DIN 17458/2462. Seamless Circular Tubes of Austenitic Stainless Steels with Special Quality Requirements
Outside Diameter: 6 - 76,1 mm (6; 8; 10; 10,2; 12; 13,5; 14; 16; 17,2; 18; 19; 20; 21,3; 22; 25; 25,4; 26,9; 30; 31,8; 32; 33,7; 35; 38; 40; 42,4; 44,5; 48,3; 51; 54; 57; 60,3; 63,5; 70; 76,1)
Wall Thickness: 1 - 8 mm (1,0; 1,2; 1,6; 2,0; 2,3; 2,6; 2,9; 3,2; 3,6; 4,0; 4,5; 5,0; 5,6; 6,3; 7,1; 8,0)
Tolerances:
OD:
class of precision D2: ±1% (min ±0.5 mm),
class of precision D3: ±0.75% (min ±0.3 mm),
class of precision D4: ±0.5% (min ±0.1 mm)
WT:
class of precision T3: ±10% (min ±0.2 mm),
class of precision T4: ±7.5% (min ±0.15 mm).
Notes:
- Steel Grades - X5CrNi1810, X2CrNi1911, X6CrNiTi1810, X6CrNiTi17122, X2CrNiMo17132, X6CrNiMoTi17122
- Dimensions acc. to DIN 2462.
D4 precision class pipes are produced subject to agreement.
- Length up to 12 m (subject to agreement).
- State of delivery - "h".
- Pipes pass 100% non-destructive test.
- Test certificates according to DIN EN 10204.
|
| Sizes |
Outside Diameter, mm |
WT, mm |
6; 8; 10 |
1; 1,2 |
10,2; 12 |
1; 1,2; 1,6; 2; 2,3; 2,6 |
13,5; 14 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9 |
16; 17,2; 18; 19; 20 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6 |
21,3; 22; 25; 25,4 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6; 4; 4,5 |
26,9; 30 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6; 4; 4,5 |
31,8; 32; 33,7; 35 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6; 4; 4,5; 5; 5,6; 6,3 |
38; 40; 42,4; 44,5 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6; 4; 4,5; 5; 5,6; 6,3; 7,1 |
48,3; 51 |
1; 1,2; 1,6; 2; 2,3; 2,6; 2,9; 3,2; 3,6; 4; 4,5; 5; 5,6; 6,3; 7,1 |
54 |
2,9; 3,2; 3,6; 4; 4,5; 5; 5,6; 6,3; 7,1 |
57 |
2,9; 3,2; 3,6; 4; 4,5; 5; 5,6; 6,3; 7,1; 8 |
60,3 |
3,2; 3,6; 4; 4,5; 5; 5,6; 6,3; 7,1; 8 |
63,5; 70; 76,1 |
3,6; 4; 4,5; 5; 5,6; 6,3; 7,1; 8 |
| Mechanical properties |
Steel Grade |
Tensile Strength, N/mm2 (min) |
0,2%Yield Strength, N/mm2 (min) |
1%Yield Strength, N/mm2 (min) |
Elongation, % (min) |
X5CrNi1810 |
500 - 700 |
195 |
230 |
40 |
X2CrNi1911 |
460 - 680 |
180 |
215 |
40 |
X6CrNiTi1810 |
500 - 730 |
200 |
235 |
35 |
X6CrNiTi17122 |
510 - 710 |
205 |
240 |
40 |
X2CrNiMo17132 |
490 - 690 |
190 |
225 |
40 |
X6CrNiMoTi17122 |
500 - 730 |
210 |
245 |
35 |
| Chemical Composition (%, max) |
Steel Grade |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
Ti |
X5CrNi1810 |
0,07 |
1 |
2 |
17 - 19 |
8,5-10,5 |
- |
0,03 |
0,045 |
- |
X2CrNi1911 |
0,08 |
1 |
2 |
18 - 20 |
10-12,5 |
- |
0,03 |
0,045 |
- |
X6CrNiTi1810 |
0,08 |
1 |
2 |
17 - 19 |
9 - 12 |
- |
0,03 |
0,045 |
5*C - 0,8 |
X2CrNiMo17132 |
0,03 |
0,4 |
1-2 |
16,8-18,3 |
13,5-15 |
2,2-2,8 |
0,02 |
0,03 |
- |
|
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