What is the maximum length of the seamless tubes?

The maximum length can be up to 38 meters.

What standards do your products comply with?

Our products comply with ASTM B622, B829, SB163, SB165, SB167, SB407, SB423, SB444, SB622, SB668, SB677, SB690, SB729, ISO9001, ISO14001, ISO45001, and PED97/23/CE.

What is the wall thickness range?

The wall thickness range is from 0.2mm to 3mm.

Rectangular Stainless Steel Pipe Seamless Square 304 316 310 Stainless Steel Tube

Name: Rectangular Stainless Steel Pipe Seamless Square 304 316 310 Stainless Steel Tube
Brand: Wenzhou Huashang Steel Co., Ltd
SKU: 2194432965

Zhejiang, ChinaWenzhou Huashang Steel Co., Ltd

US$2.00-10.00

500 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide Technical Guidance

Warranty

1 Year

Model NO.

square tube

Type

Seamless

Technique

Cold Drawn

Material

Alloy Steel

Surface Treatment

Polished

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Processing Technic

Cold-Rolled or Clod Draw

Delivery Status

Annealing

Surface

Bright Tube, Pickling Passivation, Polish

Experience

Over 30years

Wall Thickness

0.2--3.5mm

Max Length

18m

Material Grade

Duplex Steel /Stainless Steel/Titanium

Grade

Nickel Alloy Steel

Transport Package

Plywood Pallet/Case

Specification

OD 2--38.1mm

Trademark

Origin

China

HS Code

7304419000

Production Capacity

3800 Tons/Year

Key features

High Precision Tolerance: Diameter tolerance up to 0.3% D and wall thickness up to 3% S for seamless tubes.

Bright Annealing Process: Closed furnace with argon and nitrogen protection ensures clean, oxide-free surfaces.

Comprehensive Material Range: Supplies Austenitic, Super Austenitic, Duplex, Nickel Alloy, Nickel, and Titanium grades.

Advanced Manufacturing Equipment: Features high-speed multi-roll mills, precision cold rolled lines, and automatic straighteners.

Strict Quality Inspection: Equipped with spectrometers, ultrasonic detectors, eddy current flaw detectors, and hydrostatic testers.

Global Standard Certifications: Complies with ASTM, ISO, PED, TUV, BV, DNV-GL, and other international standards.

Professional Technical Support: Engineers provide immediate remote guidance and free replacement for material defects.

Third-Party Inspection Accepted: Cooperates with SGS, TUV, BV, DNV, LR, ABS for factory inspections upon request.

Company profile

Importers and ExportersIn-stock CapacityR&D CapabilitiesYears of Export Experience

Wenzhou Huashang Steel Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-04-10Average Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others, FCA

About Our Factory & Business Background

AddressNo.128 Wenchang Road, Longwan, Wenzhou, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Pipe, Ss Pipe, Stainless Steel Tube, Ss Tube, Butt Welded Fitting, Nickel Alloy Fitting, Flange, Stainless Steel Butt Welded Fitting, Duplex Steel Pipe, Nickel Alloy Steel Pipe