Bebon Steel

  Variety model USD/ton (FOB) Hot rolled coil A569（0.121*48） 570 Cold rolled coil A366（1.0mm*48） 610 Plate （SS-41） 630 shipbuilding board Class A 900 Galvanized sheet G90（0.8mm*48） 900 Tin plate SR25/25（75L*34） 1100 electrical steel N.O.M-45(0.018*36) 1200 Stainless steel AISI304/2B（2.0mm） 4000 square tube 2.3*100*100mm 950 Pipeline Steel (API) resistance welding 2150 UO tube 1800 Oi Drill Casing (API-5A) Resistance welding J-55, 4mm 2100 Seamless tube K-55 2200 Round bar (SD-30) 10mm 850 18mm 850 Equilateral angle steel (SS-41) 3mm*40mm 850 6mm*65mm 850 Channel steel (SS-41) 6.5*75*150mm 850 9*90*300mm 850 H-beam (SS-41)     1000 scrap No. 2 heavy waste (JPY/ton) 49500

A335 GRADE P11 seamless pipe is made of chromium molybdenum alloy. The addition of chromium element improves the deformation resistance, surface hardness and wear resistance of the pipe, and molybdenum element should improve the high temperature resistance, hardenability and weldability of the pipe. , and other elements such as trace amounts of sulfur, phosphorus, silicon and manganese. P11 seamless pipe can be used for high temperature service, its corrosion resistance is comparable to that of stainless steel, and it has good ductility, making it easy to bend and use. It is the main material that can be used in boiler industry pipes. In addition, we can also process A335 P11 material into special-shaped pipes. If you want to weld, work, paint and other operations on the pipe, we can satisfy it. The A335 P11 seamless pipe we provide supports hydrostatic test, tensile test, flattening test and bending test, and also supports third-party testing. If you have any needs for A335 P11, pleas...

  DIN 17175 ST35.8 seamless carbon steel pipe can be used as a high-precision pipe, with high pressure bearing performance and high temperature resistance, and can be used in a working environment of 600 ° C, also known as heat-resistant high-strength steel. We have customers from Iraq purchasing ST35.8 seamless pipes, they use this type of pipes in oil-fired power generation projects, and they are currently one of our stable customers. The ST35.8 pipes we provide have promoted their work. We export a large amount of ST35.8 steel pipe every year, because it has good new performance and is suitable for many industries, especially boiler manufacturing and storage tank structure industry. If you are also interested in ST35.8 pipe, you can contact us at any time to get the latest price. From:http://boilersteelpipe.com/pro/smls/din-17175-st35.8-high-strength-precision-heat-resistant-seamless-steel-pipe.html

  We have a customer in Austria, who is the largest local construction company, who ordered 2100 tons of ST37-2 lsaw steel pipes from us for a sewage discharge project. ST37-2 steel pipe is submerged arc welding process, and the pipe body has only one straight weld, that is, it is welded by a sheet of plate after being rolled. When the pipe diameter is greater than 914.4, two welds are allowed, that is, two arc parts Welded to form a monolithic tube. DIN 17100 St37-2 LSAW pipe Chemical Composition and Mechanical Property Grade C for product thickness in mm P S N Cr Mo   St37-2 ≤16 16-32 30-40 40-63 63-100 ≥100 ≤0.17 .≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.050 ≤0.050 0.090 - - Grade Yield Strength  (for product thickness in mm) Tensile Strength (for product thickness in mm)  St37-2 ≤3 3-100 ≥100 360-510 340-470 - ≤16 16-40 40-63 63-80 80-100 ≥100 235 225 215 205 195 -   The biggest advantage of LSAW pipe is that it can produce specifications and models that S...

  st52-3 is a low-alloy high-strength material with good formability, toughness and weldability, and can be used in the manufacture of construction machinery, ships, bridges, high-rise buildings, boilers and pressure vessels, electric power, and various vehicles. industry. The st52-3 pipe is a low carbon steel pipe, which can also be called MS pipe. The surface hardness of this type of pipe is not as good as that of high carbon steel, but the hardness can be changed by carburizing. The st52-3 pipe has requirements on the deoxidation method. The pipe after deoxidation needs to be marked with the corresponding mark before the grade, for example: USt52-3 or RSt52-3 If you are interested in st52-3 grade seamless pipe, you can contact us at any time. FROM:http://boilersteelpipe.com/pro/smls/st52-3-seamless-pipe-deoxidation-method.html

