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Known for its exceptional properties and features,S235JR Square Tube is widely used in several industries and applications.These are one of the most demanding products manufactured by the leading manufacturer and supplier CHINA UNITED IRON AND STEEL LIMITED.sp.infoS235jr Pre / Hot Dipped Galvanized Welded Rectangular Steel Pipe Type.S235JR Pre / hot dipped Galvanized Welded Rectangular /Tube/Hollow Section/SHS / RHS.Outside Dia(mm) 10.3-1219mm.Wall Thickness(mm) 1.5-30mm.Length.Random length:5-12m.Standard.API5L ,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192/A213/A210/370WP91,WP11,WP22 GB5310-2009,GB3087-2008,GB6479
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imagesS235jr Pre / Hot Dipped Galvanized Welded Rectangular S235jr Pre / Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe/tube,Pre Galvanized Rectangular Tube ,Find Complete Details about S235jr Pre / Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe/tube,Pre Galvanized Rectangular Tube,S235jr,Pre Galvanized Steel Pipe,Pre Galvanized Rectangular Tube from Steel Pipes Supplier or Manufacturer-Sino Metalsp.infoUser rating 5/5Price Range $400 - $1,000S235jr Rectangular Tube,S235jr Rectangular Tube Suppliers
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offers 1,453 s235jr square hollow section steel pipe products.About 90% of these are steel pipes,1% are stainless steel pipes,and 1% are steel sheets.A wide variety of s235jr square hollow section steel pipe options are available to you,such as 20#,10#,and q235.sp.info12345NextS235jr Pre / Hot Dipped Galvanized Welded Rectangular 3.Steel Square/Rectangular Pipe:Seamless or Welded 4.Steel profiles including H beam,I beam,angle steel,channel steel,flat bars etc 5.Galvanization series,including galvanized angle steel,galvanized channel steel,galvanized flat steel,galvanized round steel,galvanized square pipe,galvanized round pipe etc
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A135-A,A214-C,A192,A226,etc.Wall thickness 0.5mm-30mm,Outside diameter 10mm-200mm,Length 6m-12m,or as required.Standard ASTM,DIN,ISO,EN,JIS,GB,etc.sp.infoS235JR Square Tubes,EN10219 S235JR Hollow Section Square Tubes235jr square tubes,s235jr square tubing size,square s235jr steel tubes price,en 10025-2 square tube,s235 square tubes exporter in china,s235jr steel square tube dealer in china,en10025-2 s235jr square tube thickness,s235jr cold rolled square tube,s235jr hot rolled square tube,din 1.0038 square tubes,carbon steel s235jr square tubing,s235jr high tensile square tube,carbon s235
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China 2020 Factory S235jr S355jr S275 Galvanized Square Pipe Galvanized Hollow Section Tube,Find details about China S235jr Galvanized Square Pipe,S235jr Pre Galvanized Square Pipe from 2020 Factory S235jr S355jr S275 Galvanized Square Pipe Galvanized Hollow Section Tube sp.infoGi Welded Carbon Hollow Section Galvanized Rectangular EMT Conduit,Square Tube,Hollow Section manufacturer / supplier in China,offering Gi Welded Carbon Hollow Section Galvanized Rectangular Square Steel Tube for Building Material,Equal Steel Angle Bar 25*25mm-200*200mm for Wind Tower,Surprise Price! ! ! U -Shape Channel Beam for Construction Engineering and so on.
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Pre Galvanized Steel Pipe pre-galvanized-steel-pipe .Dongpengboda steel pipe group produce pre galvanized steel pipe since 2006,We are one of the leading pre-galvanzied steel pipe manufacturers and suppliers in China.Since the company was founded，we have evolved into a integrated enterprise with the care of all our clients.Our pre galvanized pipe has been exported to Canada,Myanmar sp.infoSteel Rectangular Tube ,page1.
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Black Carbon Welded Steel Pipe,Square Retangular Tube means Electric Resistance Welded Pipes and the raw material is carbon steel,mainly character is the welding beam is smooth,two end no burr,hardness is very strong,so some special material can be use for machine components.sp.infoPre Galvanized Square and Rectangular Steel Pipe SupplySize OD 10*10mm~100*100mm WALL Thickness 0.8~2.5mm Material Q195,Q215,Q235,Q345 Zinc coating 40~200g/m2 Technical Hot rolled End Plain end Application
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Type Welded Technique ERW Material Alloy Steel Surface Treatment Black Usage Construction Decoration,Special Purpose Section Shape Squaresp.info[Hot Item] Rhs Rectangular Steel Pipe Hot Dipped ERW Steel Pipe,Rectangular Steel Pipe,Galvanized Tube manufacturer / supplier in China,offering Rhs Rectangular Steel Pipe Hot Dipped Galvanized Hollow Section Square Steel Tube,ASTM A335 P11 E235 N Cold Drawn 57mm Seamless Steel Pipe Tube,ASTM A572 Grade 50 Schedule 10 BS1387 Class C Black Steel Pipe and so on.
Read more![Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456Next[Hot Item] S355jr S235jr Carbon Steel Square Tubing for](/public/images/steelplate/68.jpg)
Hot Dipped Galvanized,Square,Rectangular manufacturer / supplier in China,offering S355jr S235jr Carbon Steel Square Tubing for Steel Structure,Black Steel Square Tube Thickness 0.7mm 0.8mm 5.8m Legnth,Hot Dipped Galvanized Steel Pipe ASTM A53 Standard Sch40 Gi Pipe and so on.sp.infoRectangular and square pipe ,page1.
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Size OD 10*10mm~100*100mm WALL Thickness 0.8~2.5mm Material Q195,Q215,Q235,Q345 Zinc coating 40~200g/m2 Technical Hot rolled End Plain end Application
Read more![[Hot Item] Rhs Rectangular Steel Pipe Hot Dipped](/public/images/steelplate/19.jpg)
ERW Steel Pipe,Rectangular Steel Pipe,Galvanized Tube manufacturer / supplier in China,offering Rhs Rectangular Steel Pipe Hot Dipped Galvanized Hollow Section Square Steel Tube,ASTM A335 P11 E235 N Cold Drawn 57mm Seamless Steel Pipe Tube,ASTM A572 Grade 50 Schedule 10 BS1387 Class C Black Steel Pipe and so on.sp.infoChina Welded Q235 Steel Pipe,Welded Q235 Steel Pipe China Welded Q235 Steel Pipe manufacturers
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Black Carbon Welded Steel Pipe,Square Retangular Tube means Electric Resistance Welded Pipes and the raw material is carbon steel,mainly character is the welding beam is smooth,two end no burr,hardness is very strong,so some special material can be use for machine components.sp.infoDuctile Cast Iron Milled Square Rectangle Bar Industrial Tube Steel Corp offers cold finished milling as an added service for rectangular and square bars.Many sizes are available from stock,and additional sizes can be custom ordered.Most pre-milled bar is stocked in 65-45-12 Ductile Iron.
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ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes.ASTM A 53 Standard Specification for Pipe,Steel,Black and Hot-Dipped,Zinc-Coated,Welded and Seamless.EN 10210 Hot finished structural hollow sections of
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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._
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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_
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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._
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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.__
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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._
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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.__
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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.__
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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.__
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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.__
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