Structural Steel Tubes & Pipes

GOST 30245Steel bent closed welded square and rectangular section for building Rectangular Hollow Sections Application:for steel Building Structures. Manufacture method:Shaping the round tubular section with longitudinal weld(Automatic high frequency welding) and consequent spellerizing to square or rectangular section. The article sections shall conform to those specified in fingures 1 and 2 Remark: h—Height(width)；b—width；t—wall thickness；R—edge radius；I—Inertia moment；W

Gost8733 Gost8734 Seamless Cold and Warm Deformed pipes 12000mm Length Structural Steel Pipe , Gost8733 Gost8734 Carbon Steel Pipes Applications: For Structural, liquic transportation, boilers etc Size range: O.D.:6-350m W.T.:1-50mm L:max12000mm Steel grade Tensile strength, σв, MPa (kgs/mm ) Yield strength, σт, MPa, (kgs/mm ) Elongation, δs, % Brinell hardness (provided wall thickness over 10 mm) Min Diameter impression mm,min Hardness number HB,max 10(St37.00) 343(35) 206

GOST9567 Precision steel tubes Applications: Automobile, machinery engineering, autoparts etc. Size range: O.D.:6-168mm W.T.:1-15mm L:max12000mm Chemical composition(%,max) Steel grade C Si Mn Cr Ni Mo S P Cu 10 0.07-0.14 0.17-0.37 0.35-0.65 0.15 0.3 - - - - 20 0.17-0.24 0.17-0.37 0.35-0.65 0.25 0.25 - 0.03 0.025 0.3 35 0.32-0.40 0.17-0.37 0.50-0.80 0.25 0.3 - 0.04 0.035 0.3 45 0.42--0.45 0.17-0.37 0.50-0.80 0.25 - - - - - 40X 0.36-0.44 0.17-0.37 0.50-0.80 0.80-1.10 0.3 - 0

Standard: EN10216-1 Seamless steel tubes for pressure purposes-Technical delivery conditions Non-alloy steel tubes with specified room temperature properties Applications: for manufacturing pipelines, vessel. Euqipment.pipt fittings and steel structure Auto shock absorber innder cylinder Size range: O.D.:6-168mm W.T.:1-30mm L:max12000mm Chemical composition Steel grade C Si Mn P S Cr Mo Steel name Steel number max max max max max max max P195TR1 1.0107 0.13 0.35 0.70 0.025 0

Non Alloys Steels Seamless Circular Tubes by DOM used in construction of chemical plant Products Description: Seamless Circular of Non Alloys Steel with Special Qualituy Requirements Steel Grade/Steel Material: St37.0 St44.0 St52.0 Delivery Condition: BK, BKW, BKS, GBK, NBK Size Range: OD: 4.0-420mm WT:0.5-50mm Length: max 12000mm Our regularproduction size 125mm 139mm OD Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth