DX51D hot dipped galvanized steel coil gi coil

DX51D hot dipped galvanized steel coil gi coil         PRODUCING ACCORDING TO YOUR REQUIREMENTS:   1.Item:Hot dipped galvanized steel coil   2.Specification:JIS G3312 SGCC or equivalent DX51,or ASTM A653 CS Type B    SGCC,DC51D,DX51D,DX52D,SGCD,Q195,Q235,SGHC,DX54D,S350GD,S450GD,S550GD ,ect   3.Thickness:0.15mm-4.0mm   4.Width:600mm-1250mm   5.Zinic coating:ZN40-300,+/-20gsm;G30-G90   6.Surface treatment: chromated and oiled, chromated and non-oiled,Anti-finger   7.Coil weight:4-12 MT or as customers' requirements   8.Coil inner diameter:508mm-850mm   9.Spangle:zero spangle,small spangle,regular spangle,large-size spangle;unoil & dry,chromated     Detailed information:   Hotdipped galvanized steel coils are produced by immersing steel in a zinc bath. An appropriate galvanizing process requires a pretreatment process during which the steel passes through different baths which prepare the surface for zinc coating. In this stage, chemicals are used to clean the surface of the steel. After the chemical treatment, the steel coils pass through a bath of melted zinc at temperatures around 460 ° C. The resulting uniform coating is finished through a process of skin-passing to provide smooth and shiny appearance of the finished product. To store for a longer period, the hot-dip galvanized coils can be delivered with a final oil coating, according to the customer’s demand. PROFILAND STEEL produces hot-dip galvanized steel coils with very good workability at further cold forming and bending processes.    

Chemical Composition and Mechanical Properties
GRADE	C	Mn	Si	P	S	Ti	Yield Strength MPa	Tensile Strength MPa	Elongation %
DX52D+Z	≤0.10	≤0.60	≤0.50	≤0.10	≤0.030	≤0.020	-	-	-
SGCC/DX51D+Z	≤0.10	≤0.60	≤0.50	≤0.10	≤0.030	≤0.020	≥205	≥270	-
SGCD/DX53D+Z	≤0.10	≤0.50	≤0.30	≤0.05	≤0.030	≤0.020	-	≥270	38
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020	-	≥270	40
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020	-	≥270	42

            Company Information   Tangshan Qingtian Trading Co.,Ltd. was established in 2007 with a registered capital of 30 million yuan and is now a private industrial company specialized in iron and steel processing, logistics, domestic and international trade. Qingtian Iron & Steel is committed to business integrity, product quality and win-win cooperation and has established long-term, strategic partnership with large-scale state-owned companies such as China Railway Group Limited, China Railway Material Group Co., Ltd., Jidong Development Group International Trade Co., Ltd. and Hebei Iron & Steel Group.  With its strong financial power and the support of state-owned enterprises, Qingtian Iron & Stee has high capabilities in risk resistance and order fulfillment. Qingtian Iron & Steel does not put product price at the center of its winning strategy but regards it as a basic guarantee in business competition. Apart from our salesmen who provide 7/24 five-star services, we, in particular, assign quality inspectors who will keep track of your product quality from manufacturing to lading as we always believe that product quality is the lifeline of a company. INTEGRITY: We promise excellent quality and on time delivery. SERVICE: Opening 7*24 hours five -star customers service. PRECISENESS: Professional inspectors keep track of product quality form manufacturing to lading.  INNOVATION: Never stop progressing,soaring and creating.