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ASTM A335 Seamless Alloy Steel Pipe

ASTM A335 Seamless Alloy Steel Pipe

ASTM A335 seamless alloy steel pipe ASTM A335 seamless ferritic alloy steel pipe for high temperature service Steel grade: P5, P11, P12 Delivery condition: Hot finished, Normalizing rolled Size range: OD NPS 2 1/2 to NPS 24, WT 4mm-35mm Length: commerical length Dimension and tolerance:...

Description

ASTM A335 seamless alloy steel pipe


ASTM A335 seamless ferritic alloy steel pipe for high temperature service


Steel grade: P5, P11, P12

Delivery condition: Hot finished, Normalizing rolled

Size range: OD NPS 2 1/2 to NPS 24, WT 4mm-35mm

Length: commerical length

Dimension and tolerance: according to ASTM A335

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


Chemical composition

Steel grade
C
Si
Mn
P Max
S Max
Cr
Mo
P5
≤0.15
≤0.50
0.30-0.60
0.025
0.025
4.00-6.00
0.45-0.65
P11
0.05-0.15
0.50-1.00
0.30-0.600.025
0.025
1.00-1.50
0.45-0.65
P12
0.05-0.15
≤0.50
0.30-0.600.025
0.025
0.80-1.25
0.45-0.65



Mechanical properties

Steel Grade
Min Tensile strength MPa
Min Yield strength MPa

Min Elongation (%)

at longitudinal

direction

Hardness Max
P5
415
205
30
85HRB (170HV)
P11
415
205
85HRB (170HV)
P12
415
220
85HRB (170HV)


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