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What is the mechanical properties of A633 Grade A specification structural quality carbon steel plate?

What is the mechanical properties of A633 Grade A specification structural quality carbon steel plate?

  • Dec 23 , 2020
Zhengzhou BBN steel company was established in 2000. After more than ten years of development, it has formed a professional operation pattern integrating R&D, production, sales and after-sales service. In recent years, A633 Grade A specification struc

Zhengzhou BBN steel company was established in 2000. After more than ten years of development, it has formed a professional operation pattern integrating R&D, production, sales and after-sales service. In recent years, A633 Grade A specification structural quality carbon steel plate based on a high starting point and high technology, the company has vigorously developed various steel products A633 Grade A specification structural quality carbon steel plate and deep-processed parts, steel structures, precision castings, seamless pipes.

14Cr1MoR steel plate is suitable for petrochemical, nuclear power, steam turbine cylinder block, thermal power and other high-temperature and high-pressure large-scale equipment that is connected to hydrogen or hydrogen mixed media.
Chemical element composition of A633 Grade A specification structural quality carbon steel plate container plate:
C: 0.05%-0.17%
Si: 0.50%-0.80%
Mn: 0.40%-0.65%
P: 0.010%-0.012%
Cr: 1%-1.5%
Mo: 0.45%-0.65%
Ni: 0.20%-0.25%

After quenching and tempering, 40Cr alloy steel plate and A633 Grade A specification structural quality carbon steel plate sheet have good comprehensive mechanical properties, good low temperature impact toughness and low notch sensitivity. The hardenability of steel A633 Grade A specification structural quality carbon steel plate is good. It can be hardened to Ф28 ~ 60mm during water quenching and Ф15 ~ 40mm during oil quenching. In addition to quenching and tempering, this steel is also suitable for cyanidation and induction hardening. The cutting performance is better. When the hardness is HB174 ~ 229, the relative cutting workability is 60%. 40Cr alloy steel is suitable for making medium-sized plastic molds.

When phosphorus, copper, chromium, nickel and other trace elements are added to the weathering steel sheet, a dense and strong adhesion protective film will be formed on the steel surface, which will hinder the corrosion from spreading and developing inside, and protect the substrate under the rust layer, so as to slow down the corrosion rate. That is why the weathering steel sheet, A633 Grade A specification structural quality carbon steel plate has good atmosphere corrosion resistance.

A633 Grade A specification structural quality carbon steel plate, Q690C high strength steel structural quality: plate specification(mm) 14*1760*7940, 14*2405*7610, 19.05*2186*12200, 28.58*2171*12000, 40*1500*12000, 20*1820*7700, 60*2400*10500, 22.23*2070*12000, 22.23*2180*12200, 40*1510*12000, 14*1600*7400, 75*1800*3500, 19.05*2150*12000, 28*2170*12000, 20*2200*11900,19*2000*12000, 65*2000*3400, 22.23*2075*12000, 12*1730*7140, 20*2200*10200, 22.23*2170*12200, 59*2950*10000.

Since its establishment, the company has participated in several key railway and highway projects. After years of development, the company’s A633 Grade A specification structural quality carbon steel plate domestic market has been exported to more than a dozen provinces and cities including Kunming, Shenzhen, Hunan, Sichuan, Shanghai, Nanjing, Heihe, Jilin, Inner Mongolia, and Xinjiang . International trade is exported to Kazakhstan, South Korea, Vietnam, South Africa and many other countries, and has been well received by customers.

The company is deeply supported and loved by customers with its unique business philosophy and business model. The company has always been adhering to the "credibility first, integrity-based, quality first" purpose, and sincerely serve new and old customers. Over the past twenty years, the company has won the trust of customers by relying on good service and good reputation. Our aftersales team’s main responsibility is to deal with quality feedback and complaints from Customer.

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