Steel Fabrication
bridge construction welded steel pipe q235 carbon steel con Steel plate and steel pipe fabrication services: cutting ,rolling, bending, beveling, pipe pretreatment,pipe threading, etc...
Delivery State
bridge construction welded steel pipe q235 carbon steel con According to requirements of customers, steel plates, steel pipes and other steel products supplied here can be delivered at:...
Steel Standard
able to supply steel plate and steel pipe product of the common standards ASTM, JIS, DIN, GB, etc,or you can contact us now
Rolled Grooved Galvanized Steel Pipe Q235; Groove tube Schedule 40 Carbon Steel Pipe; Galvanized Steel Square Tube Q235 / Bridge; galvanized scaffolding steel pipe; Shouldered End Galvanized Steel Pipe Q235; Spiral Welded Steel Pipe Mill; Construction Material Mild Angle Steel Barsp.infoCarbon Steel Welded Pipe Low Carbon EFW / ERW Black ERW Black Steel Pipe supplier in India.Altering the content of carbon in steels leads to a change in the properties of the respective alloys.Carbon steels,based on their content could be segregated into three classes - high carbon,medium carbon and low carbon steels.
Read more
Welding Carbon Steel Pipe Manufacturers,Factory,Suppliers From China,And we are able to enable on the lookout for any products with the customers' needs.Make sure deliver the best Assistance,the most beneficial High-quality,The quickly Delivery.sp.infoLarge diameter erw spiral welded steel pipe - Weld Steel PipesSpiral welded pipe is manufactured from steel coil.The coil is unwound and then welded while it is being turned into the shape of the pipe.Changing the angle of the spiral and the thickness of the coil is all that is needed to change from one pipe size to another.The two sides of the double submerged arc weld penetrate the full thickness of the steel to ensure the strength of the finished pipe.
Read more
We have now probably the most innovative production equipment,experienced and qualified engineers and workers,regarded high quality control systems and also a friendly expert income team pre/after-sales support for Carbon Steel Welded Pipes,Hollow Section Square Steel Tubes,Steel Angle Bar With Holes,Steel Profiles Angle Bar,We welcome new and aged buyers from all walks of lifetime to sp.infoWelded Carbon Steel PipeOur mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style,world-class producing,and repair capabilities for Welded Carbon Steel Pipe,Mild Steel Square Tube Sizes,Mild Steel U Channel Size,Ms Square Tube Galvanized Square Steel Pipe,Currently,we are looking forward to even greater cooperation with
Read more
Nov 10,2020·Class A pipes are generally welded with ordinary carbon steel Q235,Q235F and ordinary low-alloy structural steel 16Mn; Class B pipes are welded with steels such as Q235,Q235F,Q195,etc.,and are used as low-pressure fluid conveying pipes.sp.infoq235 astm a53 black carbon steel pipe with oil
Read more
JIS G 3466 Carbon steel Square for general structural purposes.BS 1387 Steel Tubes for use for Water,Gas,Air and Steam.BS 6323 PART5 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL ENGINEER PURPOSE.IS 1161 Steel Tubes For Structural purpose and Electric poles.
Read more
Welded Carbon Steel Pipes/Tubes (A53 A106 A252 API 5L Q235,Welded Carbon SteeI Pipes/Tubes 1.Standards Grade API,ANSI,ASTM,DIN ASTM A500,EN10219-2,EN10210-20 sp.infoQ235 Steel Chemical composition,Metal Properties Q235 can be supplied as steel plate/ sheet,round steel bar,steel tube/pipe,steel stripe,steel billet,steel ingot,steel wire rods.electroslag,forged ring/ block,etc.TEL:+86-13880247006 E
Read more
Jan 23,2019·Blowing oxygen welded pipe.used as a steel pipe for oxygen blowing,generally with small diameter welded steel pipe,the specifications are from 8/8 inch to 2 inch.Made of 08,10,15,20 or Q195-Q235 steel strip.For corrosion protection,some are aluminium.Wire bushingsp.infoSteel tube ,page1.
