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ASTM A210 Seamless Steel Boiler Tubes

ASTM A210 Seamless Steel Boiler Tubes

ASTM A210 seamless steel boiler tubes ASTM A210 seamless medium-carbon steel boiler and superheater tubes Steel grade: A-1, C Delivery condition: Hot finished Size range: OD 3inch(76.2mm)-5inch(127mm), WT 4mm-12.7mm Length: commerical length Dimension and tolerance: according to ASTM A210 Test:...

Description

ASTM A210 seamless steel boiler tubes


ASTM A210 seamless medium-carbon steel boiler and superheater tubes


Steel grade: A-1, C

Delivery condition: Hot finished

Size range: OD 3inch(76.2mm)-5inch(127mm), WT 4mm-12.7mm

Length: commerical length

Dimension and tolerance: according to ASTM A210

Test: cast analysis, tensile test, flattening test, electromagnetic test, hardness test, hydrostatic test, visual inspection


Chemical composition

Steel grade
C Max
 Si Min
Mn Max
 P Max
S Max
A-1
0.27
0.10
0.93
0.035
0.035
C
0.35
0.10
0.29-1.06
0.035
0.035



Mechanical properties

Steel grade

Min tensile

strength MPa

Min Yield

strength MPa

Min elongation

(%) at

longitudinal

direction

Hardness Max
A-1
415
255
30
79HRB(143HB)
C
485
275
30
89HRB(179HB)


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