we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
ASTM A213/A213M -17 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes. This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
Material/Steel Grade: TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Application: Seamless Austenitic Alloy-Steel Boiler, Super Heater and Heat-Exchanger Tubes
Size: OD: 6.0~50.8mm WT: 0.8~10.0mm
|
NPS, inch |
Outside Diameter(mm) |
Wall Thickness(mm) |
Max. Length(M) |
|
1/8 |
10,3 |
1,24; 1,73; 2,40 |
12 |
|
1/4 |
13,7 |
1,65; 2,24; 3,02 |
|
|
3/8 |
17,1 |
1,65; 2,31; 3,20 |
|
|
1/2 |
21,3 |
1,65; 2,11; 2,77; 3,73 |
|
|
3/4 |
26,7 |
1,65; 2,11; 2,87; 3,91 |
|
|
1 |
33,4 |
1,65; 2,77; 3,38; 4,55 |
10 |
|
1 1/4 |
42,4 |
1,65; 2,77; 3,56; 4,85 |
|
|
1 1/2 |
48,3 |
2,77; 3,68; 5,08 |
|
|
2 |
60,3 |
3,91; 5,54 |
7 |
|
2 1/2 |
73,0 |
5,16; 7,01 |
Mechanical properties
|
Steel Grade |
Tensile StrengthN/mm2(min) |
Yield StrengthN/mm2(min) |
Elongation % (min) |
|
TP304 |
515 |
205 |
35 |
|
TP304L |
485 |
170 |
35 |
|
TP316 |
515 |
205 |
35 |
|
TP316L |
485 |
170 |
35 |
|
TP321 |
515 |
205 |
35 |
|
T11 |
≥415 |
≥205 |
30 |
|
T12 |
≥415 |
≥220 |
--- |
|
T13 |
≥415 |
≥205 |
30 |
Chemical Composition
|
Steel Grade |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
|
TP304 |
0,08 |
0,75 |
2 |
18 - 20 |
8 - 11 |
- |
0,03 |
0,04 |
|
TP304L |
0,035 |
0,75 |
2 |
18 - 20 |
8 - 13 |
- |
0,03 |
0,04 |
|
TP316 |
0,08 |
0,75 |
2 |
16 - 18 |
11 - 14 |
2 - 3 |
0,03 |
0,04 |
|
TP316L |
0,035 |
0,75 |
2 |
16 - 18 |
10 - 15 |
2 - 3 |
0,03 |
0,04 |
|
TP321 |
0,08 |
0,75 |
2 |
17 - 20 |
9 - 13 |
- |
0,03 |
0,04 |
|
T11 |
0.05-0.15 |
0.50-1.00 |
0.30-0.60 |
0.5-1.0 |
--- |
1.0-1.5 |
≤0.25 |
≤0.025 |
|
T12 |
0.05-0.15 |
≤0.50 |
0.30-0.61 |
0.80-1.25 |
--- |
0.44-0.65 |
≤0.25 |
≤0.025 |
|
T13 |
0.05-0.15 |
≤0.50 |
0.30-0.60 |
1.90-2.60 |
--- |
0.87-1.13 |
≤0.25 |
≤0.025 |
Heat Treatment Requirements
|
Grade |
UNS |
Heat Treat Type |
Austenitizing/ Solutioning Temperature, min or range °F [°C] |
Cooling Media |
ASTM Grain Size No. B |
|
TP304 |
S30400 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP304L |
S30403 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP304H |
S30409 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
7 |
|
TP309S |
S30908 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP309H |
S30909 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
7 |
|
TP310S |
S31008 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP310H |
S31009 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
7 |
|
TP316 |
S31600 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP316L |
S31603 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP316H |
S31609 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
7 |
|
TP317 |
S31700 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP317L |
S31703 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP321 |
S32100 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP321H |
S32109 |
Solution treatment |
cold worked:2000[1090] hot rolled: 1925 [1050]H |
water or another rapid cool |
7 |
|
TP347 |
S34700 |
Solution treatment |
1900 °F [1040 °C] |
water or another rapid cool |
. . . |
|
TP347H |
S34709 |
Solution treatment |
cold worked:2000[1100] hot rolled: 1925 [1050]H |
water or another rapid cool |
7 |
|
TP444 |
S44400 |
subcritical anneal |
. . . |
. . . |
. . . |
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