ASTM A312 TP304 is a standard specification for seamless, welded, and heavily cold-worked austenitic stainless steel pipes. It covers nominal wall thickness and widely used grades of stainless steel, including TP304, TP304L, TP316, TP316L, TP321, TP321H, and TP347.
ASTM A312 TP 304 Stainless Steel Pipe Specification:
- Seamless
Size: 6 - 1200 NB
OD: 1/8" - 12" NPS
Thickness : 0.6 - 12.7 mm
Length: Single, Double Random & Cut Length
- ERW/ Welded
Size: 1/8" - 36" NB
OD: 1/4" - 36" / 6.35 - 114.3mm
Thickness : 0.8 - 12.7 mm
Length: up to 26 Meters
ASTM A312 TP304 Chemical Composition:
|
Grade |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Fe |
|
TP304 |
0.08 |
2.00 |
0.045 |
0.030 |
1.0 |
8-11 |
18-20 |
Bal. |
ASTM A312 TP304 Mechanical Properties:
|
|
Tensile Strength(Mpa) Max |
Yield Point(Mpa) Max |
Elongation(%) |
Hardness (HRB) Max |
|
TP304 |
515 |
205 |
35 |
92 |
ASTM A312 TP304 Material Equivalent:
|
Werkstoff/ DIN |
European Standards grades |
ASTM grades |
|
1.4301 |
X5CrNi18-10 |
A 312 Grade TP304 |
