Steel hollow bars

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  • round bar slicing steel bar slicing for spare parts

    round bar slicing steel bar slicing for spare parts

    cutting round bar slicing    carbon and alloy steel 10-350mm outdiameter

  • Carbon Steel Forged Flange Manufacturer

    Carbon Steel Forged Flange Manufacturer

    threaded cap carbon steel pipe fittings Size range: seamless  1/2″ to 24″

                        seam weldding  4″ to 48″

    Material: carbon steel ASTM A234 wpb, wpc; A106; st37.0; S235JR;

                   SS400; CT20, 20#; Q235A; Q235B

    Standard: ANSI B16.5, ASME B16.47, ANSI B16.9, ASME B16.28

                     DIN2573, DIN2576, DIN2502, DIN2503, DIN2642,

                     DIN2643,DIN2565, DIN2566,DIN2527,DIN2631, DIN2632,

                     DIN2633, DIN2634, DIN2635, DIN2655, DIN2656

                     DIN 2605, DIN 2615, DIN2616,DIN2617;

                     GOST 12820-80, GOST 12821-80, GOST 17375, GOST17376

                     GOST 17378;

                      JIS B2220, JIS B2311, JIS B2312, JIS B2313

                       EN1092-1, BS4504, SABS1123,

    Wall thickness: 2MM—-25MM

                             SCH5,SCH10S, SCH10, SCH20, SCH30, STD, SCH40,

                              XS, SCH60, SCH80, SCH100, SCH120, SCH140,

                             SCH160, XXS, SGP, LG,

    Products:

    Flange: welding neck, slip on, blind, plate, loose, threaded, lap joint

    Elbow: 45 deg, 90 deg, 180 deg, long redius, short redius

    Tee: equal, reducing

    Reducer: concentric, eccentric,

    Cap

    Cross

    Coating:black paint, rust-proof oil, transparent paint, hot galvanized,

                  cold galvanized

    Packing:seaworthy plywood crate,fumigation free woodedn pallet

     

  • API7-1 4145H Hot Forged Alloy Steel Hollow Bar

    API7-1 4145H Hot Forged Alloy Steel Hollow Bar

    1. Grade: AISI 4145H API7-1

    2. Size: OD 79-279mm

    3. Standard: AISI, API 7-1 

    4. Certification: ISO9001, SGS, BV,ABS

    Product Name
    AISI 4145H API7-1 hollow bar
    Material
    Alloy steel
    Surface
    Black or Rough turned
    Standard
    AISI, ASTM, BS, DIN, GB, JIS
    Grade
    AISI 4145H
    Heat treatment
    quenching and tempering ,according to customer’s request
    Production process
    EAF+LF+VD
    Used
    drill collor,Adapter
  • 1018 1020 HOLLOW BAR STEEL ROUND BAR

    1018 1020 HOLLOW BAR STEEL ROUND BAR

    Seamless Steel pipe grades

    Descriptions Grades
    Structural pipe 20# 35# 45# Q345B, 16Mn, Q345B-E, 20Mn2, 25Mn, 30Mn2, 40Mn2, 45Mn2

    SAE1018, SAE1020, SAE1518, SAE1045.

    Liquid pipe 20# q295b-e, q345b-e
    High pressure boiler tube 20G 15MnG 20MnG 15CrMoG, 12Cr1MoVG

    St35.8, sa106b, sa106c, sa210a, sa210c, A333P2, A333P11, A33P12, A333P22, A33P36, A333P91, A333P92, A335T2, A335T11, A335T12, A335T22, A335T91, A335T23, A335T9

    Pipeline API SPEC 5L, X42, X52, X60, X65,X70,X80

    ASTMA53, ASTM A106, ASTM A333, BS301, BS3602, BS3603, BS3604, PSL1, PSL2, DNV-OS-F101, CSA-Z245

    Alloy pipe 4140, 42CrMo, 32CrMo, 15CrMo,
    Packing Black paint, Varnish painting, Tarpaulin packing
    End Common round end, beveled.
    Processing Galvanizing; cutting; making thread outside the pipe; Machining.
  • All kinds of flanges/carbon steel flanges/sorf/wnrf/blind flanges

