Online Inquiry
SA-213/SA-213M Specification for seamless Ferritic Alloy steel boiler, Superheater and heat exchanger tubes Delivery Condition: Normalized and Tempered Inspections and Tests Performed: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength, Elongation,...
SA-213/SA-213M Specification for seamless Ferritic Alloy steel boiler, Superheater and heat exchanger tubes
Delivery Condition: Normalized and Tempered
Inspections and Tests Performed: 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, Passivation, Phosphating, Shot
Blasting
Inner packing: Caps on two ends of every pipe
Package: bare packing/bundle packing/wooden carton packing.
|
Size Tolerance |
||||
|
Tube Kinds |
SA213 OD（D） |
SA213 Thickness（S） |
||
|
OD（mm） |
OD Tolerance（mm） |
OD（mm） |
Thickness Tolerance（mm） |
|
|
Hot Rolled |
≤101.6 |
+0.4～-0.8 |
76～168.3 |
+28%～0 |
|
>101.6～168.3 |
+0.4～-1.2 |
|||
|
Cold Drawn |
<25.4 |
0.1 |
≤38.1 |
+20%～0 |
|
25.4～38.1 |
0.15 |
|||
|
>38.1～<50.8 |
0.2 |
>38.1 |
+22%～0 |
|
|
50.8～<63.5 |
0.25 |
|||
|
63.5～<76.2 |
0.3 |
|||
|
76.2～101.6 |
0.38 |
|||
|
>101.6～190.5 |
+0.38～-0.64 |
|||
|
>190.5～228.6 |
+0.38～-1.14 |
|||
|
Grade |
Tensile Strength,Min., ksi[MPa] |
Yield Strength,Min., ksi[MPa] |
Elongation |
|
T12 |
60 [415] |
32 [220] |
30 |
|
T23 |
74 [510] |
58 [400] |
20 |
|
T91 |
85 [585] |
60 [415] |
20 |
|
T92 |
90 [620] |
64 [440] |
20 |
|
T122 |
90 [620] |
58 [400] |
20 |
|
18Cr-2Mo |
60 [415] |
40 [275] |
20 |
NOTES:
(1) When standard round 2 in. or 50 mm gage length or smaller proportionally
sized specimens with gage length equal to 4D (4 times the diameter) is
used, the minimum elongation shall be 22% for all ferritic grades except
18Cr-2Mo, T23 and T91.
(2) For longitudinal strip tests, a deduction from the basic minimum
|
CHEMICAL REQUIREMENTS FOR FERRITIC STEEL |
||||||||||
|
Composition, % |
||||||||||
|
Grade |
Carbon |
Manganese |
Phosphorus, Max. |
Sulfur, Max |
Silicon |
Chromium |
Molybdenum |
Titanium |
Vanadium,Min. |
Other Elements |
|
T2 [Note (1)] |
0.10–0.20 |
0.30–0.61 |
0.025 |
0.025 |
0.10–0.30 |
0.50–0.81 |
0.44–0.65 |
. . . |
. . . |
|
|
T5 |
0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
0.50 max. |
4.00–6.00 |
0.45–0.65 |
. . . |
. . . |
|
|
T5b |
0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
1.00–2.00 |
4.00–6.00 |
0.45–0.65 |
. . . |
. . . |
|
|
T5c |
0.12 max. |
0.30–0.60 |
0.025 |
0.025 |
0.50 max. |
4.00–6.00 |
0.45–0.65 |
[Note (1)] |
. . . |
|
|
T9 |
0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
0.25–1.00 |
8.00–10.00 |
0.90–1.10 |
. . . |
. . . |
|
|
T11 |
0.05 min.–0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
1.00–1.50 |
0.44–0.65 |
. . . |
. . . |
|
|
T12 [Note (1)] |
0.05 min.–0.15 max. |
0.30–0.61 |
0.025 |
0.025 |
0.50 max. |
0.80–1.25 |
0.44–0.65 |
. . . |
. . . |
|
|
T17 |
0.15–0.25 |
0.30–0.61 |
0.025 |
0.025 |
0.15–0.35 |
0.80–1.25 |
. . . |
. . . |
0.15 |
|
|
T21 |
0.05 min.–0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
0.50 max. |
2.65–3.35 |
0.80–1.06 |
. . . |
. . . |
|
|
T22 |
0.05 min.–0.15 max. |
0.30–0.60 |
0.025 |
0.025 |
0.50 max. |
1.90–2.60 |
0.87–1.13 |
. . . |
. . . |
|
|
T23 |
0.04–0.10 |
0.10–0.60 |
0.03 |
0.01 |
0.50 max. |
1.90–2.60 |
0.05–0.30 |
. . . |
0.20–0.30 |
W 1.45–1.75 |
|
T91 |
0.08–0.12 |
0.30–0.60 |
0.02 |
0.01 |
0.20–0.50 |
8.00–9.50 |
0.85–1.05 |
. . . |
0.18–0.25 |
Cb 0.06–0.1 |
|
T92 |
0.07–0.13 |
0.30–0.60 |
0.02 |
0.01 |
0.50 max. |
8.50–9.50 |
0.30–0.60 |
. . . |
0.15–0.25 |
W 1.5–2.00 |
|
T122 |
0.07–0.14 |
0.70 max. |
0.02 |
0.01 |
0.50 max. |
10.00–12.50 |
0.25–0.60 |
. . . |
0.15–0.30 |
W 1.50–2.50 |
|
18Cr-2Mo |
0.025 max. |
1.00 max. |
0.04 |
0.03 |
1.00 max. |
17.5–19.5 |
1.75–2.50 |
[Note (3)] |
. . . |
N max. 0.035 |
NOTES:
(1) It is permissible to order T2 and T12 with 0.045 max. Sulfur.
(2) Grade T5c shall have a titanium content of not less than four times the
carbon content and not more than 0.70%.
(3) Grade 18Cr-2Mo shall have Ti + Cb p 0.20 + 4 (C + N) min., 0.80 max.
SUNRISE is well-known as one of the leading asme sa213a213 seamless alloy steel boiler super heater and stainless steel heat exchanger tubes manufacturers and suppliers in China for its quality products and excellent service. We warmly welcome you to buy the quality and durable steel products from our factory.