WR50B grade steel pipe belongs to weather-resistant structural steel pipe. WR50B weather-resistant steel pipe is made of ordinary steel with a small amount of corrosion-resistant chemical elements added. It is a low-alloy pipe with performance between ordinary steel pipes and stainless steel pipes. performance, weldability, and fatigue resistance. BS4360 Standard WR50B steel pipe chemical composition : C. Mn. Si. S. P. Nb. V. 0.20 1.5 0.5 0.05 0.05 0.003 / 0.1 0.003 /0.1 BS4360 Standard WR50B steel pipe Mechanical Properties: Normal Thickness (mm) Tensile Strength (MPa) Min. Yield Strength (MPa) Elongation % (Min) Impact Strength J (Min) 5 - 150 490 - 640 305 - 355  (Depends on thickness) 18 Not specified or measured   WR50B steel pipe is widely used, BS4360 standard WR50B steel pipe can be used in various vehicle manufacturing, industrial machinery and equipment, bridge construction, oil production platform and chemical petroleum equipment. If you need any grade of steel prod...

  API 5L Grade B pipeline carbon steel pipes are mainly used for transportation in chemical industries such as oil, gas and petrochemical. API 5L B grade ERW straight seam welded pipe is a steel pipe with advanced product performance, leading quality and relatively economical in the field of oil and gas storage and transportation. API 5L B grade pipes welded by ERW technology are divided into two calibers. If you want small diameter welded pipes, you can choose DC welding. Large diameter API 5L B grade pipes usually use AC welding. Thin-walled pipes or B-grade pipes of ordinary thickness should use high-frequency welding technology in AC welding. Whether you want thick-wall API 5L grade B pipe, thin-wall API 5L pipe or grade B pipe of any diameter, we can meet it, if you need it, you can send your needs to our mailbox or communicate with us online . If you need any grade of steel products, please email me: Becky@bebonchina.com From:http://boilersteelpipe.com/pro/smls/what-are-the-t...

  304 stainless steel seamless pipe is a steel pipe that is resistant to weak corrosive media such as air, steam, and water, and chemically corrosive media such as acid, alkali, and salt. Chromium is an important element for 304 stainless steel to obtain corrosion resistance. When the content of chromium in the steel reaches about 12%, the chemical reaction between chromium and oxygen in the air will form a dense oxide film on the surface of the pipe, which can prevent 304 The base of the pipe is further corroded. 304 stainless steel seamless pipe is widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial transportation pipelines and mechanical structural components. In addition, when the bending and torsional strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. From:http://boilersteelpipe.com/pro/smls/important-elements-of-304-stainless-s...

  We used to know that A53 has two grades, A and B. However, in recent years, we have often heard of A53 S, F and E. What do these represent? A53 S type actually refers to ASTM A53 Grade B seamless pipe, which is generally formed by extrusion. Type E uses resistance welding on the longitudinal axis, specifically ASTM A53 A/B grade two resistance welded pipes, the longitudinal joints are welded by the heat generated by the resistance between the two ends of the pipe. Type F refers to A53 grA grade furnace butt welded continuous welded pipes, and the longitudinal joints are welded by forge welding. Want to learn more about ASTM A53 pipe? Or want to get the latest quotes? Come and leave us a message!  From:http://boilersteelpipe.com/pro/smls/what-is-astm-a53-type-s,-type-e,-type-f-tubing.html

  GB/T8162 standard grade 20 steel pipe is a high-quality carbon structural steel pipe used for fluid transportation. Grade 20 seamless pipes have good deformability and can be used for pipes with special shapes after bending, rolling, flanging and extrusion. Good weldability, supports both resistance welding and arc welding. 20 grade  Seamless steel pipe  size specification: 1. The nominal diameter of the steel pipe is 88.9 mm and the nominal wall thickness is 6.45 mm. 2. The allowable deviation of the outer diameter and wall thickness of the steel pipe shall meet the requirements of Table 1. The allowable deviation of the outer diameter of the table is +0.50mm~0.20mm, and the allowable deviation of the wall thickness is +0.97mm~0.77mm. 3. The common length of steel pipe is 9400mm ~ 9750mm. Special-shaped bending steel pipe shall not be larger than 1.0 3.1 3.1 mm/m. What size seamless pipe do you need? Can you tell us? From:http://boilersteelpipe.com/pro/smls/gbt8162-sta...

