20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube

Loading Port:Tianjin

Payment Terms:TT OR LC

Min Order Qty:1 m.t.

Supply Capability:1000 m.t./month

Product Description:

Product information

Product number: 15CrMoG

Executive standard: gb5310-2008

Chemical composition:

C
SiMnP
S
0.12~0.180.15~0.400.40~0.70≤0.025≤0.025
CrMo


0.80~1.200.45~0.60


20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube

Product application: usually 15CrMo steel is mainly used for high pressure pipe and steam guide pipe with steam parameter of 510℃, heat exchanger pipe with wall temperature of 550℃, etc.

Treatment process: hot rolling

Theoretical weight scale (unit: kg/m, mm) : (outer diameter - wall thickness)* wall thickness *0.02483=kg/ m (weight per meter)

Foreign similar type of steel, the former Soviet union's 15XM, American brand T12, P12, Japanese brand STBA22, STPA22 and German brand 13CrMo44 and so on.

20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube

15CrMo steel is widely used in the power industry. It has high thermal strength when used at 500℃-550℃.When the service temperature is greater than 550℃, its thermal strength performance is significantly reduced.Generally, 15CrMo steel is mainly used for high pressure pipe and steam guide pipe with steam parameters of 510℃ and heat exchanger pipe with wall temperature of 550℃


Company introduction:

Our company is a new force established by the Pipeline Industry Group in the 1980s. It relies on a large number of core technologies accumulated by the Group, together with strict quality control, physical and chemical testing, and carries out professional pipe fittings management in strict accordance with various standards. Products are widely used in petroleum, petrochemical, chemical, thermal power, boilers, four major pipelines, fertilizer, aviation nuclear power, metallurgy, shipbuilding, machinery and military fields.


Our company's main products mainly include elbows, elbows, tees, diameter pipes, pipe caps, sharp elbows, flanges, socket fittings, forged pipe fittings and difficult pipe fittings. In addition, our company has alloy steel pipe and seamless steel pipe for high-pressure boiler all the year round. After 10,000 tons of medium and low pressure boiler pipes, low temperature steel pipes and pipeline steel pipes.


All products adopt national standard: GB, DL695, GD87, GD2000, SH, HG and American standard ASME (ANSI), German standard DIN, Japanese standard JIS and other standards, and our company solemnly promises that all the company's pipe parts in accordance with the standard piece by piece for geometric size and appearance testing, ultrasonic thickness measurement, ultrasonic non-destructive testing, magnetic powder, coloring penetration and other tests, while our company resolutely takes the market as the test. Oriented, facing the following customized pipe fittings and difficult pipe fittings of customers, we also adopt the attitude of excellence in production, which has been well received by customers at home and abroad for many years, and has established a very high reputation in the same industry.

20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube

20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube

20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube


20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube