ASTM A335-89a/ASME SA335 Seamless Alloy steel pipe for high temperature service
Boiler,Superheater, Condenser and Heat-exchanger
Size Range
OD: 3.2-76.2 mm
WT:1-15 mm
Length: 3m-12m or according to your requirements
|
Standard |
Grade |
Chemical Composition% |
||||||
|
C |
Mn |
P |
S |
Si |
Cr |
Mo |
||
|
ASME SA 335 |
P1 |
0.10-0.20 |
0.30-0.80 |
≤0.025 |
≤0.025 |
0.10-0.50 |
… |
0.44-0.65 |
|
P5 |
≤0.15 |
0.30-0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
4.00-6.00 |
0.44-0.65 |
|
|
P9 |
≤0.15 |
0.30-0.60 |
≤0.025 |
≤0.025 |
0.50-1.00 |
8.00-10.0 |
0.90-1.10 |
|
|
P11 |
0.05-0.15 |
0.30-0.60 |
≤0.025 |
≤0.025 |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
|
|
P12 |
0.05-0.15 |
0.30-0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
0.80-1.25 |
0.44-0.65 |
|
|
P22 |
0.05-0.15 |
0.30-0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
1.90-2.60 |
0.87-1.13 |
|
|
P91 |
0.08-0.125 |
0.30-0.80 |
≤0.020 |
≤0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
|
|
Standard |
Grade |
Mechanical Properties |
||
|
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
Elongation(%) |
||
|
ASME SA 335 |
P1 |
≥380 |
≥205 |
≥30 |
|
P5 |
≥415 |
≥205 |
≥30 |
|
|
P9 |
≥415 |
≥205 |
≥30 |
|
|
P11 |
≥415 |
≥205 |
≥30 |
|
|
P12 |
≥415 |
≥220 |
≥30 |
|
|
P22 |
≥415 |
≥205 |
≥30 |
|
|
P91 |
≥585 |
≥415 |
≥20 |
|
Surface Treatment
Black painting, transparent oil etc
Inspection
Chemical Composition Inspection,Mechanical Properties Test, Surfactsurfact and Dinmension Test, Non-destructive test, Hydrostatic Test.
Heat Treatment
Annealed & Normalized
Packages
Bundles, wooden cases or according to your requirements
Certificate
ISO,PED,BV etc
