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GB Standard 12# Q235B Mild Steel U Channel for Engineering Fabrication
US$720.00
2-9 Tons
US$710.00
10-19 Tons
US$700.00
20-49 Tons
US$680.00
50+ Tons
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Quality Objection Within 10 Days Since ReceivingWarranty
6 MonthsModel NO.
ZZ-C-037Type
Cold Bending Equal ChannelStandard
GB, ASTM, JIS, AISI, DIN, BSShape
C ChannelPerforated
Not PerforatedLength
5-12mDelivery
7 DaysTechnique
Cold Rolled, Hot RolledMaterial
A36, Q235, Q345, Ss400, S235.S355Stock
8000tons for Normal SizeManufacturer
Rizhao, LaiwuMOQ
1 TonShipment Port
Tianjin, Qingdao, ShanghaiPayment Term
30%T/T, Balance Against Shipping DocumentsHeight
50~300mmThickness
3~60mmApplication
ConstructionSurface
Hot Rolled Surface or GalvanizedShipping
by Container or Bulk ShipTransport Package
Standard PackageSpecification
standard sizeTrademark
ZengzeOrigin
ChinaHS Code
7216109000Production Capacity
5000tons Per MonthKey features
Ready Stock Availability: 8000 tons of normal sizes in stock for immediate loading within a few days.
Versatile Surface Finish: Hot rolled black surface standard; galvanized or painted options available upon request.
High Structural Rigidity: Q235B material with accurate GB standard dimensions ensures stable load bearing.
Wide Application Scope: Suitable for construction frames, machinery bases, PV supports, and outdoor structures.
Complete Certification: Includes Mill Test Certificate (MTC), SGS reports, and ISO9001 quality certification.
Low Minimum Order: MOQ is only 1 ton, with mixed lengths acceptable for flexible purchasing.
Fast Delivery for Stock: In-stock sizes can be shipped within 3-5 working days; customized specs in 7-10 days.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.57h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressBeichen District Beicang Way Names Material, Tianjin, China
Plant Area50 square meters
Number of Employees2
Registered Capital5,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 Kg
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsSteel And Laser Cladding Machine
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2007-12-11
Main MarketsEurope, Domestic, Asia
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Why is ASTM A53 mainly for pipes but used for C channels?
A:
ASTM A53 defines chemical and mechanical properties of Grade A/B carbon steel, this material is widely processed into hot rolled channel profiles for general secondary structures in North America, only not for pressure piping itself.
Q:Difference between A53 Grade A and Grade B channel?
A:
Grade A softer for bending and stamping; Grade B higher yield strength for medium static load bearing, higher structural stability.
Q:Can ASTM A53 channel replace ASTM A36 channel?
A:
Only for secondary non-key auxiliary members; main load-bearing structural beams must adopt standard ASTM A36 structural channel per US building codes.
Q:Is ASTM A53 steel easy for on-site welding?
A:
Yes, low carbon equivalent design, compatible with SMAW, MIG and flux-cored welding, stable weld joint performance.
Q:Which surface treatment for coastal US projects?
A:
Hot-dip galvanizing is the optimal solution against marine salt mist and high humidity corrosion.
Send Inquiry
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Tianjin Zengze Steel Trading Co., Ltd.
Tianjin Zengze Steel Trading Co., Ltd.*Content:
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