When talking about our team, it is hard not to mention our QC department (Quality Control). We have built strict qualitycontrol system to guarantee the steel quality. During the steel materials production, we have strict monitoring measures and indicators, and ensure no chemical composition, mechnical properties and so on technical problems for the steel materials sa573 gr.70 and sa709 grade 50 steel comparison. After production, our QC department will conduct another inspection regarding to the steel quantity, dimension, mark and so on points before delivery.
S235JR steel plate is one mainly of Carbon and low alloy steel, S235JR steel plate is a type of steel sheet under EN standard which is used to build ship, bridge, belongs to high strength sheet. EN10025-2 S235JR is equivalent to DIN:ST37-2,JIS:SS400,ASTM:A283C, GB Q235B and UNI:FE360B.
Non-destructive flaw detection of steel plates is a test method for inspecting the sa573 gr.70 and sa709 grade 50 steel comparison surface and internal quality of the inspected parts without damaging the working state of the workpiece or raw materials. Commonly used sa573 gr.70 and sa709 grade 50 steel comparison steel plate flaw detection methods include: X-ray flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, penetration flaw detection, eddy current flaw detection, gamma-ray flaw detection, fluorescent flaw detection, color flaw detection and other methods. Physical flaw detection is non-destructive flaw detection without any chemical changes.
In December of 2015, our regular India customer sent us an inquiry for sa573 gr.70 and sa709 grade 50 steel comparison pipe. The inquiry requires no negative tolerance in both pipes’ outer diameter and pipe wall. After two weeks’ discussion, he put the order of 275 tons to us. The pipes are finished within just one month. Our customer come to our factory to inspect the quality and tolerance, all the products are well meet his demand. The pipes are arriving to Nhava Sheva port, customer is very happy with our products and service during the process.
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