    All kinds of flanges/carbon steel flanges/sorf/wnrf/blind flanges

    1) ANSI B16.5, ASME B16.47 FLANGE

    Size range: 1/2″ to 80″  DN15 to DN2000

    Design: welding neck, slip on, blind, socket welding, threaded, lap-joint

    Pressure: 150#, 300#, 600#,900#,1500#, 2500#

    Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS

    Material: carbon steel A105, stainless steel  304/304L, 316/316L

    Coating: black paint, yellow transparent paint, cold and hot dip galvanize

    Package: seaworthy plywooden case, wooden pallet

    2) EN1092-1 FLANGE

    Size range: DN15 to DN2000

    Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking

    type12 slip on flange, type 13 threaded flange

    Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100

    Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L

    Coating: black paint, yellow transparent paint, cold and hot dip galvanize

    Package: sea worthy plywooden case, wooden pallet

    3) DIN FLANGE

    Size range: DN15 to DN2000

    Design: slip on flange DIN2573,2576,2502,2503, 2543,2545

    welding neck falnge DIN2631, 2632,2633,2634,2635

    blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40

    threaded falnge DIN2565,2566,2567,2567

    loose flange DIN 2641,2642,2656,2673

    Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404

    Coating: rust-proof oil, transparent paint, cold and hot galvanize

    Package: sea worthy plywooden case, wooden pallet

    4) GOST FLANGE

    Size range: DN15 to DN 2000

    Design : plate falnge 12820-80, welding neck flange 12821-80

    Pressure: PN6, PN10, PN16, PN25, PN40

    Material: carbon steel CT-20, stainless steel 304/304L, 316/316L

    Coating: rust-proof oil, cold and hot galvanize

    Package: sea worthy plywooden case, wooden pallet

    5) JIS FALNGE

    Size ragne : 15A to 2000A

    Design: SOP, BIND, SOH,

    Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K

    Material: carbon steel SS400, stainless  steel SUS304, SUS316

    Coating : rust-proof oil, cold  and hot galvanize

    Packing: sea worthy plywooden case, wooden pallet

    Material: Carbon steel: ASTM A105,A350 LF2,  A694 etc.

    Stainless steel: ASTM A182 F304 , 304L,,F304L,F316,316L , AISI 304 , AISI 321

    Alloy steel: ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

  • Stamping Holes Accessories Is Used For Concrete Pile End Plate Flange Plate

    Stamping Holes Accessories Is Used For Concrete Pile End Plate Flange Plate

    Product Name
    Steel End Plate For Concrete Spun Piles
    Material
    Q235/SS400
    Out Diameter
    300, 350, 400, 450, 500, 600, 700, 800 (mm)
    Inner Diameter
    180, 210, 220, 240, 300, 350, 400, 500, 560, 580, 700(mm)
    10~24mmThickness
    10~24mm
    Holes
    6, 7, 8, 9, 10, 12, 16, 18, 20, 24, 36(holes)
    Techique
    1hot rolled   2cutting   3welding    4drill hloes
    Remark
    We can also produce as customers’ special request.
    Application
    Concrete pile of highway, bridge, port, buildings, industrial workshop and power plant.
  • Factory processing and production Auto Formed Stamping Exhaust Pipe catalytic converter Flange

    Factory processing and production Auto Formed Stamping Exhaust Pipe catalytic converter Flange

    P71A Auto Stainless Steel Formed Stamping Exhaust Pipe Catalytic Converter Flange

    Specifications
    Cone of Catalytic Converter
    1.Material: Cast Iron, 409L &304 Stainless Steel, Sheet Iron
    2.Different Size Available.
    3.Different Designs
    4.Good quality and competitive price
    Flange is an important part of the catalytic converter. Combined with the flange, the catalytic converter can be hard. We can produce difference sizes and designs according to customers’ requests. Depending on our advanced technical power and high-quality raw material, we can provide you the flanges in good quality and competitive price. For any requirements, please contact with us ASAP and welcome to visit our factory.

