Best quality Rectangular Square Tube - Cold rolled precision seamless steel pipe – Hongmao

Short Description:

Product Detail

Product Tags

Feedback (2)

Our team through qualified training. Skilled professional knowledge, powerful sense of support, to satisfy the support desires of consumers for Galvanised H Beam , Alloy Round Bar , Cheap Galvanized Sheet Metal , Your inquiry will be highly welcomed and a win-win prosperous development are what we are expecting.

Best quality Rectangular Square Tube - Cold rolled precision seamless steel pipe – Hongmao Detail:

Product Introduction

Precision seamless steel pipe is a kind of high-precision steel pipe processed by cold rolling or cold drawing; full name: cold rolled or cold drawn precision seamless steel pipe. Since the inner and outer walls of precision seamless steel pipes have no oxide layer, withstand high pressure without leakage, high precision, high smoothness, cold bending without deformation, flaring, flattening without cracks, etc., they are mainly used to produce pneumatic or hydraulic components, such as Cylinders or oil cylinders are all made of seamless pipes. The chemical composition of precision seamless steel pipes includes carbon C, silicon Si, manganese Mn, sulfur S, phosphorus P, and chromium Cr.

Specifications

Outside Diameter	6mm-140mm
Thickness	0.5-20mm
Material	10#, 20#, 35#, 45#, 16Mn, 30CrMo, 20Cr, 20CrMo,15CrMo, 35CrMo, 42CrMo4, 20Mn, ST35,ST37,E235, ASTM11A, ST45, E255, A106A.B, ST55, CK45, S45C, Q345B, ST52, E355, S355j2, 4130, 4140, 4340, SCM440, SCM415
Surface	Black or bright
Standard	GB/T8713, GB/T3639, GB/T8162, GB/T8163, ASTM-A519, EN10305-1, EN10305-4, JIS-G3445, DIN2391, BS6323, GOST8734-75
Processing	Cold rolled /cold drawn
Delivery Condition	(1) BK (+C): No heat treatment after last cold forming process; (2) BKW (+LC): After last heat treatment there is a light finishing pass (cold drawing); (3) BKS (+SR): After the final cold forming process the tubes are stress relieve annealed; (4) GBK (+A): After the final cold forming process the tubes are annealed in a controlled atmosphere; (5) NBK (+N): After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.
Packing	Woven bag/ wooden or crate carton/ bundle packing/ plain end or vanished as per customer’s request.
Delivery time	Normally 10-25 working days

Product detail pictures:

Related Product Guide:

We have been also specializing in improving the things administration and QC system to ensure that we could preserve terrific gain within the fiercely-competitive company for Best quality Rectangular Square Tube - Cold rolled precision seamless steel pipe – Hongmao, The product will supply to all over the world, such as: Zurich, Lahore, Curacao, We've got a dedicated and aggressive sales team, and many branches, catering to our customers. We are looking for long-term business partnerships, and ensure our suppliers that they will absolutely benefit in both short and long run.

A36 Square Tube

Carbon Steel Square Tube

Corten Steel Square Tube

Galvanised Steel Tube

Galvanized Iron Tube

Galvanized Square Tube Manufacturers

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.