ASTM A210 Grade A1 Carbon Steel Boiler Tube.
Size: outer diameter 1/2-28 Inch, wall thickness 1.5-28mm.
Standard grade, steel number:
ASTM A106 GR.A, B, C, ASTM A53 GR.A, B, ASTM A178 GR.A, C, D, ASTM A192, ASTM A210 GR.A-1, GR.C, ASTM A179, BS 3059-I Grade 320, Grade CFS, BS 3059-II Grade 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2, DIN 17175, ST35.8, ST52, ST45.8, JIS G3454, STBG370, STBG410, JIS G3461, STB340, STB410, STB440, GB 531020G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, GB 9948: 10#, 20#, 12CrMo.
GB 3087: 10#, 20#.
Length: 2-20m random or fixed, such as 5.8m fixed, 6m fixed, 5-7m ransomed.
Surface treatment: oiled or black painted.
Mill test certification: according to EN 10204 3.1B.
Delivery conditions: annealed, normalized, normalized and tempered.
Inspection and tests performed: chemical composition inspection, mechanical properties test (tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact test) surface and dimensions test, non-destructive test, hydrostatic test.
Usages:
a) Various industrial pipes and tubes for different purposes.
b) Tubes for boiler, heat exchanging.
c) Seamless pipes for pressure equipments.
8. Standard and grade, steel number.