Seamless Steel Tube

BS6323-3 HFS3 HFS4 HFS5 HFS8 Hot Finish Seamless/Rolling Steel Tubes, Automotive Tubes Standard: BS6323-3 Seamless and Welded steel tubes for automobile, mechanical and general engineering purposes Part 3: Specific requirements for hot finished seamless steel tubes Applications: for Auto industry / for machinery use/mechanical and general engineering purposes Size range: O.D.:6-280mm W.T.:1-30mm L:max12000mm Method of manufacture: The tubes are manufactured by a seamless

DIN2391 St35.0 St37.0 St44.0 St45St52.0 BKW BKS GBK NBK Seamless Precision Cold Drawn Steel Tubes Standard: DIN2391 Seamless Cold Drawn/Rolling Steel Tubes Applications: for Auto industry / for machinery use / Oil Cylinder Tube / Motorcycle shock absorber Auto shock absorber inner cylinder / Telescopic Cylinders Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm Materials: The tubes are manufactured from electric steel or basic oxygen stel, the melting and casting processes

EN10305-4 E215 E235 E355 Hydraulic and Pneumatic Seamless Cold Drawn Tubes Standard: EN10305-4 Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Systems Steel tubes for precision applications.Technical delivery conditions Applications: for hydraulic and pneumatic power systems Size range: O.D.:6-80mm W.T.:0.5-12.5mm L: max12000mm Manufacturing Process: Steelmaking process: The steelmaking process is at the discretion of the manufacturer Steels are fully killed. Tube

SAE J524 Seamless Low Carbon Seamless Steel Tube Annealed for Bending / Flaring Standard: SAE J524 Seamless Low Carbon Steel Tubing Annealed for Bending and Flaring Applications: for Bending and Flaring to auto parts Size range: O.D.:6-88.9mm W.T.:1-15mm L: According to customer Order Table 1- TUBING OUTSIDE DIAMETER TOLERANCE Nominal Tubing OD mm Tolerance ±mm Up to 25.4 0.10 Over 25.4 to 38.1 inclusive 0.15 Over 38.1 to 50.8 inclusive 0.20 Over 50.8 to 88.9 inclusive 0.25

Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37 Production Process: Cold rolling by Cold pilger machine and Cold rolling machine,galvanized and zinc plated could be applied. Cold Rolled and Galvanized Steel Tube Production process: DIN highly accurate, cold rolled and bright seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplated. The caps are covered at two ends of tube to prevent from the dust. Main Features:

High Pressure Oil Tubes for Diesel Engine DIN2391, EN10305-1, EN10305-4 St37.4, St35(E235), St45(E255), St52(E355) Production process: Cold drawing bright heat treatment without oxidization 100%nondestructive testing inside flushing under the high pressure antirust oiling outer and inner surface. Main Features: high accuracy, excellent brightness, no oxidization on the outer and inner walls after heat treatment, high cleanness inside wall. The steel tube is able to stand high

Steel Pipes with high precision for Hydraulic Systems with Black Phosphating surface Black Phosphated Hydraulic Tubes with High Precision and tight tolerance, the tubes are produced by precision cold drawn and cold rolling, then bright annealed in a protected atmosphere, afterwards it is blackphosphated on the surface Production process: DIN series tubes, cold drawn and bright annealed precision seamless steel tube is used as the tube to be phosphated. The phosphorization is

EN10305-4 Precision Steel Tubes Hydraulic Systems with Cold Drawn and Cold Rolling Production EN10305-4 seamless precision bending steel tubes of hydraulic systems Size: 6-100mm Delivery condition: +N, +C,+LC, +SR, +A 1. Standard: EN10305-4 Cold drawn Precision Seamless Steel Pipes 2. Steel Grade: E215,E235,E355, other materials upon agreement with customers. 3. Production method: Cold drawing on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance,

EN10305-1 E235 E355 NBK Bright Annealing Precision Steel Pipes for Hydraulic Systems EN10305-1 NBK Bright Annealed Precision steel pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 1000-12000mm Product name: Seamless Precision Steel Pipe Application: for hydraulic systems precision steel pipes for Hydraulic system OD (mm) WT (mm) Length (mm) 4 0.5 5800-6000 4.0 1.0 5800-6000 5.0 1.0 5800-6000 6.0 1.0 5800-6000 6.0 1.5 5800-6000 8.0 1.0 5800-6000 9.5 0.89 5800-6000

DIN2391 ST35 BK, BKW, BKS, GBK , NBK Cold Drawn Precision Seamless Steel Pipes DIN2391 Precision Steel Pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 12000mm 1. Standard: DIN2391 Precision Seamless Steel tubes for precision hydraulic systems DIN2393 Precision Welded Steel tubes for precision hydraulic systems 2. Steel Grade: St 30SI, St 30 Al, St35,St45, St52, other materials upon agreement with customers. 3. Production method: Cold drawn on the seamless steel

Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519 Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm Standard: ASTM A519 Applications: for Machinery, Mechanical engineer Steel Grade and Chemical Compositions: Steel C Mn P S Si Cr Mo Grade max max max max min 1008 0.10 0.30-0.50 0.040 0.050 1010 0.08-0.13 0.30-0.60 0.040 0.050 1018 0.15-0.20 0.60-0.90 0.040 0.050 1020 0.18-0.23 0.30-0.60 0.040 0.050 1026 0.22-0.28 0.60-0.90 0.040 0.050 1035 0.32-0.38 0.60-0.90 0.040 0

NBK Bright Annealing Steel Tube Hydraulic and Pneumatic Caparo Precision Tubes Seamless precision steel pipe EN10305-4 Size: 6-350mm Steel grade: E235,E355 etc 1. Standard: EN10305-4 Cold drawn tubes for hydraulic and pneumatic power systems 2. Steel Grade: E215,E235,E275,E355, other materials upon agreement with customers. Steel Grade and Chemical Compositions: Steel Grade C Si Mn P S Al Steel Name Steel Number max max max max max min E215 1.0212 0.10 0.05 0.70 0.025 0.025 0

Thin Wall Thickness Seamless Steel Tubes Producers with Extremely Thin Wall Thickness Extremely thin wall thickness seamless steel tubes Big Diameter, thin wall thickness seamless steel tubes OD 95.7 x WT 2.0mm OD 113 x WT 2.0mm OD 132.4 x WT 2.0mm OD 153.3 x WT 2.0mm OD 176.1 x WT 2.0mm OD 198.8 x WT 2.0mm OD 114 x WT 3.5mm OD 132 x WT 3.8mm OD 132 x WT 4.8mm OD 139 x WT 5.8mm OD 168 x WT 4.5mm Steel Grade can be ST37.0, ST37.4, ST44.0, ST45, ST52 or other steel grade Length

EN10305-4 Seamless Cold Drawn Hydraulic Cylinder Steel Tubes for hydraulic and pneumatic power systems Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes Steel tubes for precision applications. Technical delivery conditions. Applications: Telescopic Cylinders/Hydraulic Cylinders/Auto shock absorber inner cylinder Size range: O.D.:6-350mm W.T.:1-35mm L:max12000mm Steel Grade C Si Mn P S Al Steel name Steel number max max max max max min E215 1.0212 0.10 0.05 0.70 0

EN10305-4 E235 E355 +C +SRA +N Cold Drawn Pneumatic Cylinders Tube for high precision applications Standard: EN10305-4 Seamless Cold Drawn/Rolling Steel Tubes Steel tubes for precision applications. Applications: for Auto industry/for Machinery use/Oil Cylinder Tube/Motorcycle shock absorber Auto shock absorber inner cylinder/Telescopic Cylinders Size range: O.D.:6-350mm W.T.:1-35mm L:max12000mm Steel Grade and Chemical Compositions: Steel Grade C Si Mn P S Al Steel Name

Hydraulic Tubing EN10305-1 42CrMo4 34CrMo4 Seamless Cold Drawn Steel Tubes Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes Steel tubes for precision applications. Applications: for Hydraulic Systems Size range: O.D.:6-380mm W.T.:1-35mm L:max12000mm Steel Grade and Chemical Compositions: Steel Grade C Si Mn P S Al Steel Name Steel Number max max max max max min E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025 E235 1.0308 0.17 0.35 1.20 0.025 0.025 - E355 1.0580 0.22 0

EN10305-1 Telescopic Cylinders Gas Cylinder Tube with Cold Processing Production Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes Steel Tubes for precision applications. Applications: for Gas Cylinder Applications, Oil Cylinders/Telescopic Cylinders Size Range: O.D.:6-380mm W.T.:1-35mm L:max12000mm Steel Grade: E235, E355,E215 etc Steel Grade and Chemical Compositions: Steel Grade C Si Mn P S Al Steel Name Steel Number max max max max max min E215 1.0212 0.10 0.05

Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519 O.D.: 50-350mm W.T.: 0.5-35mm L: max12000mm Grade: 1010, 1020, 1026, 4130, 4140 1. ASTM A519 Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing 2. Steel Grade: SAE1010,SAE1020,SAE1026,SAE4130,SAE4140 3. Production Method: Cold drawing or cold rolling 4. Packing: Could be in cartons or Wooden Box We offer Cut to short lengths according to customer requirement and drawings.

GB 18248 Large Diameter Cold Drawn Seamless Steel Tubes For High Pressure Gas Cylinder Material and Specification The GB 18248 standard pertains to large diameter cold drawn seamless steel tubes designed specifically for high pressure gas cylinders. These tubes are critical components used in a variety of industries, including manufacturing, energy, and transportation. This standard defines the material requirements, manufacturing processes, and dimensions of the seamless

Torich 133*4*4113mm 304L Alloy Sputtering Sputtering Target Stainless Steel Tube Grade:304L Specification: 133*4*4113mm Tolerance of OD:0.1-0.4mm Tolerance of ID:124.5-125.2mm Tolerance of Length:-0/+10mm Ellipticity: Roundness deviation≤0.10mm Straightness deviation: Overall length direction≤0.5mm Standard:DIN2462 Special requirements: 1. Quality requirements: Tolerance of OD:0.1-0.4mm Tolerance of ID:124.5-125.2mm Tolerance of Length:-0/+10mm Ellipticity: Roundness