The steel pipes made of Q235 Gr A are mostly carbon seamless pipes. Compared with other pipes with the same purpose, this kind of seamless pipes can ensure the strength and light weight. It is a very economical and practical material. GB/ The Q235 Gr A seamless pipe of T8162 standard is used as a pipeline for conveying fluid, and the Q235 Gr A pipe under the specification can be used to manufacture structural and mechanical parts. Some technical parameters of Q235 Grade A: OD Tolerance: Production Method OD Tolerance Hot Rolling(Extrusion) ±1% or ±0.50mm Cold Drawn(Cold Rolled) ±1% or ±0.30mm   Wall thickness tolerance of Hot Rolling steel tube/pipe: Production Method OD (DN) WT/OD Tolerance Extruded tube ≤102 / ±12.5% or ±0.40mm >102 ≤0.05 ±15% or ±0.40mm >0.05-0.10 ±12.5% or ±0.40mm >0.10 +12.5% -10% Heat expanding steel tube / ±15% Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube/pipe: Production Method WT Tolerance Cold Drawn(Cold Rolled) steel tube ≤3 +1...

42CrMo   Seamless steel pipe   is an ultra-high-strength steel with high strength and toughness, and good hardenability. 42CrMo  Seamless steel pipe  technology specification Hot Working Specifications The heating temperature is 1150 ~ 1200°C, the starting temperature is 1130 ~ 1180°C, the end temperature is > 850°C, and when φ> 50mm, slow cooling. Normalizing Specification The normalizing temperature is 850~900°C, and the oven is air-cooled. High temperature tempering specification The tempering temperature is 680~700°C, and the furnace is air-cooled. Quenching and Tempering Specifications Preheating temperature 680~700°C, quenching temperature 840~880°C, oil cooling, tempering temperature 580°C, water cooling or oil cooling, hardness ≤217HBW. Specification for sub-temperature quenching and toughening treatment Quenching temperature 900°C, tempering temperature 560°C, hardness (37±1) HRC Induction hardening and tempering specification The quenching temperature...

  Q345D is a high-alloy low-strength steel pipe. The chemical elements are similar to the common 16Mn. The chemical elements of V, Ti and Nb in the seamless pipe greatly improve the toughness and mechanical properties of the Q345D grade, thus allowing the Q345D seamless pipe to have a wider Wall thickness range. GB/T8162 Q345D Steel Pipe Specification: Dimension: Out Diameter: 114mm-914mm Wall Thickness: 4mm-40mm Q345D Steel pipe chemical composition: Grade C % Si % Mn % Cr % max Ni % max Cu % max P % max S % max Q345D < 0.18 < 0.50 < 1.70 0.30 0.50 0.30 0.30 0.30 Q345D Steel pipe Mechanical Property: Steel grade Tensile strength Rm/MPa Yield Strength Rel/MPa Break elongation A% Q345D 470-630 >345 21 Q345D seamless pipe has good weldability, cold and hot workability and corrosion resistance, and has good low temperature toughness. It is widely used in construction, bridges, vehicles, ships, pressure vessels and other industries. At present, in order to adapt to more Due...

  40cr   Seamless steel pipe   is made of a solid tube billet through perforation into a capillary tube, and then made by hot rolling, cold rolling or cold drawing. It has been widely used in my country. 40cr is mainly used as a carbon steel seamless tube, which can be used after modulation. In the machining industry, it has good comprehensive mechanical properties after heat treatment. GB/T8162 40Cr steel Chemical Composition: Grade C Si Mn Cr Ni P S Cu Mo 40Cr 0.37-0.44 0.17-0.37 0.50-0.80 0.80-1.10 ≤0.30 ≤0.030 ≤0.030 ≤0.30 ≤0.10 GB/T8162 40Cr steel Mechanical Property: Grade Tensile strength (σb /MPa) Yield point (σs/MPa) Elongation at break (δ5 /%) Section shrinkage (ψ /%): Impact energy (Aku2 / J) 40Cr ≥ 980 ≥785 ≥9 ≥45 ≥47   40cr seamless pipe is cheap, easy to process, and can have good deformation resistance, wear resistance and ductility after proper heat treatment. The hardenability of 40cr  Seamless steel pipe  is higher than that of 45 steel pi...

  ASTM A519 1045 is a medium carbon steel mechanical seamless pipe. The moderate carbon content makes it have good mechanical strength and hardness. It has no weld characteristics, which makes it have better compressive capacity than ordinary steel pipes. A519 1045 grade pipe It is a tough pipe with long-term wear resistance. A519 1045 seamless pipe can be produced by hot working or cold working process. Relatively speaking, the precision of cold working pipe is higher. ASTM A519 1045 carbon steel seamless pipe chemical composition: Grade C Mn P S 1045 0.43-0.50 0.60-0.90 ≤0.040 ≤0.050 ASTM A519 1045 carbon steel seamless pipe mechanical properties: ( T=20°C if not differently stated ) Condition Tensile Strength Rm (Mpa) Yield Strength R2 (Mpa) Elongation in 2 in or 50 mm  A(%) Rockwell, Hardness B Scale HR 517 min ( 75 ksi) 310 min (45 ksi) 15 min 80 CW 621 min ( 90 ksi ) 552 min ( 80 ksi) 5 min 90 SR 552 min ( 80 ksi ) 483 min ( 70 ksi) 8 min 85 A 448 min ( 65 ksi ...

