Due to the high strength of Duplex steel, it is usually possible to save material, such as reducing the wall thickness of the pipe. Take the use of SA…

　 　 C C Si Si Mn Mn P P S S Cr Cr Ni Ni Mo Mo N N Cu Cu Ti Ti Nb Nb 　 　 min max min max min max min max min max min max min max min max min max min ma…

　 　 C C Si Si Mn Mn P P S S Cr Cr Ni Ni Mo Mo N N Cu Cu Ti Ti Nb Nb 　 　 min max min max min max min max min max min max min max min max min max min ma…

Stainless steel pipe and Stainless Steel Tube is a commonly used material, and it is widely used in equipment and mechanical parts that require good o…

TP304H stainless steel has high thermal strength and good oxidation resistance, widely used in the high temperature section of boiler superheaters and…

In the early stage of forging deformation of stainless steel flat welded flanges, because the porous preform is easy to deform, the deformation force …

304 stainless steel products often have various cracking phenomena during the deep drawing process. Among them, lateral or point cracks on the sidewal…

The main methods for continuous welding of ferritic stainless steel are: TIG welding, high frequency induction HFI welding, plasma arc welding PAW and…

In pipeline engineering, stainless steel flanges are mainly used for pipeline connections. Including: stainless steel plate flat welding flange, stain…

Austenitic stainless steel has good corrosion resistance and high temperature oxidation resistance properties, good low temperature performance and ex…

All metals can react with oxygen in the atmosphere to form an oxide film on the surface, while the iron oxide formed on the ordinary carbon steel tube…

The high-temperature nitriding process refers to holding for a certain time under high temperature and nitrogen-containing atmosphere to obtain a thic…

304 stainless steel: has good corrosion resistance, heat resistance, low temperature strength and mechanical properties, good hot workability such as …

The main function of the flange is to facilitate the disassembly and inspection of the pipeline, to facilitate the replacement of a certain section of…

304 stainless steel products often appear various cracking phenomena during the stretching process. Among them, lateral or point cracks on the sidewal…

The difference between stainless steel seamless tubes and carbon steel seamless tube mainly refers to the difference in design rules between stainless…

Basic requirements for roll pass design of sanitary stainless steel pipe: Complete the entire forming and deformation process with the least number of…

Stainless steel pipe is a kind of universal stainless steel, which is widely used to make equipment and parts that require good comprehensive performa…

Stainless steel pipe fittings are a kind of pipe fittings, which are made of stainless steel. The internal threads of the stainless steel pipe fitting…

ASTM B111 Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule StockASTM A213/A213M Standard Specification for Seaml…

Oxidation is the formation of oxide rich scale. The scale, once formed, slows down further oxidation, unless it is mechanically removed or cracked, wh…

When welding stainless steel tubes, it is mainly because of its strong dendrite direction, large linear expansion coefficient, large shrinkage stress …

Grade EN / UNS Sizes Tolerances Testing 1.4749/S44600 EN ISO 1127Metric: Not standardized=NSI/ASME B 36.19 EN ISO 1127 ASTM A213/A 450 1.4959/N08811 /…

Austenitic stainless steel cannot be through hardened, so whilst they remain a preferred choice of stainless steel for many applications they are…

Depending on the operating conditions, the requirements of high temperature stainless steel may be as follows: · High creep strength (and du…

Martensitic Grade Comparison Chart: China GB ISO Unified Digital Code ASTM UNS Code EN Code Company Commercial Grade 06Cr13 S41008 410S S41008 1.4 – 1…

The steel shall conform to the chemical requirements prescribed in Table 1. Designation C Mn P S Si Ni Cr Mo N Cu Others S31200 0.030 2.00 0.045 0.030…

Austenitic Stainless Steel Types China GB ISO Unified Digital Code ASTM / ASME Grade UNS Code EN Code Company Commercial Grade 06Cr19Ni10 S30408 304 S…

According to ASME SA213/SA213M, ASTM A370, ASME SA789 / SA789MStainless Steel Mechanical Properties Grade Tensile Strengthmin.ksi [MPa]…

Stainless steel thickness greater than 1.2mm, with Rockwell hardness tester, testing, HRB, HRC hardness. 0.2 ~ 1.2mm thickness stainless ste…

According ASTM A213, ASTM A269, ASTM A312, ASME SA376, ASTM A511, ASTM A789, ASTM A790 Nickel Base Alloys:Alloy 20 …

Stainless steel pipe fittings are a kind of pipe fittings, which are made of stainless steel. The internal threads of the stainless steel pipe fitting…

304H stainless steel has high thermal strength and oxidation resistance. It is widely used in the high temperature section of boiler superheaters and …

Stainless steel decorative pipe is a kind of heat-resistant and corrosion-resistant steel with good compression resistance. In our daily life, almost …

Stainless Steel Stainless steel is not easy to rust steel. It should be noted here that it is not easy to rust, nor is it impossible to rust. However,…

Stainless steel are iron-based alloys usually containing at least 11.5% chromium. Other elements, Nickel being the most Important, may be added in com…

Duplex stainless steel has become an important engineering material, which is widely used in petrochemical, offshore and coastal facilities, oilfield …

Due to the essential difference between stainless steel and carbon steel, stainless steel has good ductility. If used improperly, the screw and nut ca…

Standard Specification PressureCalculate AllowableStress MaximumPressure Duration 　 Formula P s P max Sec 　 MPa MPa MPa S GB/T14975 p=2st/D 40%Rm 14 1…

Stainless Steel Feed Material Preference for Yongxing Special Materials Technology or similar quality manufacturer (to be nominated if not Yongxing) F…

Duplex tubes shall be furnished in the solution annealed and water quenched condition. ·Material shall be pickled after the final anneal and water que…

Gas tungsten arc welding (GTAW or TIG) This is the most widely used process due to its versatility and high quality as well as the aesthetic appearanc…

The petro-chemical industry, including the fertilizer industry, has a great requirements for stainless steel pipes and tubes. The industry mainly uses…

The hydraulic bulging process of stainless steel tee requires a large tonnage of equipment. At present, it is mainly used in the manufacture of stainl…

Super martensitic stainless steel is a new type of martensitic stainless steel that strictly controls the carbon content below 0.03% on the basis of t…

As an important component of stainless steel, nickel has a huge impact on the performance and cost of stainless steel, and the market price of stainle…

There is an oxide scale on the surface of the stainless steel tube. This oxide scale is thin and dense, and it is not easy to fall off. Normally, the …

Stainless steel tube condenser is superior to copper tube condenser as follows: Good erosion resistance. It can resist the impact of steam and water d…

Unsuitable factors for stainless steel tube condenser: It is more sensitive to chloride, so when stainless steel pipe is used, there is a limit to chl…

The application of stainless steel to condenser tubes has been around since the 1960s. At present, more than 60% of condenser in the United States use…