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  • China Wholesale Cn Steel Tube Manufacturers - High-Quality Casing Pipes Wholesale – Zhongshun

    China Wholesale Cn Steel Tube Manufacturers - High-Quality Casing Pipes Wholesale – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale Tee Fitting Pipe Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    China Wholesale Tee Fitting Pipe Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    1. Dimension range (OD inch): 1-1/2”—-4 1/2”, 2. Dimension range (OD mm): 26.67—-114.3 3. Type of upset: NUE, EUE, Plain end. 4. Standard: API SPEC 5CT 5. Main Steel Grade: H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 etc. 6. Type of Tubing: Non-upset tubing (NU), External-upset tubing (EUE), Integrated Joint (IJ). 7,Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m ...
  • China Wholesale Galvanized Iron Pipe Fitting Factories - China High-Quality Coating Pipe – Zhongshun

    China Wholesale Galvanized Iron Pipe Fitting Factories - China High-Quality Coating Pipe – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale Pipe Carbon Steel Suppliers - Carbon erw steel pipe For Chinese Factories – Zhongshun

    China Wholesale Pipe Carbon Steel Suppliers - Carbon erw steel pipe For Chinese Factories – Zhongshun

    ASTM A53/A53M, ASTM A252, EN10219-1, AS/NZS 1163, AS/NZS 1074 API 5L : GR B, X42, X46, X56, X60, X65, X70    ASTM A53: GR A, GR B, GR C   EN: S275, S275JR, S355JRH, S355J2H    GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 ASTM A500, Structural Pipe Uses: for kinds of structural component,parts,fluid transmiting pipe and other construction For kinds of structural component,parts,fluid transmiting pipe and other construction. Plastic plugs in both ends, Hexagonal bundles of max...
  • China Wholesale Cast Steel Pipe Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    China Wholesale Cast Steel Pipe Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale Butt Weld Pipe Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    China Wholesale Butt Weld Pipe Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale St52 Steel Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    China Wholesale St52 Steel Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale Elbow Bend Manufacturers - High-Quality  Alloy Lsaw Pipe Wholesale – Zhongshun

    China Wholesale Elbow Bend Manufacturers - High-Quality Alloy Lsaw Pipe Wholesale – Zhongshun

    ASTM  AND ASME Product Name Executive Standard Dimension (mm) Steel Code / Steel Grade Seamless Ferritic and Austentic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes ASTM A213 Ø10.3~426 x WT1.0~36 T5, T9, T11, T12, T22, T91 Seamless Ferritic Alloy Steel Pipes for High Temperature Use ASTM A335 Ø1/4″~42″ x WT2~120mm P5, P9, P11, P12, P22, P91, P92 Seamless Carbon and Alloy Steel for Mechanical Tubing ASTM A519 Ø16″~42″ x WT10~100mm 4130, 4130X, ...
  • China Wholesale Tube Steel Manufacturers - API 5CT K55 Casing pipes Manufacturer – Zhongshun

    China Wholesale Tube Steel Manufacturers - API 5CT K55 Casing pipes Manufacturer – Zhongshun

    1. Outer diameter   4 1/2″, 5″, 5 1/2″, 6 5/8″, 7″, 7 5/8″, 9 5/8″, 10 3/4″, 13 3/8″, 16″, 18 5/8″, 20″, 30″ 2. Wall thickness   5.21 – 16.13 mm 3. Thread type    SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread 4. Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo ...
  • China Wholesale Gi Tee Factories - High-Quality Stainless Long radius elbows – Zhongshun

    China Wholesale Gi Tee Factories - High-Quality Stainless Long radius elbows – Zhongshun

    Drill pipe is made from the welding of at least three separate pieces: box tool joint, pin tool joint, and the tube. The ends of the tubes are then upset to increase the cross-sectional area of the ends. The tube end may be externally upset (EU), internally upset (IU), or internally and externally upset (IEU). Standard max upset dimensions are specified in API 5DP, but the exact dimensions of the upset are proprietary to the manufacturer. After upsetting, the tube then goes through a heat tre...
  • China Wholesale Welding Pipe Manufacturers - China Carbon seamless steel pipe – Zhongshun

    China Wholesale Welding Pipe Manufacturers - China Carbon seamless steel pipe – Zhongshun

    Carbon seamless steel pipe is used to transport fluid. Fluid feeding, conveying gas , water or oil in the industries of petroleum and natural gas , common structure ,steam and boiler manufacturing  API 5L PSL1, API 5L PSL2, ASTM A106, ASTM A53, ASTM A179, ASTM A192, DIN1629 Grade A, B, C , X42 ,X52 ,X56 , X 60 , X 70 , X 80 ; A179 ;A192 ; ST37,ST44,ST52, etc Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof ...
  • China Wholesale Gi Threaded Pipe Suppliers - High-Quality API 5CT C90 Casing pipes  Wholesale – Zhongshun

    China Wholesale Gi Threaded Pipe Suppliers - High-Quality API 5CT C90 Casing pipes Wholesale – Zhongshun

    1. Thread type    SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread 2. Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.03 ≤0.15 ≤0.20 ≤0.20     ≤0.020 (37Mn5)...