DIN2391 cold-drawn seamless precision tubes, with no oxide layer on the inner and outer walls, bearing high pressure, have the advantages of no leakage, high precision, high finish, no deformation in cold bending, no cracks in flaring and flattening, and so on.
DIN2391 precision steel tubes are widely used in automobile, motorbike, electric vehicle, petrochemical, electric power, ship, aerospace, bearing, pneumatic components, low and medium pressure boiler and other industries.
GNEE Group can provide you with multi-standard and multi-material precision tubes, welcome your enquiry.
DIN2391 seamless precision tubes Specification
OD: 3mm ~ 90mm
Wall thickness: 0.5mm ~ 8mm
Tolerance: +/-0.1mm
Technique: Cold drawing/Cold rolling
Standard: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
Steel material: E355, E235, 10#, 20#, Q355B, etc
Delivery state: BK, BKW, NBK, GBK, BKS
Usage: Widely used for mechanical processing, automobile industry, hydraulic equipment
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