Where is this high purity aluminum flat bar mainly applied?

Widely used in semiconductor packaging, electronic heat sink, sputtering substrate, optoelectronic devices and precision electronic components.

Do you provide official quality certificates and test reports?

Yes, we can provide ISO, SGS, RoHS certification and raw material inspection reports.

What is your minimum order quantity?

Low MOQ is acceptable, sample order and small batch trial order are supported.

Do you accept OEM and ODM customized service?

We support drawing customization, deep processing and exclusive export packaging service.

What about your product quality warranty?

We provide 12 months quality warranty for all qualified products, with professional after-sales support.

5251 Construction Framework Alloy Aluminum Flat Bar

Name: 5251 Construction Framework Alloy Aluminum Flat Bar
Brand: Jiangsu Zunxiang International Trade Co., Ltd.
SKU: 1993993891

Jiangsu, ChinaJiangsu Zunxiang International Trade Co., Ltd.

US$2,400.00

1 kg

Product specifications

Tolerance

Sample price:US$2.40/kg.Request sample

Product profile

Customization

Available

Shape

Round/Square/Hexagonal/Flat Bar

Application

Transportation Tools, Door & Window, Glass Wall, Heat Sink, Decorations

Model NO.

5251

Certification

RoHS, ISO9001, ASTM, JIS, GB, EN, ASTMB

Technique

Extruded / Cold Drawn

Grade

Full Range Grades

Temper

Full Tempers:O/H12/H14/T4/T5/T6/T651

Surface Treatment

Mill Finish / Bright Polished / Brushed / Anodized

Alloy

Alloy & Pure Aluminum Available

Standard

ASTM, JIS, GB, AISI, DIN, BS

Edge

Slit Edge

Stock

After-Sales Service

Full After-Sales Service

Warranty

Tolerance

Customizable

Lead Time

7-15 Working Days

Minimum Order Quantity

1 Ton

Transport Package

Wooden Pallet

Specification

Customizable Diameter

Trademark

jiang suzunziang

Origin

China

HS Code

7606119900

Production Capacity

500000

Key features

12 Months Warranty: Comprehensive 12-month quality warranty with professional after-sales support for all qualified products.

Customizable Tolerance: Tolerance is customizable to meet specific project requirements and precision standards.

Full Size Customization: Support for custom sizes including thickness, width, and length with precision cutting services.

Multiple Material Grades: Available in various grades including A36, SS400, S355jr, and 5251 alloy for diverse applications.

Wide Thickness Range: Thickness options from 1mm to 300mm, with 2-100mm commonly used for standard applications.

Fast Delivery Time: Lead time of 7-15 working days for standard orders with stable supply capacity.

Multiple Certifications: Certified by ISO, RoHS, SGS, BV, CE, and other international standards for quality assurance.

Versatile Applications: Ideal for construction frameworks, curtain walls, bridges, ships, and electronic heat sinks.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamCustomization from Samples

Jiangsu Zunxiang International Trade Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 1 Years CertifiedNearest Port: Qingdao / Tianjin PortAverage Response Time: ≤1.59h

About Our Factory & Business Background

AddressWuxi, Jiangsu, China

Plant Area60 square meters

Number of Employees6

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity100 Kg

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsStainless steel pipe, stainless steel elbow, stainless steel bar, stainless steel strip,alloy pipe alloy bar, alloy plate

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2025-07-24

Main MarketsSouth America

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the purity level of your ultra high purity aluminum flat bar?

Our ultra high purity aluminum flat bar adopts high purification process, with strictly controlled impurity content, meeting semiconductor and electronic grade purity requirements.

Q:What industry standards do your aluminum flat bars follow?

It complies with national standard, industrial aluminum standard and aerospace advanced material standard, fully matching international electronic industry application norms.

Q:What tempers are available for this aluminum flat bar?

Common soft annealed state and hot rolled state are in stock, other special temper can be customized as required.

Q:Can I get custom size and precision cutting?

Yes, full size customization is supported, including thickness, width, length and fixed-size precision cutting.

Q:What surface finishes can you provide?

We offer milled surface, polished finish, mirror treatment and anti-scratch film covering to meet high clean usage demand.