Welded Steel Tube

JIS G3314 SA1D 38.1*1.6 Welded Aluminized Steel Tubes ASTM A513 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing Size : O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade: 1008,1010, 1020, 1026 Production: ERW + DOM Steel Grade and Chemical Compositions: Steel Grade C Mn P S Si Cr Mo max max max max min 1008 0.10 0.5 0.035 0.035 1010 0.08-0.13 0.30-0.60 0.035 0.035 1018 0.14-0.20 0.30-0.60 0.035 0.035 1020 0.17-0.23 0.30-0.60 0.035 0.035 1026 0.22-0.28 0.60-0.90

ASTM A787 AWAC SA1D Aluminized Exhaust Welded Pipe For Automobile Products Description Aluminum Coated Steel Pipes mainly used for Automotive application like as Muffler tube of Exhaust Systems, Cylinder tube of Shock absorber and Steering parts ect. 1. Chemical Properties: Meterial Chemical Composition(%) Mechanical Properties C Si Mn P S T.S E.L Hardness max. max. max. max. max. N/mm2 % HRB Aluminized Steel SA1C 0.06 0.02 0.4 0.04 0.04 275 35 55 SA1D 0.06 0.02 0.4 0.04 0.04

Powder Coated Perforated Galvanised GI Steel Square Tube Pipe Suppliers Standard: ASTM,GB/T6728-2002,EN,JIS Material: Q195,Q235,Q345 Technique: Hot Rolled, Cold Rolled,Electrical Resistance Weld,High-frequency welded, Extruded Length: 1-12 m or according to customers' requirements Payment: 30% despoit in advance,70% after recepit of B/L copy.100% L/C is available.

EN 10305-3 DX51D+Z275 Or E220+CR2S4 Z275 Galvanized Aluminized Steel Pipe Coating Layer Thickness : 210g-600g/m2 Application: Widely used in structure, accessorize,construction, machinery parts,fluid transportation,the stress parts of the automobile tractor parts and so on. Packing: Bundle, or with all kinds of colors PVC or as your requirements Advantage: 1) Reasonable price with excellent quality; 2) Abundant stock and prompt delivery; 3) Rich supply and export experience,

AISI4130 Moly Alloy Steel Pipe Size range O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade 1010, 1020, 1026,4130 Production ERW + DOM Packing In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing Deliver condition 1. A.W.H.R. "as welded" from hot-rolled steel 2. A.W.C.R. "as welded" from cold-rolled steel 3. S.D.C.R. "sink-drawn", cold-rolled steel 4. M.D. mandrel drawn 5. S.S.I.D. special smooth inside diameter Please specify the delivery co

Automobile Steel Tubes AISI4130 Moly Alloy Steel Pipe Size range O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade 1010, 1020, 1026,4130 Production ERW + DOM Packing In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing Deliver condition 1. A.W.H.R. "as welded" from hot-rolled steel 2. A.W.C.R. "as welded" from cold-rolled steel 3. S.D.C.R. "sink-drawn", cold-rolled steel 4. M.D. mandrel drawn 5. S.S.I.D. special smooth inside diameter Please

16x1 DX54D+AS120 AHT Aluminized Heat Treated Tube Venturi Pipe Fired-gas radiant-tube (AHT:Aluminized Heat Treated DX54D+AS120 AHT) Size: 76.2x1.5 101.6x1.5 152.4x.5 Aluminizd tube (Standard Aluminizd:DX54/55/56D+AS120) OD:45-220mm Thickness:1.5/2.0mm Galvanized tube (Galvanized:DX53D+Z275) OD:45-220mm Thickness:0.8/1.0/1.2mm We have production of thin-walled large diameter galvanized pipe, the largest galvanizd pipe OD=220MM, the wall thickness is only 0.8mm

OD44.5mmXID38.1mm AISI4130 Moly Alloy Steel Pipe Size range O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade 1010, 1020, 1026,4130 Production ERW + DOM Packing In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing Deliver condition 1. A.W.H.R. "as welded" from hot-rolled steel 2. A.W.C.R. "as welded" from cold-rolled steel 3. S.D.C.R. "sink-drawn", cold-rolled steel 4. M.D. mandrel drawn 5. S.S.I.D. special smooth inside diameter Please speci

Automobile Steel Tubes OD44.5mmXID38.1mm AISI4130 Moly Alloy Steel Pipe Size range O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade 1010, 1020, 1026,4130 Production ERW + DOM Packing In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing Deliver condition 1. A.W.H.R. "as welded" from hot-rolled steel 2. A.W.C.R. "as welded" from cold-rolled steel 3. S.D.C.R. "sink-drawn", cold-rolled steel 4. M.D. mandrel drawn 5. S.S.I.D. special smooth insid

