tubes et tuyaux sans soudure, en acier

ASTM A519 AISI4130 AISI4140 Seamless Alloy Steel Tubes Size range: O.D.: 6-350mm W.T.:1-50mm L: according to customer requirement Steel Grade and Chemical Compositions: Steel Grade and Chemical Compositions C Si Mn P≤ S≤ Cr Mo 4130 0.28-0.33 0.15-0.35 0.40-0.60 0.040 0.040 0.80-1.10 0.15-0.25 4140 0.38-0.43 0.15-0.35 0.75-1.00 0.040 0.040 0.80-1.10 0.15-0.25 Mechanical Properties: Mechanical Properties Grade condition Ultimat Yield Elongation Rockwell Strength Strength

Products Description TORICH GB/T3087 Seamless Steel Tube for Low and Medium Pressure Boiler Standard GB/T3087 Material 10#, 20# Size OD: 6-127mm WT: 0.5-12 Length: 4-12.5m Techinique Hot Rolled and Cold Drawn Delivery Condition Hot Rolled or Normalizing Test Flare Test, Bend Test, Hydraulic Test, Macroscopic Test, Nondestructive Test etc Application Low and Medium Pressure Boiler Tensile Requirements Grade Tensile Strength, MPa Yeild Strength, MPa min Elongation, % min Wall

Details of Seamless Alloy Steel Pipe : Material: Alloy Steel Steel Grade: STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Etc Produce Method: Electric Resistant Welding And Seamless Heat Treatment: Annealing, Isothermal Annealing, Full Annealing Etc Standard: JIS G3462 Application: For Boiler And Heat Exchanger Relevant Standard: KS D 3572 ASTM A 161 A209 A213 A199 DIN 17175 BS 3059 JIS G 3462 STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Alloy

ASTM A311 Cold-drawn Mechanical Property Stress-relieved Carbon Steel Bars This specification covers two classes. nine grades. andfour conditions of stress-relieved cold-drawn carbon steel barsproduced to mech anical property requirements. One class.B. iscold drawn with higher than normal (heavy) drafts to providehigher strength levels, and four grades provide improvedmachinability. Materials and Manufacture 1.Melting Practice -The steel shall be made by one ormore of the

Stainless Honed Tube Grade: Stainless Steel 304/316 Length: max 20 meters Streightness: 0.5/1000 Tolerence WXT: DIN 2391 Tolerence INT: ISO H8 Roughness (Ra): 0.2 to 0.4μ Type: Cold Drawing, stress release, BK+S, honing or Skiving CHEMICAL COMPOSITION(%) Si (Max) Mn (Max) C (Max) S (Max) P (Max) 0.55 1.6 0.22 0.025 0.025 MECHANICAL PROPERTIES Tensile Strenght Min Yield Point Min Elongation % Mn 640 N/mm² 560 N/mm² 14 Heat treatment : BK+S Technology : Honed & SRB(SKIVED AND

SAE 1020 Carbon Steel Seamless Standard: ANSI A213M-2001 Grade Group: 10#-45#, 16Mn, A53-A369 Thickness: 0.5 - 8 mm Outer Diameter(Round): 3 - 80 mm Technique: Cold Drawn End Shape: Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements Surface: Oiled, Galvanized, Phosphate etc Applications: 1. Automotive and mechanical pipes 2. Petroleum cracking pipes 3. High Pressure Boiler Pipe 4. Low and middle pressure fluid

Seamless steel tubes ASTM B111 UNSC68700 UNSC44500 Copper and Copper-Alloy Seamless Condensers tubes and Ferrule Stock Good quality for heat exchanger General size as OD 19.05, 25 ,12.7 ,WT 1.65 ,1.245 ,2.11. Chemical requirements Copper or copper alloy UNS No. Copper Tin Al Ni incl Co Pb max Fe max Zn max Mn max As Sb P max Cr Other named elements C44300 70.0-73.0 0.9-1.2 　 　 0.07 0.06 remainder 　 0.02-0.06 　 　 　 　 C44400 70.0-73.0 0.9-1.2 　 　 0.07 0.06 remainder 　 　 0.02-0

ASTM A106 Seamless Carbon Steel Pipe for High-Temperature Service This covers seamless carbon steel pipe forhigh-temperature service in NPS !/8 to NPS 48 [DN 6 ItoDN 1200] inclusive, with nominal (average) wallthickness as given in ASME B 36.10M. It shall be permissibleto furnish pipe having other dimensions provided such pipecomplies with all other requirements of this specification. Pipeordered under this specification shall be suitable for bending,flanging, and similar

Product Description TORICH GB/T 6479 Seamless Steel Tubes for High-Pressure Chemical Fertilizer Equipments Product Name Seamless Steel Tubes for High-Pressure Chemical Fertilizer Equipments Brand TORICH Standard GB/T 6479 Grade 10#.20# Q345B 12CrMo 15CrMo 12Cr2Mo 12Cr5Mo etc Size OD: 3-420mm WT:0.5-50mm L:4-12m Technic Cold Drawn Used Chemical Fertilizer Equipments Chemical Requirement Grade C Si Mn Cr Mo Ni P max S max 10 0.07-0.14 0.17-0.37 0.35-0.65 - - - 0.030 0.030 20 0