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Tamaño personalizado de acero de sección hueca de tubería de acero rectangular sin costura estirado en frío

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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 

Materiales principales

Acero al Carbón
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

Norma técnica

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

Proceso de manufactura

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

Estado de entrega

Annealing, normalizing and tempering.

Características del producto

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

examen