What is chemical composition and mechanical properties of q345r steel

The company produces seamless steel pipes such as GB, ASTM, etc. all year round, including low and medium pressure boiler steel pipes, high pressure boiler steel pipes, q345r steel seamless steel pipes for ships and petroleum cracking q345r steel steel pipes, Seamless steel pipe, oil sleeve steel pipe, pipeline steel pipe, hollow sucker rod, common fluid steel pipe, structural pipe, kauden steel pipe, seawater corrosion-resistant titanium pipe and imported alloy steel pipe are used for high-pressure fertilizer equipment. The products are widely used in petroleum, chemical, electric, boiler, ship, machinery and other industries, and have been sold all over the country. Many q345r steel products have been exported to the Middle East, India, Southeast Asia and Europe and America.

How much a ton of alloy plates costs depends on the classification of alloy plates. Different alloy plates contain different elements, such as low-alloy steel (the total amount of alloy elements is less than 5%), medium alloy steel (the total amount of alloy elements is 5% - 10%), and high alloy steel (the total amount of alloy elements is more than 10%). If the alloy plates performance is different, the price will be different. The thickness of the alloy plates also affects the price. Besides, q345r steel, alloy plates price is related to the steel market. With the rise of steel raw materials, the purchase cost will be high and the overall price will be high.

904L corrosion-resistant steel is developed with various sulfuric acid corrosion applications. 904L corrosion-resistant steel has high chromium content and enough nickel content. The addition of copper makes 904L corrosion-resistant steel have strong acid resistance, especially to chloride gap corrosion and stress corrosion cracking, and its pitting corrosion resistance is slightly better than other steels, such as q345r steel.

The hardness of the steel plate is very high, so special equipment is needed to complete the processing and cutting of these materials, q345r steel. In order to cut the plate into an ideal size, the steel plate cutting needs to use natural gas flame for preheating, which will generate a large amount of oxygen flow during the operation. These substances will oxidize the steel plate, and then form a cutting edge, then the cutting operation process is basically completed. In the actual processing work, there are many different classifications for steel plate cutting.

"A573 Grade 70 steel chemical composition(%)Carbon max. 0.28: Manganese: 0.85-1.20Phosphorus Max.: 0.03Sulfur Max.: 0.03Silicon: 0.15-0.40q345r steel, A573 Grade 70 steel mechanical propertiesTensile strength min. MPa: 290Yield strength min. MPa: 485Elongation % min. in 200mm : 18Elongation % min. in 50mm : 21"

The boiler steel plates are among our main products. Other than standard size boiler steel plates, we also provide q345r steel cutting, bending and so on processing to change plate size and shape according to your requirements. Welcome to consult us about q345r steel ASTM A204 grade B properties, SA 516 gr 70 temperature range, ASTM A285 grade C chemical composition, boiler steel price and so on questions and ask for offer.

As one of the large professional metallurgical manufacturers in China, the strength of the brand, quality assurance, professional after-sales. Every day we are making unremitting efforts to challenge higher quality q345r steel products and more satisfactory services. Customer demand is our pursuit, and win customer satisfaction with quality. BBN after-sales team is responsible to solve the problem of technical support and quality, service complaints.