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JIS G3444 Structural Steel Tubes for Mechanical Usage JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes,civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanche and different structures Grade:STK290,STK400,STK490,STK500,STK540 Outer diameter: 33.4-660mm Wall thickness:2.1-22mm Length:0.8-18m suppliers Method: Hot Rolled. Surface Treatment: Coating, Painting, Galvanized, etc. Chemical

ERW Square Pipe Seamless Rectangle Steel Tube Standard: ASTM 500 Material: Q195/Q235/Q345/16Mn/ASTM A53/ST37/ST52 Appilications: for construction of bridges, and buildings, and for general structural purposes Size range: Square tubes: O.D.: 5 - 420mm W.T.: 0.5 - 50mm L: Max 12000mm Rectangle tubes: O.D.: 20 - 30 to 400-600 W.T.: 1 - 24 mm L: Max 12000mm ASTM A500 Steel Grade and Chemical Compositions: Element Grade A, B and D Grade C Heat Analysis Product Analysis Heat

ASTM A335 Seamless Ferritic Alloy-steel Boiler Pipe For High-Temperature Service Applications: For Boilers,Superheaters,Steam linepipes of boilers Technique: Cold-drawn Alloy or not: Alloy Secondary or not: Non-Secondary Steel Grade/Steel Material: P5 P9 P11 P12 P21 P22 P91 P92 Size range: O.D. 6-420mm W.T. 1-50mm Length max 12000mm Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Chemical

ASTM A192 Seamless Carbon Steel Boiler Tubes For High-pressure Service Applications: For Boilers,Superheaters,Steam linepipes of boilers Technique: Cold-drawn Steel Grade/Steel Material: SA-450/SA-450M Size range: O.D. 6-168mm W.T. 1-15mm Length max 12000mm Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness TORICH QUALITY ASSURANCE Chemical Composition: C 0.06-0.18 Mn 0.27-0.63 P ≤0.035 S ≤0.035 Si ≤0.25 Mechanical

DIN 2391 Precision Seamless Mechanical Cold Drawn Carbon Steel Tubes Product Description: 16X1 20X2 DIN2391 St 30Si, St 30Al, ST35, ST37.4, ST52CDS DOM Steel Tube DIN2393 ST35 CDW DOM Steel Tube Appilcations for machinery use/ for Auto industry/ for hydraulic and pneumatic power system Outside Diameter 5 - 420 mm Wall Thickness 0.5 - 50 mm Length Max12000 mm Steel Grade/Steel Material: St 30Si,St 30Al, ST35, ST37.4, ST52 Product Details: Company Information: FAQ Q: Are you

DIN2391 Cold Drawn Precision Seamless Steel Pipes For Auto Industry And Oil Cylinder Applications: For Auto industry For machinery use Oil Cylinder Tube Motorcycle shock absorber Size range: O.D. 5-420mm W.T. 0.5-50mm Length max 12000mm Steel Grade and Chemical Requirement: Product Show: FAQ What is your Payment Term? 1.T/T: 30% deposit in advance, the balance 70% paid before shipment 2.30% down payment, the balance 70% paid against L/C at sight 3.Upon negotiation Who are

Square and Rectangle Tubing ASTM A500 Welded and Seamless Carbon Structural Tubes Applications: for construction of bridges, and buildings, and for general structural purposes Size Range Square tubes Rectangle tubes O.D. 5 - 420 mm 20 - 30 to 400 - 600 W.T. 0.5 - 50 mm 1 - 24 mm L Max 12000 mm Max 12000 mm Steel Grade and Chemical Compositions: Element Grade A, B and D Grade C Heat Analysis Product Analysis Heat Analysis Product Analysis Carbon, max 0.26 0.3 0.23 0.27

Seamless Tube Machining Steel Tube 41CR4 41CR S45C 45# Grade Precision Steel Tubes CDW Seamless Tube Machining Steel Tube 41CR4 41CR S45C 45# Grade Seamless Mechanical Tube (SMT)/Seamless Hydraulic Tube (SHT) Size list: OD 16 X ID 5.50mm OD 18 X ID 5.45mm OD 20 X ID 6.05mm OD 30 X ID 6.35mm OD39.5X ID7.5mm 20Cr: C: 0.18-0.24 Si: 0.17-0.37 Mn: 0.50-0.80 P: min 0.035 S: 0.035 Cr: 0.70-1.00 Ni: 0.30 Cu: 0.30 Mo: 0.15 40Cr: C: 0.37-0.44 Si: 0.17-0.37 Mn: 0.50-0.80 P: 0.035 S: 0

EN10216 - 2 & DIN17175 Boiler and Pressure System Seamless Steel Tubes Description: Appilcations for manufacturing pipelines of boilers, vessel quipment Outside Diameter 5 - 420mm Wall Thickness 0.5 - 50mm Length Max12000mm Steel, Chemical Composition & EN10216-2: Grade C Si Mn P S Cr Mo 195GH ≤0.13 ≤0.35 ≤0.70 ≤0.025 ≤0.020 ≤0.30 ≤0.08 P235GH ≤0.16 ≤0.35 ≤1.20 ≤0.025 ≤0.020 ≤0.30 ≤0.08 P265GH ≤0.20 ≤0.40 ≤1.40 ≤0.025 ≤0.020 ≤0.30 ≤0.08 20MnNb6 ≤0.22 0.15-0.35 1.00-1.50 ≤0