ASTM A554 MT304 8inch SCH STD welded stainless steel round pipe
Stainless Steel Pipe Specification
Standard |
ASTM A213/A312/A376/A789/A790/A450/A999 |
Grade |
TP304/TP304L,TP316/TP316L,TP309S/TP310S,,TP317/317L,TP321/321H |
TP347/347H,TP316TI,TP904L |
S32750(SAF2507) |
S31083(SAF2205) |
S31500(3RE60) |
|
MOQ |
1 TON |
Manfacturing Method |
Cold Drawing/Welding |
Outside Diameter Range |
6mm-830mm |
Wall Thickness Range |
1mm-40mm |
Length Range |
1M-12M |
Pipe end |
BE/PE |
Chemical Composition and Mechanical Property |
|
Chemical components |
Mechanical Property |
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Yield |
Tensile |
Elongation |
Strength |
strength |
(MPa) |
(MPa) |
% |
|
Max. |
Max. |
Max. |
Max. |
Max. |
Min. |
Max. |
Min. |
Max. |
Max. |
Min. |
Max. |
Min. |
Min |
TP 304 |
0.08 |
2.00 |
0.05 |
0.03 |
1.00 |
18.00 |
20.00 |
8.00 |
11.0. |
540 |
515 |
240 |
205 |
35 |
TP 304L |
0.04 |
2.00 |
0.05 |
0.03 |
1.00 |
18.00 |
20.00 |
8.00 |
12.00 |
|
485 |
|
170 |
35 |
TP 309S |
0.08 |
2.00 |
0.05 |
0.03 |
1.00 |
22.00 |
24.00 |
12.00 |
15.00 |
600 |
515 |
310 |
205 |
35 |
TP 310S |
0.08 |
2.00 |
0.05 |
0.03 |
1.00 |
24.00 |
26.00 |
19.00 |
22.00 |
|
515 |
|
205 |
35 |
TP 316 |
0.08 |
2.00 |
0.05 |
0.03 |
1.00 |
16.00 |
18.00 |
10.00 |
14.00 |
515 |
450 |
205 |
200 |
35 |
TP 316L |
0.04 |
2.00 |
0.05 |
0.03 |
1.00 |
16.00 |
18.00 |
10.00 |
14.00 |
|
485 |
|
170 |
35 |
Dimension Tolerance
Permitted Variations in Wall Thickness |
Wall Thickness % |
Outside Diameter in. (mm) |
0.095(2.4) and under |
Over 0.095 to 0.150 (2.4 to 3.8) incl |
Over 0.150 to 0.0180 (3.8 to 4.6) incl |
Over 0.180 (4.6) |
|
Over |
Under |
Over |
Under |
Over |
Under |
Over |
Under |
Seamless, Hot-Finished Tubes |
|
|
|
|
|
|
|
|
4(100)and under |
40 |
0 |
35 |
0 |
33 |
0 |
28 |
0 |
Over 4(100) |
|
|
35 |
0 |
33 |
0 |
28 |
0 |
Seamless, Cold-Finished Tubes |
|
|
|
|
|
|
|
|
|
Over |
Under |
|
|
|
|
|
|
1½ (38.1) and under |
20 |
0 |
|
|
|
|
|
|
Over 1½ (38.1) |
22 |
0 |
|
|
|
|
|
|
Welded Tubes |
|
|
|
|
|
|
|
|
All sizes |
18 |
0 |
|
|
|
|
|
|
Permitted Variations in Outside Diameter |
Specified Outside Diameter |
Permitted Variations in (mm) |
in(mm) |
Over |
Under |
Hot-Finished Seamless Tubes |
|
|
4(100) or under |
1/64 (0.4) |
1/32 (0.8) |
Over 4 to 7 ½ (100 to 200) incl |
1/64 (0.4) |
3/64 (1.2) |
Over 7 ½ to 9 (200 to 225) incl |
1/64 (0.4) |
1/16 (1.6) |
Welded Tubes and Cold-Finished Seamless Tubes |
|
|
Under 1(25) |
0.004 (0.1) |
0.004 (0.1) |
1 to 1½ (25 to 40) incl |
0.006 (0.15) |
0.006 (0.15) |
Over 1½ to 2 (40 to 50) excl |
0.008 (0.2) |
0.008 (0.2) |
2 to 2½ (50 to 65) excl |
0.010 (0.25) |
0.010 (0.25) |
2½ to 3 (65 to 75) excl |
0.012 (0.3) |
0.012 (0.3) |
3 to 4 (75 to 100) incl |
0.015 (0.38) |
0.015 (0.38) |
Over 4 to 7 ½ (100 to 200) incl |
0.015 (0.38) |
0.025 (0.64) |
Over 7 ½ to 9 (200 to 225) incl |
0.015 (0.38) |
0..045 (1.14) |
Chengdu Derbo Steel focus on steel pipe and pipe fittings for more than 10 years,especially welded stainless steel pipe and seamless steel pipe.We have established good relationship with SHELL,LUKOIL and other famous oil & gas companies all over the world.
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