Read more
High Quality ST52-3 S355jr SS400 S235jr S275jr Q235 Q345 ASTM A36 high strength carbon steel plate/sheet .Size.Thickness:2mm-100mm.Special specifications can also be produced according to drawing and sample.Length.1000-20000 mm depend onsp.infoWelded Black Steel Pipe -China Steel Pipe catalog of 20X20mm Square Cold Rolled Steel Pipe for Furniture,Painted Square Steel Pipe for Canada Market provided by China manufacturer -
Read more
China Welded Carbon Steel Pipe manufacturers - Select 2020 high quality Welded Carbon Steel Pipe products in best price from certified Chinese Steel Pipe manufacturers,Steel Tube suppliers,wholesalers and factory on sp.infoCarbon Steel Pipe Specificatoin - Octal SteelTypical carbon steel pipe material grades in API 5L Grade B,X42 to X70,ASTM A106 B,ASTM A53 B,ASTM A252 Grade 3 and ASTM A333 Grade 6 etc.Octal offers various of carbon steel pipes including seamless,welded (ERW EFW,LSAW,SSAW) steel pipes for the mining industries.Differences Between Seamless Pipe and Welded Pipe
Read more
Galvanized Steel Pipe,Round Galvanized Steel Pipe,Carbon Steel Galvanized Pipe manufacturer / supplier in China,offering Hot DIP Galvanized Welded Steel Pipe Round Tubing,En 10216-2 Grade P265gh Seamless Steel Pipe,En 10216-2 Grade P235gh Seamless Steel Tube and so on.sp.infoChina Supplier S275jr /Dx51d/Painted/Q345/Ms/Galvanized Jinnuo has a technical production team with more than 100 workers,and most of the production machines were imported from Germany.Our main products are ERW steel pipe,galvanized steel pipe,seamless steel pipe and steel strip,relating products are stainless steel pipe,steel plate,galvanized steel coil and PPGI coil,
Read more
The strip is into the welded pipe unit and by the multi-channel roll rolling,gradually rolled strip steel,formed with an opening gap round tube,adjust the amount of reduction squeeze rollers,so that the weld gap control for carbon steel pipe in 1 ~ 3mm,and to weld ends flush.If the gap is too large and will result in reduced proximity effect,eddy current lack of heat,poor weld joint sp.infoYoufa brand factory pipe carbon steel welded black pipes Company Three major producing areas TianJin YouFa Steel Pipe Group Company was founded on july 1st ,2000,with the headquarters located at the largest steel pipe production base in China-Daqiuzhuang Village,Tianjin City,and it is the largest steel pipe manufacturing enterprise producing many kinds of steel pipes in the world.20 years focused on quality which is the life of the enterprise.
Read more
If you need, please fill in the form below carefully and we will get in touch with you in time.
If you have any questions about our products, please feel free to contact us. We will reply very soon.
ength and anti-oxidant properties, have higher durable plastic. The production process is relatively simple, and good weldability, but normalizing cooling rate sensitive._GB/T 3077 12Cr1MoV Chemical Composition:__ _ Grade_ The Element Max (%)_ _ _ C_ Si_ Mn_ P_ S_ _ _ 12Cr1MoV_ 0.08~0.15_ 0.17~0.37_ 0.40~0.70_ 0.035_ 0.035_ __GB/T 3077 12Cr1MoV Mechanical Property:__ _ Grade_ 12Cr1MoV Mechanical Property_ _ _ Thickness_ Yield_ Tensile_ HB_ _ _ 12Cr1MoV_ mm_ Min Mpa_ Mpa_ HB_ _ _ 6-50_ 245_ 490_ _ _ _ 50-200_ 245_ 490_ _ __GB/T 3077 12Cr1MoV covers the following issues of hot rolled and forging alloy steel: the dimension, shape, weight, tolerance, engineering specification, test method, inspection rules, packaging, marking, and quality certificates._
