.
EN 10216-2 P195GH Seamless steel tubes shall be supplied in the relevant heat treatment conditions as specified in Table 1.
| Steel grade | Heat treatment a |
Austenizing | Tempering | |||
| Steel name |
Steel number |
Temperature °C | Cooling Medium |
Temperature °C | Cooling medium |
|
| P195GH | 1.0348 | +N b | 880 to 940 | Air | - | - |
| a +N = Normalising, +NT = Normalising + Tempering, +QT = Quenching + Tempering (air or liquid), +I = Isothermal Annealing. b Normalising includes Normalising Forming. |
||||||
Chemical composition of EN 10216-2 P195GH pipe
| Steel grade | Steel number |
C | Si | Mn | P max |
S max |
Cr | Mo | Ni | Al tot | Cu | Nb | Ti max |
V | Cr+Cu +Mo+Ni |
Others |
| 195GH | 1.0348 | ≤ 0,13 | ≤ 0,35 | ≤ 0,70 | 0,025 | 0,020 | ≤ 0,30 | ≤ 0,08 | ≤ 0,30 | ≥ 0,020 b | ≤ 0,30 c | ≤ 0,010 d |
Tolerances on exact lengths
Dimension in mm
| Length L | Tolerance on exact length |
| L ≤ 6000 | +10 0 |
| 6000 < L ≤ 12 000 | +15 0 |
| L > 12 000 | + by agreement 0 |





.jpg)

.jpg)