бесшовных стальных труб

1. General used seamless steel pipe API 5L---ASTM A53 GR. B, steel: A53 /A106 Gr. B, Size: 1/4"-24", 13.7-711.2mm. A53 GR. B, TENSILE STRENGTH≥415MPa YLELD POINT ≥240MPa Main products: GRAD B2. Standard: ASTM A 53, used under 350C presure pipe line and generaly used pipe. Black & Hot Dipped Galvanized Steel Pipe(ERW)---API 5L---ASTM A53 GR. B OD: from 21.3mm-1200mm; Size: 1/2" -48" ; 2. High pressure used boiler pipe ASTM A106 GR. B, steel: A106B, Size: 1/4"-24", 13.7-711.2mm. Steel: GRAD B, standard: ASTM A106 TENSILE STRENGTH (MPa) ASTM A106 A106B≥415 YLELD POINT≥240 CHEMICAL COMPOSITION(%) C Si Mn P S Cr Mo Cu Ni V> ASTM A106 A106B≤0.30≥0.10 0.29-1.06 ≤0.035≤0.035≤0.40≤0.15≤0.40≤0.40≤0.08 3. ASTM A106/A53 / API 5L GR. B, steel: B, size: 1/4"-24", 13.7-711.2mm API 5CT J55 and N80 Pipe: API 5-CT Lisence No.: 5-CT 0909 ASTM A192 : Seamless carbon steel boiler pipes for high pressure service ASTM A530 : Standard specification for general requirement for specialized carbon and alloy steel pipes. 4. DIN2448/1629 seamless steel pipe, steel: St37, St44, St52 Size: 1/4"-24", 13.7-711.2mm 5. Refractory steel pipe DIN17175-1979 Steel: St35.8-St45.8/I, St35.8-St45.8/III, Alloy steel: 15Mo3, 13CrMo44, 10CrMo910, Size: 1/4"-24"*SCH20, SCH30, SCH40SCH160, SCHXXS, 13.7-711.2mm. 6. DIN2391 hydraulic pressure seamless steel pipe (Chinese standard GB3639-83), OD10-68MM, WT1-10MM. 7. According to customer request we process hot expand steel pipe Size: 89-610MM*6-45MM Standard or not standard big size steel pipe. 8. JIS SEAMLESS STEEL PIPE: JIS G3454 carbon steel tubes for pressure service JIS G3455 carbon steel tubes for high pressure service JIS G3456 carbon steel tubes for high temperature service JIS G3460 steel tubes for low temperature service JIS G3461 carbon steel tubes for boiler and heat exchanger service Packing: Bundles. Seaworthy packing. ANTI-RUST: can with Oil, Black paint etc.. Available Quantity: 100-1200Tons per Month . Loading Port: XINGANG,CHINAwe are willing to cooperate with your esteemed company through supplying you superior high quality products and competitive pricing. kindly please contact us for more information and inform us your special inquiry, we shall send to you our most competitive prices soonest.Thank you and best regards,Ms.Catherine Wei