Galvanized Flat Iron
Shagang Steel overall technology and equipment have reached the international advanced level. Equipped with modern process equipment covering the entire process from coking, sintering, smelting to steel rolling.
+86 18354173223
sales04@jnsgsteel.cn
Contact Us

◉ Product Details

Product name: Galvanized flat steel

Grade: q235b, q345b, 16mn, zinc layer thickness 15g, 80g, 120g, 150g, 240g


Standard: GB/T706-2016

Technology: hot rolling, controlled rolling or normalizing, etc.


Processing methods: bending, welding annealing, uncoiling, cutting, punching, polishing, quenching and tempering rolling or as per customer requirements


Usage: Used for components, ladders, bridges and fences, etc. Flat steel can also be used as a blank for welding steel and a slab for rolling thin plates.


Value-added technologies: galvanizing, painting, anti-corrosion coating


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:


TrademarkChemical composition, %, not more thanYield StrengthTension strengthElongation180° bend test
CSiMnPSAltReL/MpaRm/MpaA50mm/%Bend center diameter
Q2350.170.351.400.0400.040
≥235370~500≥26a
Q3450.200.501.700.0350.035
≥345470~630≥212a


GRADELevelchemical composition,%Deoxygenation method
CMnSiSP
Q235AO.14~O.22O.30~O.65l0.300.050O.045F、b、Z
BO.12~0.200.30~O.701O.045
C≤0.080.35~O.800.0400.040Z
D≤0.170.0350.035TZ

 

GRADEQuality gradeChemical composition a.b (mass fraction)%
CSiMnPSNbVTiCrNiCuNMoBAla
Q345A≤0.20≤0.50≤1.700.0350.0350.070.150.200.300.500.300.0120.10
B0.0350.035
C0.0300.0300.015
D≤0.180.0300.025
E0.0250.020

◉ Product Show

下载 - 2023-11-16T171014.398.jpg

◉ Online Consultation

Submit

Related Suggestion