Read more
ance is very good._The 15CrMo-series Pearlite-heat-resisting steels have high thermal strength (Δb≥440mpa) and anti-oxidation at high temperature, and have certain capability of resisting hydrogen corrosion. Because of the high content of CR, C and other alloying elements in steel, the hardening tendency of steel is obvious and the weld ability is poor._15CrMo steel chemical composition:__ _ Grade_ 15CrMo steel chemical composition (mass fraction) ( % )_ _ _ _ C_ Mn_ Si_ Cr_ Mo_ Ni_ Nb + Ta_ S_ P_ _ _ 15CrMo_ 0.12 ~ 0.18_ 0.40 ~ 0.70_ 0.17 ~ 0.37_ 0.80 ~ 1.10_ 0.40 ~ 0.55_ ≤0.30_ __ ≤0.035_ ≤0.035_ __15CrMo mechanical properties of steel_
Read more
alloy chromium, molybdenum, nickel case hardening steel. Oil Quenched & Tempered Hardness is 28-34 HR c. GB 20Cr steel Annealing delivery hardness less than 250HB.20Cr with a lower carbon content range, So GB 20Cr alloy steel have good weld ability._GB/T 3077 20CR Chemical composition:__ _ C(％)_ 0.18～0.24_ Si(％)_ 0.17～0.37_ Mn(％)_ P(％)_ _ _ S(％)_ ≤0.030_ Cr(％)_ 0.70～1.10_ 0.50～0.80_ ≤0.030 _ __GB/T 3077 20CR alloy steel mechanical property:__ _ Tensile Strength (σb/MPa)_ Yield point (σs/MPa)_ Elongation (δ5/%)_ Reduction of Area (ψ/%)_ Impact Absorbing Energy(Aku2/J)_ Brinell Hardness(HBS100/3000)_ _ _ Annealing or High Tempering_ _ _ ≥835_ ≥540_ ≥10_ ≥40_ ≥47_ ≤179_ __GB/T 3077 20CR steel application:_ 20CR steel is mainly used for making cam shaft, driven gears of small tractor. This kind of steel also is mostly used in the manufacturing of the high demand heart intensity, surface under wear, section under 30 mm or complex and not big load carburized parts (oil quenching), such as: machine tool transmission gear, gear shaft, worm and piston pins, claw clutch, etc._
Read more
CrMo Chemical Composition_ _ _ Grade_ The Element Max (%)_ _ _ C_ Si_ Mn_ P_ S_ _ _ 30CrMo_ 0.26~0.34_ 0.17~0.37_ 0.40~0.70_ 0.035_ 0.035_ __30CrMo alloy steel plate Mechanical Property: __ _ Grade_ _ 30CrMo Mechanical Property_ _ _ Thickness_ Yield_ Tensile_ HB_ _ _ 30CrMo_ mm_ Min Mpa_ Mpa_ HB_ _ _ 6-50_ 785_ 930_ _ _ _ 50-200_ 785_ 930_ _ __GB/T 3077 30CrMo covers the following issues of hot rolled and forging alloy steel: the dimension, shape, weight, tolerance, engineering specification, test method, inspection rules, packaging, marking, and quality certificates.__ The standard applies to alloy structural steel bar 250mm maximum diameter or thickness. After consultation between the two sides of supply and demand, bar stock of diameter greater than 250 mm can also be provided.__
Read more
is good. The working temperature is up to 500 ° C, the low temperature can be -100 ° C, and has high static strength and high fatigue strength, good hardenability, no tendency to overheat, small quenching deformation, and moderate machinability. However, this material has a first type of temper brittleness, and the weldability is not good. It needs to be preheated to 150-400 ° C before welding, and heat treatment is needed after welding to eliminate stress. Generally used after quenching and tempering treatment._35CrMo Steel Chemical Composition (%):__ _ Steel Grade_ C_ Si_ Mn_ P_ S_ Cr_ Mo_ Cu_ _ _ 35CrMo_ 0.32 to 0.40_ 0.17 to 0.37_ 0.40 to 0.70_ ≤ 0.030_ ≤ 0.030_ 0.80 to 1.10_ 0.15 to 0.25_ ≤ 0.30_ __35CrMo