A312 SS309 Stainless Steel Pipes
Applications: For fluid pipe, oil pipe, boiler pipe, structural pipe and gas transport.
Outer packing: Seaworthy package by weaving bags or wooden box.
Specifications |
ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
Dimensions |
ASTM, ASME and API |
Schedule |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Wall Thickness |
Sch 5s, 10s, 40s, 80s, 160, XXS |
Size - Seamless 309 Pipes |
1/8″NB TO 30″NB IN |
ERW 309 Pipes |
1/2" NB - 24" NB |
EFW 309 Pipes |
6" NB - 100" NB |
Form |
Round, Square, Rectangular, Hydraulic Etc |
Types |
Seamless, ERW, Welded, Fabricated, LSAW Pipes |
End |
Plain End, Beveled End, Treaded |
Length |
Single Random, Double Random & Cut Length. |
Stainless Steel ASTM A312 TP309 Equivalent Grades
STANDARD |
UNS |
WERKSTOFF NR. |
SS 309 |
S30900 |
1.4828 |
Chemical Composition of Stainless Steel 309 Pipes :
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
309 |
min. |
- |
- |
- |
- |
- |
18.0 |
- |
8.0 |
- |
max. |
0.20 |
2 |
1 |
0.045 |
0.030 |
23 |
14 |
Mechanical properties of Stainless Steel 309 Pipes
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
Rockwell B (HR B) max |
Brinell (HB) max |
309 |
620 |
310 |
45% |
85 |
169 |
Stainless Steel ASTM A312 TP309 Pipe Sizes
NPS |
OD |
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
1/4 |
13.72 |
- |
1.65 |
2.24 |
3.02 |
3/8 |
17.15 |
- |
1.65 |
2.31 |
3.2 |
1/2 |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
3/4 |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
1.25 |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
1.5 |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
2 |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
2.5 |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
3.5 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
5 |
141.3 |
2.77 |
3.4 |
6.55 |
9.53 |
6 |
168.28 |
2.77 |
3.4 |
7.11 |
10.97 |
8 |
219.08 |
2.77 |
3.76 |
8.18 |
12.7 |
10 |
273.05 |
3.4 |
4.19 |
9.27 |
12.7 |
12 |
323.85 |
3.96 |
4.57 |
9.53 |
12.7 |
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
18 |
457.2 |
4.19 |
4.78 |
9.53 |
12.7 |
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
22 |
558.8 |
4.78 |
5.54 |
- |
- |
24 |
609.6 |
5.54 |
6.35 |
9.53 |
12.7 |
26 |
660.4 |
- |
- |
- |
- |
28 |
711.2 |
- |
- |
- |
- |
30 |
762 |
6.35 |
7.92 |
- |
- |