1.Carbon Precision steel tube are made using the cold drawing process. Precision tubes are made from carbon steel from quality Bao Steel,XingCheng Steel,and HuaiSteel.
The tubes are high precision in tolerance,excellent surface brightness,no oxidization on the outer and inner walls after heat treatment,high cleanness of inside wall.
Tube dimensions for carbon Precision steel tube
5.Outside diameter ranges from 4 to 60 mm and wall thickness ranges from 0.5 to 7mm. Precision steel tubes are delivered according to EN 10305-1, DIN 2391,DIN1630, BS 6323/4,ASTM A519 and JIS G3445.
6.Steel grades for carbon Precision steel tube
Package in bundles with round or hexagonal shape,every bundles weight is less than 2,000 KG.
Package in wooden cases,plywood cases,each one's weight is less than 2000 KG.
Specifications:
1) size range: o.D.: 6.35 - 101.6mm
W.T.:0.89 - 12.7mm
2) heat treatment: annealed, bright annealed, stress relieved,
Normalized, spheroidize annealed, or cold finished
3) standards: astm a519, jis g3441, jis g3444, jis g3445, bs970, din 2391, gb8162
4) continuous stenciling as per requirements
5) rust prevention treatment, oiled
6) plastic plugs in both ends
7) hexagonal bundles of max. 2, 000kg with several steel strips
8) smooth surface, uniform mechanical property, tight tolerance
Inner packing:
Two tags on each bundle
Outer packing:
Wrapped in waterproof paper, pvc sleeve, and sackcloth with several steel strips
One tag tied on the outer package
Heavy tri-wall boxes, wooden boxes, slats or frames if client required
Specifications:
1) size range: o.D.: 6.35 - 101.6mm
W.T.:0.89 - 12.7mm
2) heat treatment: annealed, bright annealed
3) standards: sae j524, ams 5050k
4) continuous stenciling as per requirements
5) rust prevention treatment, oiled
6) plastic plugs in both ends
7) hexagonal bundles of max. 2, 000kg with several steel strips
8) smooth surface, soft mechanical property, tight tolerance
Inner packing:
Two tags on each bundle
Outer packing:
Wrapped in waterproof paper, pvc sleeve, and sackcloth with several steel strips
One tag tied on the outer package
Heavy tri-wall boxes, wooden boxes, slats or frames if client required
Cold-drawn seamless steel pipes and tubes .
Specification: external diameter from 8mm to 350mm wall thickness from 1mm to 30mm.
Cold-drawn steel bars: Specification: from 2mm to 120mm, ¡í5mm-¡í150mm
Manufacturer approved by GL, BV, KR, ABS,DNV, NK, LR, CCS AND RINA.