Alloy Steel Mechanical Properties:__ _ Grade_ Thickness_ Yield_ Tensile_ _ _ 35CrMo_ mm_ Min Mpa_ Mpa_ _ _ 6-50_ 835_ 980_ _ _ 50-200_ 835_ 980_ __Applications of 35CrMo Alloy Steel:_ 35CrMo alloy steel can be used to manufacture major parts in various machines that withstand impact, bending and high loads, such as rolling mill gears, crankshafts, connecting rods, fasteners, automotive engine spindles, axles, engine transmission parts, large motor shafts, bolts for boilers with operating temperatures below 400 °C, nuts below 510 °C, high pressure seamless thick-walled conduits for chemical machinery (450-500 ° C, non-corrosive media)._Equivalent:_ 35CrMo equivalent to US ASTM, European Germany DIN EN, British BS EN, France NF EN, Japanese JIS, and ISO standard._
Read more
m-60mm_ Length: 5.8m 6m 9m 12m_40Cr Steel Chemical Composition:__ _ Grade_ C _ Si _ Mn _ S _ P _ Cr _ Ni _ Cu _ Mo _ _ _ 40Cr _ 0.37-0.44 _ 0.17-0.37 _ 0.50-0.80 _ ≤0.035 _ ≤0.035 _ 0.80-1.10 _ ≤0.30 _ ≤0.30 _ ≤0.15 _ __40Cr Steel Application: _ Used in making gear, the sleeve, spindle, crankshaft, spindles, pins, rods, screws, nuts, inlet valve.__
Read more
0.38～0.25_ Si(％)_ ≤0.40_ Mn(％)_ 0.60～0.90_ P(％)_ ≤0.035_ _ _ S(％)_ ≤0.035_ Cr(％)_ 0.90～1.20_ Mo(%)_ 0.15～0.30_ _ _ _ __42CrMo Mechanical Property: __ _ Grade_ Thickness_ Yield_ Tensile_ HB_ _ _ 42CrMo_ mm_ Min Mpa_ Mpa_ HB_ _ _ 6-50_ 930_ 1080_ _ _ _ 50-200_ 930_ 1080_ _ __GB T-3077 42CRMO standard applies to manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round, steel wire, cold rolled.__
Read more
enum._50CrMo4 steel with a particular composition are dedicated for vehicles and machines that require high hardness and are subject to strong bending, twisting, abrasion and wear loads._Chemical composition (%) of steel 50CrMo4:__ _ C_ Si _ Mn _ P _ S _ Cr _ Mo _ _ _ 0.46 - 0.54 _ max 0.4 _ 0.5 - 0.8 _ max 0.025 _ max 0.035 _ 0.9 - 1.2 _ 0.15 - 0.3 _ __GB/T 3077 50CrMo4 Mechanical properties:__ _ Yield_ Rp0.2 (MPa)_ Tensile_ Rm (MPa)_ Impact_ KV/Ku (J)_ Elongation_ A (%)_ _ _ 182 (≥)_ 769 (≥)_ 44_ 32_ __GB/T 3077 50CrMo4 steel application:_ 50CrMo4 steel is used as semi-finished products for the manufacture of components such as crankshafts, cogwheels, heavy-duty axles, gears, valves, heavy-duty screws, thrust rollers, guides, articulated joints, thrust rings, bolts or bushes.__
Read more
n._EN 10083-3 51CrV4 Chemical Composition (%):__ _ C_ Si _ Mn _ P _ S _ Cr _ V _ _ _ 0.47 - 0.55 _ max 0.4 _ 0.7 - 1.1 _ max 0.025 _ max 0.025 _ 0.9 - 1.2 _ 0.1 - 0.25 _ __EN 10083-3 51CrV4 Mechanical Property:__ _ _ Grade _ Mechanical Property_ _ _ _ Yield Strength(MPa)_ Tensile Strength(MPa)_ % Elongation min_ _ _ EN10083-3 51CrV4_ 900_ 1100-1300_ 12_ __Additional Condition:_ UT (Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing),N(Normalized),Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35) ,Charpy V-Notch Impact Test, HIC test, NDT ,PWHT( Simulated Post Weld Heat Treatment),NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.__
Read more
Equipped with advanced cutting, bending and welding equipment, devoted to meet customers' special requirements and provide OEM, ODM services. With 2000000 tons diverse steel stock, we pursue to provide the mostly competitive design and processing solutions for customers.
Click to ChatEmail: [email protected] Copyright 2022 Steel Iron & Steel Co., Ltd . All Rights Reserved.
