201 Honed Precision Rectangular Boiler Square Galvanized Carbon Seamless Stainless Copper Brass Titanium Alloy Steel Tube

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Product Description

Basic Info.
Model NO.
Featured Product: Metal Tube
Type
Seamless or Welded
Technique
Hot Rolled/Cold Drawn/Cold Rolled/ERW
Material
Carbon/Stainless/Alloy Steel/Ni/Cu/Ti Alloy
Surface Treatment
Polished/Galvanized/Antiseptical
Section Shape
Round/Squ/Rec/Hex/Oct/Oval
Pipe Form Type
Seamless Steel Pipe; Precision Steel Pipe
Stainless Steel
304, 316, 310S, 304L, 316L, 321, 430, 2205, 904L
Carbon Steel
A106 Grade B, A53 Grade B, API 5L Grade B, A333 Gr
Origin
China
Capacity
50,000 Tons/Year
Product Description
201 Honed Precision Rectangular Boiler Square Galvanized Carbon Seamless Stainless Copper Brass Titanium Alloy Steel Tube

Our production utilizes advanced hot rolling, cold drawing, and honing processes to ensure precise tolerances and high surface quality for diverse industrial applications.

Process OD Range WT Range ID Range
Hot Rolling25 mm ~ 530 mm3 mm ~ 130 mm/
Normal Cold Drawing4 mm ~ 325 mm0.5 mm ~ 30 mm/
Cold Rolling4 mm ~ 273 mm0.3 mm ~ 25 mm/
Hot Expansion245 ~ 1020 mm6 mm ~ 80 mm/
Honing/3.5 mm ~ 40 mm30 mm ~ 400 mm
Process Length Specification Straightness
Hot Rolling6000 mm +0 ~ 10 mm≤3 mm/m
Cold Drawing6000 mm +0 ~ 5 mm0.5 ~ 1.0 mm/m
Cold Rolling6000 mm +0 ~ 5 mm0.5 ~ 1.0 mm/m
Hot Extrusion+0 ~ 15 mm≤ 0.1% of length
Frequently Asked Questions
Does the seamless steel pipe comply with international industry standards?
Yes, our seamless steel pipes strictly adhere to international standards such as ASTM, API 5L/5CT, and EN 10216. We provide complete material test reports (MTRs) and third-party inspection certificates to ensure full compliance.
How do you guarantee pressure and corrosion resistance?
We employ precision hot-rolled/cold-drawn processes combined with full-process non-destructive testing including ultrasonic and eddy current testing. Each batch undergoes chemical analysis and tensile/impact testing.
What is the typical lead time for standard and urgent orders?
We maintain a large inventory ensuring a 7-15 day lead time for standard orders. For urgent requirements, our expedited channel enables shipment within 3 working days.
Do you support customized specifications and coatings?
Yes! We offer ODM/OEM services for non-standard outer diameters, wall thicknesses, and special surface treatments like galvanization or spray coating.
What surface finishes are available for stainless steel tubes?
We offer a wide range of finishes including 2B, 2D, BA, No.1, No.4, No.8, 8K, and Mirror polished surfaces to meet different decorative or industrial needs.
What kind of packaging is used for international shipping?
All products are packed using standard sea-worthy packing methods, including bundles, wooden cases, or protective wrapping to prevent damage and corrosion during transit.

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