Standard
Item |
ASTM A213 |
ASTM A269 |
ASTM A312 |
| Grade |
304 304L 304H 304N 304LN
316 316L 316Ti 316N 316LN
321 321H 310S 310H 309S
317 317L 347 347H |
304 304L 304H 304N 304LN
316 316L 316Ti 316N 316LN
321 321H 310S 310H 309S
317 317L 347 347H |
304 304L 304H 304N 304LN
316 316L 316Ti 316N 316LN
321 321H 310S 310H 309S
317 317L 347 347H |
Yield Strength
(Mpa) |
≥170；≥205 |
≥170；≥205 |
≥170；≥205 |
Tensile Strength
(Mpa) |
≥485；≥515 |
≥485；≥515 |
≥485；≥515 |
| Elongation(%) |
≥35 |
≥35 |
≥35 |
| Hydrostatic Test |
OD(mm) Pressure max
(MPa) |
OD(mm) Pressure max
(MPa) |
OD(mm) Pressure max
(MPa) |
|
D<25.4, 7Mpa |
D<25.4, 7Mpa |
D≤88.9, 17MPa |
|
25.4≤D<38.1, 10Mpa |
25.4≤D<38.1, 10Mpa |
|
|
38.1≤D<50.8, 14Mpa |
38.1≤D<50.8, 14Mpa |
|
|
50.8≤D<76.2， 17MPa |
50.8≤D<76.2， 17MPa |
D>88.9, 19MPa |
|
76.2≤D<127， 24MPa |
76.2≤D<127， 24MPa |
|
|
D≥127, 31Mpa |
D≥127, 31Mpa |
|
|
P=220.6t/D |
P=220.6t/D |
P=2St/D S=50%Rp0.2 |
| Intergranular Corrosion Test |
ASTM A262 E |
ASTM A262 E |
ASTM A262 E |
| Eddy Current Test |
ASTM E426 |
ASTM E426 |
ASTM E426 |
O.D. Tolerance
(mm) |
O.D. and
Tolerance |
O.D. and
Tolerance |
O.D. and
Tolerance |
|
D<25.4 +/-0.10 |
D<38.1 +/-0.13 |
10.3≤D≤48.3 +0.40/-0.80 |
| |
25.4≤D≤38.1 +/-0.15 |
|
|
| |
38.1<D<50.8 +/-0.20 |
38.1≤D<88.9 +/-0.25 |
48.3<D≤114.3 +0.80/-0.80 |
|
50.8≤D<63.5 +/-0.25 |
|
|
|
63.5≤D<76.2 +/-0.30 |
88.9≤D<139.7 +/-0.38 |
114.3<D≤219.1 +1.60/-0.80 |
|
76.2≤D≤101.6 +/-0.38 |
|
|
|
101.6<D≤190.5 +0.38/-0.64 |
139.7≤D<203.2 +/-0.76 |
219.1<D≤457.0 +2.40/-0.80 |
|
190.5<D≤228.6 +0.38/-1.14 |
|
|
W.T. Tolerance
(mm) |
O.D.
W.T.
Tolerance |
O.D.
W.T.
Tolerance |
O.D.
W.T.
Tolerance |
|
D≤38.1
WT +20%/-0 |
D<12.7
WT +/-15% |
10.3≤D≤73.0
WT +20.0%/-12.5% |
|
D>38.1
WT +22%/-0 |
12.7≤D<38.1
WT +/-10% |
88.9≤D≤457.0
t/D ≤5%
WT +22.5%/-12.5% |
|
|
D≥38.1
WT: +/-10% |
88.9≤D≤457.0
t/D >5%
WT +15.0%/-12.5% |
