Specification :
SPECIFICATION : ASTM A249 / SA 249 Welded Tubes
OUTER DIAMETER : 3.00 mm - 3032 mm
WALL THICKNESS : 0.40 mm - 50 mm
SIZE : 1/8″NB TO 120″NB IN
DIMENSIONS : ASTM, ASME and API
TYPES : Round, Square, Rectangle, Coil, "U" Shape, Hydraulic & Honed Tubes
LENGTH : Upto 30 meters, Custom Cut Lengths
Delivery :
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
ASTM A249 / SA 249 Welded Tubes Chemical Composition
Grade C Ni Si N S Mn P Cr Mo 304 min. - 8.0 - - - - - 18.0 - max. 0.08 10.5 0.75 0.10 0.030 2.0 0.045 20.0 304L min. - 8.0 - - - - - 18.0 - max. 0.030 12.0 0.75 0.10 0.030 2.0 0.045 20.0 304H min. 0.04 8.0 - - - - - 18.0 - max. 0.10 10.5 0.75 - 0.030 2.0 0.045 20.0 ASTM A249 / SA 249 Welded Tubes Physical Properties
Standard Tensile Strength (MPa) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (MPa) min Rockwell B (HR B) max Brinell (HB) max SS 304 Psi – 75000 , MPa – 515 35 % Psi – 30000 , MPa – 205 92 201 SS 304L 485 40 170 92 201 SS 304H 515 40 205 92 201 ASTM A249 / SA 249 Welded Tubes Equivalents
STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST SS 304 S30400 1.4301 Z7CN18‐09 X5CrNi18-10 SUS 304 304S31 08Х18Н10 SS 304L S30403 1.4306/1.4307 X2CrNi18-9 / X2CrNi19-11 Z3CN18‐10 SUS 304L 304S11 03Х18Н11 SS 304H S30409 1.4301 - - - - -