    Packaging & Delivery
    Packaging Details: Bubble Polybag + Carton
    Delivery: According to the order & quantityFactory processing and production Auto Formed Stamping Exhaust Pipe catalytic converter Flange

     

    Factory processing and production Auto Formed Stamping Exhaust Pipe catalytic converter Flange

     

    Factory processing and production Auto Formed Stamping Exhaust Pipe catalytic converter Flange

  • stamping ordinary carbon steel hexagonal flange stamping flange billet cutting round bar

    stamping ordinary carbon steel hexagonal flange stamping flange billet cutting round bar

    stamping ordinary carbon steel hexagonal flange stamping flange billet cutting round bar

    Material
    Carbon steel
    MOQ
    1000pcs
    Delivery time
    15-20 days
    Shippng Way
    By Sea
    OEM
    Accept
  • precision seamless steel tube cold rolling steel tube

    precision seamless steel tube cold rolling steel tube

    precision seamless steel tube cold rolling steel tube

    a106 a53  sae1045 sae1043 4140

  • steel flange flange billet carbon steel flange forged flange big steel flange

    steel flange flange billet carbon steel flange forged flange big steel flange

    Product Name
    weld neck flange, slip on flange, blind flange, tube sheet, threaded flange,
    socket weld flange, plate flange, spectacle blind, LWN, Orifice flange, anchor flange.
    (En1092-1 PN10 Pn16 DN900 DN750 Plate Steel Stainless Steel Flange)
    OD
    15mm-6000mm
    Pressure
    150#-2500#,PN0.6-PN400,5K-40K,API 2000-15000
    Standard
    ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc.
    Wall thickness
    SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60,
    SCH80, SCH160, XXS and etc.
    Material
    Stainless steel: A182F304/304L, A182 F316/316L, A182F321, A182F310S,
    A182F347H,A182F316Ti, A403 WP317, 904L, 1.4301,1.4307,1.4401,1.4571,1.4541,
    254Mo and etc.
    Carbon steel: A105, A350LF2, Q235, St37, St45.8, A42CP, E24 , A515 Gr60, A515 Gr 70
    Duplex stainless steel: UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 ,
    UNS32760, 1.4462,1.4410,1.4501 and etc.
    Pipeline steel: A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 etc.
    Nickel alloy: inconel600, inconel625, inconel690, incoloy800, incoloy 825, incoloy 800H,
    C22, C-276, Monel400, Alloy20 etc.
    Cr-Mo alloy: A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3 etc.
    Application
    Petrochemical industy;avation and aerospace industry;pharmaceutical industry;
    gas exhaust;power plant;ship buliding;water treament,etc.
    Advantages
    ready stock,faster delivery time;available in all sizes,customized;high quality
  • profession steel manufacturer AISI 4140 42CrMo4 42CrMo 1.7225 G41400 alloy hollow round bar

    profession steel manufacturer AISI 4140 42CrMo4 42CrMo 1.7225 G41400 alloy hollow round bar

    profession steel manufacturer AISI 4140 42CrMo4 42CrMo 1.7225 G41400 alloy hollow round bar price per kg

    Surface
    bright,pickled,black
    Technique
    Forged/Hot Rolled/Cold Drawn/Peeled
     
     
     
     
     
     
     
     
     
     
     
     
     
    Category
     
     
     
