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Description
SSID is the acronym for Service Set Identifier. SSID of a wireless LAN technology can be divided into several different authentication needs of sub-networks, each subnet requires a separate authentication, only authenticated users can access the corresponding sub-networks to prevent unauthorized users access to the network.
Document Sample
ENGINEERING STEELS
HYDRAULIC CYLINDER TUBE – ST 52.3 – SSID
Hydraulic Cylinder Tube ST 52.3 Typical Chemical Analysis
with excellent machinability and Carbon 0.20%
weldability. Supplied electro- Silicon 0.50%
welded and drawn (BK), with yield
strength over 500 MPa. The special Manganese 1.50%
smooth inside diameter (SSID) is Phosphorus 0.050% max
ready to use and is oiled with the Sulphur 0.050% max
tube ends capped for protection.
Related specifications:
Typical Applications:
Hydraulic and pneumatic cylinders DIN 2393 & 2394 1.0570 ST 52.3
for mining, agricultural and farm EN10025-1994 1.0570 S355
machinery, hoists, automotive and
transport lifting equipment, waste ASTM A513 Type 6 (SSID)
disposal transport, food processing
equipment, mechanical tools and
Mechanical Requirements: BK
equipment, compressors and earth
moving equipment etc. Yield Strength 500 Mpa Min
Tensile Strength 650 Mpa Min
Elongation 7% min
Lengths: 5 – 7 metres random
Straightness: 1/1000 Tolerances:
Outside Diameter: Din 2393
Welding: by any of the standard Wall Thickness: + / - 3 pct
welding processes.
Inside Diameter: ISO H9 – H11
Welding procedure: Roughness: 0.6 microns RA max
Low carbon electrodes similar to
material spec are recommended.
Pre-heat or post-heat not required. Machinability:
Excellent machinability in the BK (as
Welding details for guidance only supplied) condition
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