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Seamless Cold Drawn Or Cold Rolled Alloy Steel Tubing 41Cr4 40Cr DIN1.7035 For Gear Wheel , Axle , Shaft Alloy Steel Tubes 41Cr4 40Cr DIN1.7035 Seamless Steel Tubes with alloy steel grade 41Cr440CrDIN1.7035 International equivalent: JIS: SCr440 ASTM: 5140 ISO: 41Cr4 41Cr4DIN1.7035: C:0.42 Si:0.25 Mn:0.70 Cr: 1.05 40Cr: C:0.37-0.44 Si:0.17-0.37 Mn:0.50-0.80 Cr:0.80-1.10 Seamless steel tubes with these steel grade could achieve good mechanical properites with quenching and

ASTM A213-2001 Cold Drawn Seamless Alloy Steel and Pipe alloy steel and pipe Material : Titanimu Alloy Steel, Characteristic of the material:High strength ,low density,good mechanical property ,good tenacity.good corrosion resistance . It can be made by seamless and welded.and widely apply in power generation,Aerospace,oil and gas ,chemical processing. Available size list: OD 6-127mm WT: 0.5-10mm Cold drawn Seamless pipes with Ti and Ti alloy grade condition Diameter/mm Wall

Round alloy seamless ttst35n alloy steel pipe for heater exchanger Seamless steel tubes for heat exchangers Relative standard: DIN28180 Seamless steel tubes for tubular heat exchangers DIN1713Seamless circular steel tubes for low temperatures Material: ttst35n grade condition Diameter/mm Wall thickness /mm 0.5 0.6 0.8 1 1.25 1.5 2 2.5 3 3.5 4 4.5 TA1,TA2,TA3,TA9,TA9-1, TA10 Annealing (M) >10-15 o o o o o o o - - - - - >15-20 - o o o o o o o - - - - >20-30 - o o o o o o o - -

ASTM A335 Alloy Steel Pipe OD 6 - 450mm for High Temperature Services ASTM A335 Seamless ferritic and alloy steel pipe for high temperature service Applications: for Boilers,Superheaters,Heat-Exchangers Size range: O.D.:6-420mm W.T.:1-50mm L: according to customer requirement Astm a103 ASTM A335 ferritic alloy steel seamless steel pipe Steel Grade and Chemical Compositions: Steel Grade C Mn P S Si Cr Mo max max max max max min P5 0.15 0.30-0.60 0.025 0.025 0.50 4.00-6.00 0.45

Polishing Surface TORICH ASTM B861/ASME SB861 Seamless Titanium Alloy Steel Tubes Standard: GB/T3624, GB/T3625, ASTM B338/ASME SB338, ASTM B861/ASME SB861, DIN17861, ASTM A370 Size range: OD: 5-168mm WT: 0.2-5.2mm Length: 15m max Material: Gr1, Gr2, Gr7, Gr9, Gr12, Gr16 Usage: Condenser and Heater-Exchange Chemical Composition% Grade N max C max H max Fe max O max Residual Al V Pd Mo Cr Si max S max Mn max Cu Oth ers Ni Ti Each max Total max Gr.1 0.03 0.08 0.015 0.20 0.18 0.1

Cold Formed Round Mechanical Tubing Structural Tubing,Alloy Steel Pipe,High Strength Low Alloy Standard: ASTM A847, ASTM A370, ASTM A700, ASTM A751, ASTM G101 Size range: OD: 30-813mm WT: 3-12.7mm Length: ≥1.5m Material: Cold-Formed Tubing Shape: Round, Square rectangular and special shape. Test: Flattening Test Tension Test Usage: Structural Tubing with Improved Atmospheric Corrosion Resistance. Chemical Requirements C max Mn max P max S max Cu min Ni Si Cr Heat Analysis 0

TORICH ASTM B111 Copper and Copper-Alloy Seamless Condenser Tubes 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 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 0.02-0.10 C44500 70.0-73.0 0.9-1.2 0

Round ASME SA-209 T1 T1a T1b Boiler And Superheater Alloy Steel Tubes Round ASME SA-209 T1 T1a T1b Boiler And Superheater Alloy Steel Tubes Material : T1 T1a T1b Standard: ASTM A209 Size: OD 6-420mm WT1-50mm Packaging: In bundles or in wooden boxes Length: 1-22m Usage: For boiler heat exchangers. ISO Certificated Round ASTM A209 T1 T1a T1b Boiler Alloy Steel Tubes Chemical Composition: Element T1 T1a T1b Carbon 0.10-0.20 0.15-0.25 0.14max Manganese 0.30-0.80 0.30-0.80 0.30-0

ASTM B111 C68700 Seamless Copper And Copper-Alloy Steel Tube Standard ASTMB111, ASTMB395,ASTM B587,etc Material Brass:C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000, C27200,C27400,C2800,H59,H62,H70,H65,H80,H90,CuZn30,CuZn37,CuZn35, CuZn40,etc Leaded brass:C31400,C31600,C32000,C33000,C33200,C33500,C34000,C34200, C34500,C35000,C35300,C35600,C36000,C36500,C37000,C37700,C38000, C38500,etc Tin brass:C40500,C40800,C41100,C42200,C44400,C48200,C46400,C46200,etc