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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

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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

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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

More information

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