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DIN 11850 Stainless Steel Pipes for the food industry dimensions,materials
Materials:
X5CrNi1810 - material number 1.4301
X6CrNiMoTi17122 - material number 1.4571
X6CrNiMo17122 -material number 1.4401
X2CrNiMo18143 -material number 1.4435
X6CrNiTi1810 -material
number 1.4541
TABLE 1 The dimension and permissible devittions of the pipes
Nominal | Series | Tolerance | Weight | Remark | ||||
1 | 2 | 3 | OD.dev | Wall thickness,dev | ||||
10 | 12 |
|
| ±0.12 | 1.0 | ±10% | 0.27 | Pipes with greater wall thicknesses than according to series 1
shall be selected from existing pipe standards for this nominal
diameter range |
| 13 |
| ±0.3 | 1.5 | ±10% | 0.43 | ||
|
| 14 | ±0.3 | 2.0 | ±10% | 0.60 | ||
15 | 18 |
|
| ±0.12 | 1.0 | ±10% | 0.42 | |
| 19 |
| ±0.3 | 1.5 | ±10% | 0.66 | ||
|
| 20 | ±0.3 | 2.0 | ±10% | 0.90 | ||
20 | 22 |
|
| ±0.12 | 1.0 | ±10% | 0.51 | |
| 23 |
| ±0.3 | 1.5 | ±10% | 0.81 | ||
|
| 24 | ±0.3 | 2.0 | ±10% | 1.10 | ||
25 | 28 |
|
| ±0.15 | 1.0 | ±10% | 0.66 | |
| 29 |
| ±1% | 1.5 | ±10% | 1.03 | ||
|
| 30 | ±0.3 | 2.0 | ±10% | 1.40 | ||
32 | 34 |
|
| ±0.15 | 1.0 | ±10% | 0.82 | |
| 35 |
| ±1% | 1.5 | ±10% | 1.26 | ||
|
| 36 | ±1% | 2.0 | ±10% | 1.70 | ||
40 | 40 |
|
| ±0.2 | 1.0 | ±10% | 0.97 | |
| 41 |
| ±1% | 1.5 | ±10% | 1.50 | ||
|
| 42 | ±1% | 2.0 | ±10% | 2.00 | ||
50 | 52 |
|
| ±0.2 | 1.0 | C10% | 1.26 | |
| 53 |
| ±1% | 1.5 | ±10% | 1.90 | ||
|
| 54 | ±1% | 2.0 | ±10% | 2.60 | ||
65 | 70 |
|
| ±0.3 | 2.0 | ±10% | 3.43 | |
80 | 85 |
|
| ±0.3 | 2.0 | ±10% | 4.16 | |
100 | 104 |
|
| ±0.3 | 2.0 | ±10% | 5.03 | |
125 | 129 |
|
| ±0.4 | 2.0 | ±10% | 6.36 | |
150 | 154 |
|
| ±0.4 | 2.0 | ±10% | 7.49 | |
Quoted Standards:
DIN 2413 Steel Pipes calculation of the wall thickness to withstand internal pressure
DIN 17456 Seamless circular stainless steel pipes for general requirements technical specifications
DIN 50049 Material test certificates
