Hollow bar is the productivity booster for hollowed components. Available in stainless steel grades. Sizes range from outside diameter 32 to 275 mm (1.26 to 10.82 in.)
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Hollow bar grades
Click product for datasheet/details
|
Alleima grade |
UNS | ASTM | EN / W.nr. |
|---|---|---|---|
| Sanmac® 4305 | S30300 | 303 | 1.4305 |
| Sanmac® 304/304L | S30403/30400 | 304/304L | 1.4301/1.4307 |
| Sanmac® 316/316L | S31603/31600 | 316/316L | 1.4401/1.4404 |
| Sanmac® 4435 | S31603/31600 | 316/316L | 1.4436/1.4435 |
| Sanmac® 4571 | S31635 | (316Ti) | 1.4571 |
| Sanmac® 2205 | S32205/S31803 | - | 1.4462 |
| SAF 2507® | S32750 | - | 1.4410 |
Excellent machinability
Most grades of our hollow bar are available as Sanmac®, stainless steel with excellent and consistent machining properties for increased cutting speeds, reduced tool wear and set-up times.
Read more about how to achieve higher machining efficiency
Cutting services
Alleima stainless hollow bar is delivered in random lengths or cut to fixed lengths. Random lengths range from 2.5 to 6.5 m, depending on size and grade. Lengths down to 1 m may be included in the delivery.
Stock
Alleima holds stock of stainless steel hollow bar at several locations. Stock locations are:
- Sweden (central warehouse)
- Japan