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Krombach® Rectangular Welding Sight Glasses
Materials of Construction
| Item |
Designation |
SG 463 |
SG 464 |
SG 464/1 |
| Material |
No. |
Material |
No. |
Material |
No. |
| 1 |
Base frame |
S235JRG2 (RSt 37-2) |
1.0038 |
X6CrNiMoTi17-12-2 |
1.4571 |
X6CrNiMoTi17-12-2 |
1.4571 |
| 2 |
Top frame |
S235JRG2 (RSt 37-2) |
1.0038 |
S235JRG2 (RSt 37-2) |
1.0038 |
X6CrNiMoTi17-12-2 |
1.4571 |
| 3 |
Glass |
Borosilicate glass |
| 4 |
Sealing |
Asbestos free |
| 5 |
Stud bolt |
5.6 |
5.6 |
A4-70 |
| 6 |
Hex.-nut |
5-2 |
5-2 |
A4-70 |
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