tubes et tuyaux sans soudure, en acier

JIS G3429 seamless steel tubing for gas cylinder JIS G3429, specification for seamless steel tube for High pressure gas vessel or container. It covers 5 grades of seamless gas pipe for high pressure purpose. Grade: STH11, STH12, STH21, STH22 Outer Dimensions: 19.05mm ~ 114.3mm Wall Thickness:2.0mm ~ 14 mm Length: max 16000mm Application:High pressure gas cylinder with excellent crush resistance, original tube for liquefied gas container. Classification Symbol of Mn steel pipe

JIS G3460 low tempreture steel tube -JIS G3460 STPL380, STPL450, STPL690 Chemical Composition: Steel Grade Chemical Composition % C Si Mn P S Ni STPL 380 0.25 max. 0.35 max. 1.35 max. 0.035 max. 0.035 max. 3.20 ~ 3.80 STPL 450 0.18 max. 0.10~0.35 0.30~0.60 0.030 max. 0.030 max. 3.20 ~ 3.80 STPL 690 0.13 max. 0.10~0.35 0.90 max. 0.030 max. 0.030 max. 8.50 ~ 9.50 -JIS G3460 STPL380, STPL450, STPL690 Mechanical Property: Steel Grade Tensile strength Yield point or proof stress

JIS G 3459 Carbon steel pipes for high pressure service JIS G3459 Stainless Steel Pipe is used for the pipings for corrosion resistance, and different grades are applicated for low and high temperature sevice, manufacture method can be cold finished or hot finished, so wide range of specific product requirement can be satisfied to meet the customer's applications. Chemical Composition: Grade Chemical composition C Si Mn P S Ni Cr Mo Others SUS 304 HTP 0.04~0.10 0.75max. 2.00

JIS G3441 CARBON STEEL SEAMLESS TUBES Standard: JIS G 3441 Application of JIS G 3441 Alloy Seamless Steel Tubes Pipe ordered under this specification for machinery, automobiles and other machine parts. Manufacturing Process of JIS G 3441 Alloy Seamless Steel Tubes: By a seamless process: hot finished and cold finished (with annealed) Details of JIS G 3441 Alloy Seamless Steel Tubes We can supply: Manufacture:seamless pipe (hot finished and cold finished) Size: O.D.: 15.0

JIS G 3445 Grade STKM 11A Specification JIS G 3445 Carbon Steel Tubes are manufactured as per JIS Specification .JIS G 3445 Seamless Tubes mechanical properties can be varied greatly by heat treating. JIS G3445 STKM Specification Covers Carbon steel tubes for machine structural purposes. We offer JIS G3445 available grades STKM11A, STKM12(A,B,C), STKM13(A,B,C), STKM14(A,B,C), STKM15,STKM16 STKM17,STKM18,STKM19,STKM20. and a diverse range of finish options to meet the

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