Torich ERW ASTM A226 Gr1Gr2 Gr3 Gr4 Gorgings Boiler Steel Tube Pipes ASTM A226/A226M-95 Specification for Electric-Resistance-Welded Carbon Steel Boiler Superheater Tubes for High-Pressure Service 1. Scope 1.1 This specification covers minimum-wall-thickness, electric-resistance-welded, carbon steel, boiler and superheater tubes for high-pressure service. 1.2 The tubing sizes and thicknesses usually furnished to this specification are 1/2 in. to 5 in. [12.7 to 127 mm] in

Torich ASTM A672 EFW Welded Steel Tube ASTM A672/A672M-14 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures Size range: OD≥400mm WT≤75mm Referenced Documents: A20/A20M Specification for General Requirements for Steel Plates for Pressure Vessels A370 Test Methods and Definitions for Mechanical Testing of Steel Products A435/A435M Specification for Straight-Beam Ultrasonic Examination of Steel Plates A530/A530M

ASTM A254 BHG1 Refrigerator Tube Welded Steel Tube 1. Standard ASTM A254 Copper-brazed steel tubing SAE J526 Welded low-carbon tubing EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems 2. Steel Grade BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06 3. Heat Treatment BK or NBK 4. Specification O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52 W T 0.5-1.0mm (0.5-0.7mm common WT) Tolerance ±0.05mm Length 180Kg/coil; 700-1000m/coil; per customer’s request

4.76*0.65 Copper Coating 0.4μm Single Welded Steel Tube 1. Standard ASTM A254 Copper-brazed steel tubing SAE J526 Welded low-carbon tubing EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems 2. Steel Grade BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06 3. Heat Treatment BK or NBK 4. Specification O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52 W T 0.5-1.0mm (0.5-0.7mm common WT) Tolerance ±0.05mm Length 180Kg/coil; 700-1000m/coil; per customer’s

4.76*0.65 Copper Coating Single Welded Steel Tube 1. Standard ASTM A254 Copper-brazed steel tubing SAE J526 Welded low-carbon tubing EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems 2. Steel Grade BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06 3. Heat Treatment BK or NBK 4. Specification O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52 W T 0.5-1.0mm (0.5-0.7mm common WT) Tolerance ±0.05mm Length 180Kg/coil; 700-1000m/coil; per customer’s request 5

4.76*0.7 Copper Coating Single Welded Steel Tube 1. Standard ASTM A254 Copper-brazed steel tubing SAE J526 Welded low-carbon tubing EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems 2. Steel Grade BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06 3. Heat Treatment BK or NBK 4. Specification O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52 W T 0.5-1.0mm (0.5-0.7mm common WT) Tolerance ±0.05mm Length 180Kg/coil; 700-1000m/coil; per customer’s request 5.

Copper Coated Single Wall Welded Bundy Tube 1. Standard ASTM A254 Copper-brazed steel tubing SAE J526 Welded low-carbon tubing EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems 2. Steel Grade BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06 3. Heat Treatment BK or NBK 4. Specification O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52 W T 0.5-1.0mm (0.5-0.7mm common WT) Tolerance ±0.05mm Length 180Kg/coil; 700-1000m/coil; per customer’s request 5.

ASTM A252 Seamless and Welded piling steel pipe Type: Seamless and Welded Carbon Steel Tube Application: For piling purposes and load carrying Size: Outside diameter: Shall not vary more than plus or minus 1% from the diameter specified. Wall thickness: Not more than 12.5% under the nominal wall thickness specified. Process:The steel shall be made by one or more of the following processses:open-hearth,basic-oxygen or electric-furnace. Seamless Pipe Pile Seamless pipe pile

JIS G3465 Seamless Mild Steel Tubing Standards: JIS G3465 Grade: STM-C 540, STM-C 640, STM-R 590, STM-R 690,STM-R 780,STM-R830 Outer Dimensions: 6mm ~ 350mm Wall Thickness: 0.8mm ~ 35mm Length: max 24000mm Application: Steel pipes for low temperature service Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation,

JIS G3452 Carbon steel pipes for ordinary piping Applications: For ordinary piping Technique: ERW Alloy or not: Alloy Secondary or not: Non-Secondary Steel Grade/Steel Material: SGP Characteristic: Good concentricity Good OD and ID tolerance Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Chemical Composition: CHEMICAL COMPOSITION unit (%) Steel grade P S SGP 0.040max 0.040max Note: Special steel grade is also available, according to customer request. MECHANICAL

Heat Exchanger ERW ASTM A214 Carbon Steel Pipe Standard ASTM A214 O.D. 6 - 76.2 mm W.T. 1 - 20 mm Length Max 12000 mm Application Condenser, Boiler, Heat Exchanger and etc. Surface Finish Oiled Chemical Composition: Carbon,max,% 0.18 Manganese,% 0.27-0.63 Phosphorus,max,% 0.035 Sulfur,max,% 0.035 Test and Inspection: Hardness Requirement Mechanical Test - Flattening Test - Flange Test - Reverse Test - Hydrostatic or Nondestructive Electric Test Competitive Advantage: 100%