Web address: http://www.tent.com.cn Address: Furong,hengshanqiao, Changzhou, Jiangsu, China
Phone: 86-519-88651186
Detailed Product Description
Type: cold drawn tube or honed tube
Metric size
OD:30mm-700mm
Manufacturing lengths: MAX 12meters.
available lengths: manufacturing lengths, cut lengths , exact lengths
Tolerance outside: DIN 2391
Tolerance Inside: honed tube ISO H7-H9, cold drawn to be honed tube ISO H9-H11
1.OUTER DIA.
<40mm ±0.2mm
FROM 40 TO 100mm ±0.3mm
>100mm ±0.5mm
2.WALL THK.
OD.<120mm ±5%
OD.>120mm ±7.5%
Straightness: 0.5 -1.0/1000
Frequency of tests: one sample per batch
Marking: TENT, material grade, specification
Package: steel strip bundle, knitting strip bundle or steel box.
Conservation: Anti rust oiled inside and outside surface, cap in both end.
weld ability: very good weld ability according to the common welding system
Impact test:-20,27J(only for special requirements)
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Model: tie-rod, welded, telescopic , compact
Rod: material CK45, chrome plated
Tube: material CK20#,CK45,St52,40Cr etc.
Product range:
Stroke:20mm-14000mm
Bore...