    1.Round bar
    1)Hot rolled black bar: (5-400)x6000mm or according to your requirement.
    2)Acid round bar: (5-400)x6000mm or according to your requirement.
    3)Cold drawn bright bar: (1-20)x6000mm or according to your requirement.
    4)Polishing round bar: (5-400)x6000mm or according to your requests.
    2. Square bar
    1)Hot rolled black bar: (5*5-400*400)x6000mm or according to your requests.
    2)Acid square bar: (5*5-400*400)x6000mm or according to your requests.
    3)Cold drawn square bar: (1*1-20*20)x6000mm or according to your requests.
    4)Polishing square bar: (5*5-400*400)x6000mm or according to your requests.
    3. Flat bar
    1)Hot rolled flat bar: (3-30)*(10-200mm)*6000mm or according to your requests.
    2)Cold drawn flat bar: (3-30)*(10-200mm)*6000mm or according to your requests.
    4. Hexagon bar
    1)Hot rolled hexagon bar: (5-100)x6000mm or according to your requests.
    2) Acid hexagon bar: (5-100)x6000mm or according to your requests.
    3)Cold drawn hexagon bar: (1-20)x6000mm or according to your requests t.
    4)Polishing hexagon bar: (5-100)x6000mm or according to your requests.
    5. Channel bar
    1)Hot rolled channel bar: (5-100)x6000mm or according to your requests.
    2)Acid channel bar: (5-100)x6000mm or according to your requests.
    3)Cold drawn channel bar: (1-20)x6000mm or according to your requests.
    6. Threaded bar
    1)Hot rolled threaded bar: (5-100)x6000mm or according to your requests.
    2)Acid threaded bar: (5-100)x6000mm or according to your requests.
    3)Cold drawn threaded bar: (1-20)x6000mm or according to your requests.
    7. Angle bar
    1)Hot rolled angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests
    2)Acid angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests.

    3)Cold drawn angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests.
    Diameter±
    H9 tolerance can reach the industry standard
    Productivity
    5000 tons/month
    Standard
    GB, AISI/JIS, SUS, UNS, DIN 17440 17220(BS970 Part4)
    Material
    Stainless steel:
    200series:201,201L,202,202cu,204
    300series:301,302,303,304,304L,309,309s,310,310S,310H,316,316L,317,316Ti,317L,321,321H,347,329,330 etc
    400series:409,409L,410,420,430,431,439,440,441,444,446,403,440A,440B,440C etc
    Others:XM-19,XM27,2906,330,660,630,631,17-4ph,17-7ph, 15-5ph,S318039 904L,etc
    Duplex stainless steel:2205,2507,S22053,S25073,S22253,S31803,S32205,S32304
    Special Stainless Steel:904L,253MA,347/347H,317/317L,316Ti,254SMO,AL-6XN,S31050,U3,HD,C4,DS-2,69111,s45000 etc
    Alloy:
    Hastelloy: hastelloyB3/B2/X/C/C22/C276/G-30
    Inconel: inconel600/625/718/725,
    Incoloy: incoloy800/800h/825/925,
    Monel: monel400/k500/404,
    Nickel: nickel200/201,
    Nitronic: Nitronic50/60,
    Alloy: Alloy20/28/330/31/33/75, 4J36/1J50/1J79/4J29/4J42,/3J53
    Nimonic: nimonic80/80a/90/75, etc
  • 27simn hydraulic cylinder pipe steel Hollow bar and hollow drill rod and hollow drill bar

    27simn hydraulic cylinder pipe steel Hollow bar and hollow drill rod and hollow drill bar

    Commodity: hollow bar

    27simn hydraulic cylinder pipe

    Grade: ST52, E355,C45E,25CrMo4,34CrMo4,42CrMo4,CK45,E410,E470,20MnV6,S45C,SAE1020,SAE1026,SAE1045,SAE1541, SAE4130,SAE40,SAE4145,SAE4340,etc.

    Size range: 60mm*40mm-460mm*420mm.

    Manufacture method: hydraulic cold drawn,cold rolled,hot rolled+deep hole drilled/deep hole bored.

    Delivery condition:

    BK BKW BKS GBK NBK Q+T
    +C +LC +SR +A +N Q+T
    CW/hard CW/soft Stress relieved Annealed Normalized Quenched+Tempered

    Machining,turning,hard chrome plating,grinding,deep hole boring,skiving&roller burnishing services are available.

    End finish: plain ends with suqare cuts,free of burrs, bevelled ends.