  ASTM A519 1020 steel is a high strength low carbon steel with good properties, suitable for most industries, low carbon characteristics make it low hardness, good toughness and deformability, and good weldability, ASTM A519 1020 can It is welded as a large-diameter pipe, but this grade is mostly used in machinery manufacturing, such as axle tubes, beams, or pipes in the boiler industry. These industries are more likely to process 1020 material into seamless pipes. use. CHEMICAL PROPERTIES OF ASTM A519 1020 STEEL PIPE GRADES C FE MN P S A519 1020 0.17 - 0.230% 99.08 - 99.53% 0.30 - 0.60% ≤0.040% ≤0.050% MECHANICAL PROPERTIES OF ASTM A519 1020 STEEL PIPE GRADES Tensile Strength (Mpa/KPI) Yield Strength (Mpa/KPI) Elongation % RB A519 1020 395/57 295/43 36.5 64 The A519 1020 seamless pipes we produce can be processed into round pipes, square pipes, hexagonal pipes or other special-shaped pipes according to customer needs, and support any size customization. If the pipes need to be be...

  1018 is one of the many grades in the A519 specification and can be used as a low carbon alloy steel pipe. 1018 and 1020 are two very common grades, although very similar, but there are a few subtle differences in the content of chemical elements. 1018 Steel Pipe Chemical Composition Element Content Carbon, C 0.14 – 0.20 % Iron, Fe 98.81 – 99.26 % (as remainder) Manganese, Mn 0.60 – 0.90 % Phosphorous, P ≤ 0.040 % Sulfur, S ≤ 0.050 % 1018 Pipe Mechanical Properties Properties Metric Imperial Hardness, Brinell 126 126 Hardness, Knoop (Converted from Brinell hardness) 145 145 Hardness, Rockwell B (Converted from Brinell hardness) 71 71 Hardness, Vickers (Converted from Brinell hardness) 131 131 Tensile Strength, Ultimate 440 MPa 63800 psi Tensile Strength, Yield 370 MPa 53700 psi Elongation at Break (In 50 mm) 15.0 % 15.0 % Reduction of Area 40.0 % 40.0 % Modulus of Elasticity (Typical for steel) 205 GPa 29700 ksi Bulk Modulus (Typical for steel) 140 GPa 20300 ksi Poissons Ratio (T...

  Some people say 4145 is low carbon steel, some people say it is bearing steel, some people say 4145 is die steel, what kind of steel is it? Grade 4150 is an American standard alloy structural steel with good hardness, wear resistance and corrosion resistance. At the same time, it is lighter in weight than other steels and performs well in high temperature environments. It can be said to be an all-round steel. 4150 steel pipe is mainly used in high-pressure conduits that work in nitrogen and hydrogen media with a temperature not exceeding 250 °C and for making conduits under 300 atmospheres and 400 °C. The composition of 4150 has a low carbon content, so it has good weldability and can be welded into large-diameter pipes to meet the needs of more industries. As a steel pipe manufacturer, we produce and export a large number of pipes of 4140, 4130, 4150 and other grades every year, and can customize the size, surface treatment and some basic processing according to the needs of cus...

  The 4130 grade is a kind of die steel. The molybdenum and chromium elements contained in the 4130 seamless pipe make the 4130 seamless pipe have excellent mechanical properties and corrosion resistance comparable to stainless steel. The carbon content of 4130 steel pipe is low, which is convenient for welding into large-diameter pipes to meet more industry needs. If the 4130 pipe is seamless, it is more resistant to pressure and can overcome various industrial pressures in use. 4130 is usually used in a quenched and tempered state. In the machinery manufacturing industry, it is mainly used to manufacture quenched and tempered parts with large cross-sections that work under high stress conditions, such as shafts, spindles, and high-load steering wheels, bolts, stud bolts, gears, etc.; used in the chemical industry It is used to manufacture welded parts, welded structures composed of plates and pipes, and high-pressure conduits whose working temperature does not exceed 250 °C in a ...

