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ASTM A554 specification covers welded austenitic, ferritic, and austenitic-ferritic duplex stainless steel mechanical tubing intended for use in ornamental, structural, exhaust, and other applications where appearance, mechanical properties, or corrosion resistance is needed.
Grade: MT316/316L, MT304/304L
Size Range:9.5mm ~ 139.7mm
Thickness: 0.6 ~ 3.05mm
Chemical CompositionofASTM A554Welded Steel Pipe
|
ASTM A554 TUBING GRADES |
UNS |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
Ti |
Nb |
N |
|
ASTM A554304 |
S30400 |
0.08 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-11.0 |
|
|
|
|
|
ASTM A554304L |
S30403 |
0.035 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-13.0 |
|
|
|
|
|
ASTM A554 316 |
S3160 |
0.08 |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
|
|
|
|
ASTM A554 316L |
S31603 |
0.035 |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
|
|
|
Mechanical PropertiesofASTM A554Welded Steel Pipe
|
Material |
Heat |
Temperure |
Tensile Strength |
Yield Strength |
Elongation %, Min |
|
Treatment |
Min.º F(º C) |
Ksi (MPa), Min. |
Ksi (MPa), Min. |
||
|
ASTM A554304 |
Solution |
1900 (1040) |
75(515) |
30(205) |
35 |
|
ASTM A554304L |
Solution |
1900 (1040) |
70(485) |
25(170) |
35 |
|
ASME SA554 316 |
Solution |
1900(1040) |
75(515) |
30(205) |
35 |
|
ASTM A554 316L |
Solution |
1900(1040) |
70(485) |
25(170) |
35 |
DIMENSIONS OF ASTM A554 WELDED MECHANICAL TUBING OUTSIDE AND INSIDE DIAMETER OR WALL
|
OD Size, in. (mm) |
OD, ±in. |
mm |
ID, ±in. |
mm |
|
Up to 3⁄32 (2.4), excl |
0.001 |
0.03 |
0.001 |
0.03 |
|
3⁄32 to 3⁄16 (2.4 to 4.8), excl |
0.0015 |
0.038 |
0.0015 |
0.038 |
|
3⁄16 to 1⁄2 (4.8 to 12.7), excl |
0.003 |
0.08 |
0.005 |
0.13 |
|
1⁄2 to 1 (12.7 to 25.4), excl |
0.004 |
0.10 |
0.006 |
0.15 |
|
1 to 11⁄2 (25.4 to 38.1),excl |
0.005 |
0.13 |
0.007 |
0.18 |
|
1 1⁄2 to 2 (38.1 to 50.8),excl |
0.006 |
0.15 |
0.008 |
0.20 |
|
2 to 2 1⁄2 (50.8 to 63.5),excl |
0.007 |
0.18 |
0.010 |
0.25 |
|
2 1⁄2 to 3 1⁄2 (63.5 to 88.9),excl |
0.010 |
0.25 |
0.014 |
0.36 |
|
3 1⁄2 to 5 (88.9 to 127.0),incl |
0.015 |
0.38 |
0.020 |
0.51 |
|
Over 5 to 16 (127.0 to 406.4), incl |
0.00125 in./in. or mm/mm of cir-cumference |
0.0013 in./in. or mm/mm of cir-cumference |
|
|
