 Origin |
China |
| Model Number |
TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S |
| Steel Grade |
300 Series |
| Type |
Seamless |
Staniless steel seamless pipe(stainless tube)
Standards: ASTM/ ASME A213/SA213, A269/SA269, A/SA312
Steel Grade: TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S, 347/347H,
Outside diameter range from 3 mm to 219mm.
Wall thickness range from 0.3mm to 25mm.
For sizes other than given, please check with our office for further confirmation.
Marking: JW, material grade, standard, specification, heat no.
Length: unfixed length or fixed length
Package: banding with braiding strips, wooden box or steel box at outside
Mill test certificate: according to EN 10204 3.1B
Value added service:
Third party inspection
Bright annealed, polished outside and inside surface
Standard
|
Item
|
ASTM A213/A213M
|
ASTM A312/A312M
|
|
Grade
|
TP304
|
TP304L
|
TP304
|
TP304L
|
|
TP316
|
TP316L
|
TP316
|
TP316L
|
|
TP317
|
TP317L
|
TP317
|
TP317L
|
|
TP347
|
TP310S
|
TP347
|
TP310S
|
|
TP309H*
|
TP310H*
|
TP317*
|
TP310H*
|
|
|
TP321H
|
|
TP321H
|
|
Yield Strength σ0.2 (Mpa)
|
≥170;
|
≥205
|
≥170;
|
≥205
|
|
Tensile Strength σb (Mpa)
|
≥485;
|
≥515
|
≥485;
|
≥515
|
|
Elongation %
|
≥35
|
≥35
|
≥35
|
≥35
|
|
Flattening Test
|
H=1.09t/(0.09+t/D)
|
H=1.09t/(0.09+t/D)
|
|
Flange Test
|
21-68%
|
|
|
Intergranular corrosion
|
"*""" ASTM E112
"" min 7#, "*" min 6#
|
"*"""ASTM E112, min 6#
|
|
Hydraulic test(Mpa)
|
D
|
P max
|
P=220.6t/D
|
D
|
P max
|
ASTM A530/A530M
D≤270MM P=2Rt/D
R=50%σ0.2
|
|
<25.4
|
7
|
≤88.9
|
17
|
|
25.4-<38.1
|
10
|
|
38.1-<50.8
|
14
|
>88.9
|
19
|
|
50.8-<76.2
|
17
|
|
76.2-<127
|
24
|
|
≥127
|
31
|
|
Metallograph Analysis
|
ASTM A262 E
|
ASTM A262 E
|
|
Non-Destructive Test
|
ASTM E213 E309 E426
|
ASTM E213 E309 E426
|
|
Hardness
|
HRB<90
|
HRB<90
|
|
|
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