ASTM A179 Cold Drawn Seamless Carbon Steel Pi...

ASTM A179 Cold Drawn Seamless Carbon Steel Pipe for Heat Exchanger and Condenser

Application:
For high, middle, low pressure boiler and pressure purpose

Production Standard, Grade, Steel No:
ASTM A179 Grade A, C, D
ASTM A178 Grade A, C, D
DIN17175 ST35.8, ST45.8
ASTM A192
ASTM A210 GradeA-1, C
BS3059-I 320 CFS
BS3059-II 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2
EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2
EN10216-2 P195GH, P235GH, P265GH, TC1, TC2
DIN1629 ST37.0, ST44.0, ST50.0
JIS G3454 STPG370, STPG410
JIS G3461 STB340, STB410, STB440
GB5310 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB
GB9948 10, 20, 12CrMo, 15CMo
GB3087 10, 20

Delivery Condition:
Annealed, Normalized, Normalized and Tempered

Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,
Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.

Surface treatment:
Oil-dip, Varnish, black painted

Tube Sizes for Heat Exchangers & Condensers & Boiler
Outside
BWG
Diameter 25 22 20 18 16 14 12 10

Wall Thickness mm

0.508 0.71 0.89 1.24 1.65 2.11 2.77 3.4

mm inch
Weight kg/m
6.35 1/4 0.081 0.109 0.133 0.174 0.212

9.53 3/8 0.126 0.157 0.193 0.257 0.356 0.429

12.7 1/2
0.214 0.263 0.356 0.457 0.612 0.754

15.88 5/8
0.271 0.334 0.455 0.588 0.796 0.995

19.05 3/4
0.327 0.405 0.553 0.729 0.895 1.236

25.4 1
0.44 0.546 0.75 0.981 1.234 1.574 2.05
31.75 1 1/4
0.554 0.688 0.947 1.244 1.574 2.014 2.641
38.1 1 1/2
0.667 0.832 1.144 1.514 1.904 2.454 3.233
44.5 1 3/4

1.342 1.774 2.244 2.894 3.5

50.8 2

1.549 2.034 2.574 3.334 4.03

63.5 2 1/2

1.949 2.554 3.244 4.214 5.13

76.2 3

2.345 3.084 3.914 5.094 6.19

88.9 3 1/2