Galvanized I-beam

​Product name: Galvanized I-beam
Grade; q235b, q345b, 16mn, etc. Zinc layer thickness 15g, 80g, 120g, 150g, 240g

◉ Product Details

Product name: Galvanized I-beam

Grade; q235b, q345b, 16mn, etc. Zinc layer thickness 15g, 80g, 120g, 150g, 240g


Standard: GB/T706-2016


Technology: hot rolling, cold rolling.


Processing methods: bending, welding, uncoiling, cutting, punching, galvanizing, plastic spraying, anti-corrosion, polishing, quenching and tempering rolling or as per customer requirements


Usage: Widely used in industrial profiles, in aerospace, rail transit, construction and vehicle manufacturing, etc.

Regular order: 25 tons or one container, you can also contact us for small quantities


Packaging: Standard seaworthy export packaging: waterproof paper + steel triple packaging + wooden box


Construction period; 7-15 days


chemical composition:


牌 号化 学 成 分 , % , ≤屈服强度抗拉强度伸长率180°弯曲试验
碳 C硅 Si锰 Mn磷 P硫 S铝AltReL/MpaRm/MpaA50mm/%弯心直径
Q2350.170.351.400.0400.040
≥235370~500≥26a
Q3450.200.501.700.0350.035
≥345470~630≥212a











牌号化学成分(重量百分比)
Chemicai composition(WT%)
(C)(Mn)(Ni)(Si)(P)(S)(Cr)(Cu)
16Mn0.13~0.191.20~1.60≤0.300.20~0.60≤0.030≤0.030≤0.30≤0.25
牌 号化 学 成 分 , %, ≤屈服强度抗拉强度伸长率

碳 C硅 Si锰 Mn磷 P硫 S钛TiReL/MpaRm/MpaA80mm/%
DX51D+Z0.120.500.600.1000.0450.30
270~500≥22
DX52D+Z0.120.500.600.1000.0450.30140~300270~420≥26
DX53D+Z0.120.500.600.1000.0450.30140~260270~380≥30
DX54D+Z0.120.500.600.1000.0450.30120~220260~350≥36
DX56D+Z0.120.500.600.1000.0450.30120~280260~350≥39
DX57D+Z0.120.500.600.1000.0450.30120~170260~350≥41
S280GD+Z0.200.600.700.1000.045
≥280≥360≥18
S320GD+Z0.200.600.700.1000.045
≥320≥390≥17
S350GD+Z0.200.600.700.1000.045
≥350≥420≥16


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◉ Certificate

◉ Company Strength

Shanghai Taipu lnternational Trade Co, Ltd. Is an integrated enterprise integrating sales processing, cutting and transportation.
Our company is committed to provide one stop procurement service for customers all over the world. Our main products are stainless steel, copper, carbon steel, aluminum, galvanized steel, steel sections, steel pipes, color coated products and so on.  

◉ FAQ

Q : Can we visit your factory?
A : Warmly welcome. Once we have your schedule, we will arrange the professional salesteam to follow up your case

Q : Why choose us?
A : Our company have been in steel business for more than ten years, we are internationallexperienced, professional, and we can provide variety of steel products with high qualityto our clients

Q : How can we guarantee quality?
A : Always a pre-production sample before mass production;Always final Inspection before shipment.

Q : What services can we provide?
A : Accepted Delivery Terms:
FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,ExpressDelivery,DAF,DES
Accepted Payment Currency:USD,EURJPY,CAD,AUD,HKD,GBP,CNY,CHF
Accepted Payment Type: 
T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:
English,Chinese,Spanish,japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,ltalian

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