tubes et tuyaux sans soudure, en acier

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

EN10216-2& DIN17175 Seamless Steel Tubes For Pressure Purposes-Technical Delivery Conditions Applications: For manufacturing pipelines of boilers Vessel equipment Size range: O.D. 5-420mm W.T. 0.5-50mm Length max12000mm Steel Grade, Chemical Compositions and Mechanical Property: Standard Grade Chemical Compostion Mechanical Property C Si Mn P S Cr Mo Mpa Mpa L T EN10216-2 195GH ≤0.13 ≤0.35 ≤0.70 ≤0.025 ≤0.020 ≤0.30 ≤0.08 320-440 ≥195 ≥27 ≥25 P235GH ≤0.16 ≤0.35 ≤1.20 ≤0.025 ≤0