ASTM A312 / ASME SA312 TP347 / 347H Stainless Steel Seamless Pipe In Fluid And Gas
ASTM A312 / ASME SA312 TP347 / 347H Austenitic Stainless Steel Pipe In Fluid And Gas
Grade:TP 304; TP304H; TP304L; TP316; TP316L; TP 321;TP321H; TP317L; TP310S; TP347H
Standard:ASTM A213, ASTM A 269, ASTM A 270,EN10216-5; ASTM B 622;ASTM B516;ASTM A789, etc
Size: OD:10.3-1219mm
WT:1.24-59.54mm
Length:Max.12M
Advantage: Superior surface finish ,better mechanical property; more precise dimension; perfect inspection method and inspection equipment
Application: Boiler tube applies to petroleum,chemical industry,electric power,boiler,high temperature
resistant,low temperature resistant,corrosion resistant.The size can be made according
to the customers requirements.High pressure boiler pipe applies to container,petrochemical
and so on.
Note:Generally,high pressure boiler pipe’s working pressure above 9.88Mpa and
working temperature between 450 to 650.
Package: Plastic in both ends, then packed in iron case
Chemical Composition
| C(max) | Si(max) | P(max) | S(max) | Cr | Ni | Mo | Ti | |
| TP304/1.4301 | 0.080 | 1.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | ||
| TP304L/1.4307 | 0.035 | 1.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | ||
| TP304H/1.4948 | 0.04-0.10 | 1.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | ||
| TP316/1.4401 | 0.080 | 1.00 | 0.045 | 0.030 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |
| TP316L/1.4404 | 0.035 | 1.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | |
| TP316Ti/1.4571 | 0.080 | 1.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.7>5x(C+N) |
| TP321/1.4541 | 0.080 | 1.00 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 | 0.7>5x(C+N) | |
| TP317L/1.4449 | 0.080 | 1.00 | 0.045 | 0.030 | 18.0-20.0 | 11.0-14.0 | 3.0-4.0 | |
| TP347H/1.4912 | 0.04-0.10 | 1.00 | 0.045 | 0.030 | 17.0-19.0 | 9.0-13.0 | ||
| TP309S/1.4833 | 0.080 | 1.00 | 0.045 | 0.030 | 22.0-24.0 | 12.0-15.0 | 0.75 | |
| TP310S/1.4845 | 0.080 | 1.00 | 0.045 | 0.030 | 24.0-26.0 | 19.0-22.0 | 0.75 |
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Industry & Advantage |
Application |
a) For fluid & gas transport |
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b) Structure & machining etc |
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Advantages |
a) Advanced technology of cold draw machine |
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b) Advanced annealing machine |
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c) Better mechanical property |
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d) More precise dimension |
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e) Perfect inspection method and inspection equipment etc |
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