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ERW Steel Pipe

ASTM A178

You Are Here:ERW Steel Pipe - ASTM A178

Specifications Range
Out Diameter 1/2"-5"
Wall Thickness 0.035"-0.360"

ASTM A178 is for electric-resistance-welded carbon steel and carbon-manganese steel boiler and superheater tubes

A178 Chemical Properties:

Chemical Properties
Grade A
Low-Carbon
Grade C
Medium-Carbon Steel
Grade D
Carbon-Manganese Steel
C 0.06-0.18
0.35 max
0.27 max
Mn 0.27-0.63
0.80 max
1.00-1.50
P 0.035
0.035
0.030
S 0.04
0.035
0.015
Si - - 0.10 min

A178 Tensile Requirements:

Grade
Tensile Point (Mpa)
Yield Point (Mpa)
Elongation (%) in 2 in. or 50mm
Grade C
255
415
30
Grade D
75
485
30