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Tubo de aceiro rectangular sen costura estirado en frío de sección oca Tamaño personalizado de aceiro

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Rango de especificación

Thickess: 1.5mm -60mm  or customized
Lenght: 1-12m or customzied
Shape: Rectangular, round or any customized shape
Transport packing: Standard export sea-worth packing 

Principais materiais

Aceiro carbono
20#, Q355 (including A-F series), Q390,Q420, Q460, Q500, Q550, Q620, Q690, BJ780, BJ890, YG960, 20Mn2, 35#, 45#, 40Cr, 12CrMo, 15CrMo, 20CrMo,30CrMo, 35CrMo, 42CrMo and other materials

estándar técnico

DIN, ASTM, GB, JIS, En, AISI, BS
we are got some own patented technology to meet difference customer’s requirment.

Proceso de fabricación

High-quality seamless pipe’s empty drawing and core lining drawing are adopted

Estado de entrega

Annealing, normalizing and tempering.

As características do produto

Flexible processing, non-standard specifications can be opened for mold production, and can be customized in small quantities; The low alloy series has the characteristics of high strength, high toughness, easy welding, low temperature resistance and fatigue resistance; The comprehensive performance and service life are higher than those of welded pipe.

Campos de aplicación

Passenger car frame, vehicle axle, rail locomotive, crane boom, mixer subframe, oil derrick, marine engineering ship, nuclear power, wind power, agricultural machinery, textile machinery, locomotive, bridge and sustainable construction industry

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