  A519 gr 4140 seamless pipe is mainly composed of elements such as chromium, molybdenum and manganese, and has excellent corrosion resistance, wear resistance, good impact resistance, toughness and fatigue resistance. A519 gr 4140 seamless pipe has high hardness and light weight. The 4140 seamless pipe sold by our company is mainly used to manufacture off-road vehicles, rock climbing vehicles, all-terrain vehicles, aircraft landing gear, bicycles and roll cages. It should be noted that after the 4140 seamless pipe is rolled, if it is not normalized or tempered, the 4140 seamless pipe will reduce its toughness, become particularly hard, and cannot be bent, or break after bending. The treatment can ensure the toughness of the steel pipe without changing the original strength of the pipe. If you are interested in A519 gr 4140 grade seamless pipe, you can always contact us for a quote. From：http://boilersteelpipe.com/pro/smls/4140-high-strength-seamless-pipe-key-points-for-attention.h...

  Grade Code Thermal processing℃ Normalizing℃ Modulation St35.8 1.0305 1100-850③ 900-930 Quenching②℃ Tempered℃ St45.8 1.0405 870-900 - - 17Mn4 1.0481 880-910 - - 19Mn5 1.0482 880-910 - - 15Mo3 1.5415 910-940 - - 13CrMo44 1.7335 - 910-940 660-730 10CrMo910④ 1.7380④ - 900-960 700-750 14MoV63 1.7715 - 950-980 690-730 X20CrMoV121 1.4922 - 1020-1070 730-780 ①(title)The workpiece must reach the specified temperature along the entire section. If this can be guaranteed, then during normalizing and quenching, there is no need to continue holding at this temperature. During tempering, 13CrM044 and 10CrM0910 steels need to be kept at the specified temperature for at least 30 minutes, while 14MoV63 and X20CrMoV121 steels need to be kept for at least one hour. rise. ②Air cooling or cooling with protective gas. If the tube wall is thick, accelerated cooling, such as liquid cooling, is necessary. ③ During processing, the temperature can drop to 750C. ④ For this steel grade, in addition to the spe...

  Grade Code Tensile Strength N/mm 2 Yield Strength①② Elongation Notched impact energy Wall Thickness，mm Portrait Horizontal Portrait ≤16 ＞16≤40 ＞40≤60 %,min δ,min N/mm 2 ,min St35.8 1.0305 350-480 235 225 215 25 23 34 St45.8 1.0405 410-530 255 245 235 21 19 27 17Mn4 1．0481 460-580 270 270 260 23 21 34 19Mn5 1.0482 510-610 310 310 300 19 17 34 15Mo3 1.5415 450-600 270④ 270 260 22 20 34 13CrMo44 1.7335 440-590 290④ 290 280 22 20 34 10CrMo910 1.7380 450-600 280 280 270 20 18 34 14MoV63 1.7715 460-610 320 320 310 20 18 41 X20CrMoV121 1.4922 690-540 490 490 490 17 14 34⑤ Not: ① For pipes with wall thickness ≤3mm and outer diameter ≤30mm, the minimum value can be reduced by 10N/mm2. ②If the wall thickness is > 60mm, the value of pipes made of steel grades St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3 and 14MoV63 can be agreed upon; If the wall thickness is > 60 to ≤ 80mm, the minimum value for 13CrMo44 steel pipe is 270 N/mm2 and 10CrMo910 steel is 260 N/mm2, and the minimum value for X20Cr...

  17Mn4 is a grade that complies with the DIN 17175 pipe specification standard, code: 1.0481. 17Mn4 seamless pipe is used as a heat-resistant pipe, and the working environment can reach a high temperature of 600 ° C. It is used to manufacture steam boilers, pipes and pressure vessels operating in high temperature environments. DIN 17175 Grade 17Mn4 Properties Carbon Silicon Manganese Phosphorous Sulphur Molybdenum Nickel Chromium Copper Others 0.14 – 0.20 0.20 – 0.40 0.90 -1.20 0.04 0.04 – – max 0.30 – – Mechanical Properties Yield Strength Tensile Strength Elongation A5 min MPa min ksi min MPa min MPa min ksi min Percentage     460 580 – 23 Equivalent Grade DIN BS NFA ASTM DIN 17175 Grade 17Mn4 NFA A 49-213 Grade TU 48-c ASTM A106 Grade C ASME A 106 Grade C Wall thickness tolerances ordered by outside diameter Da≤130mm 130mm＜da≤320mm 320mm＜da≤660mm S:Wall Thickness ≤2Sn 2Sn＜S≤4Sn ＞4Sn ≤0.05da 0.05da＜S≤0.11da ＞0.11da ≤0.05da 0.05da＜S≤0.09da ＞0.09da +15% +12.5% ±9% +17.5%...