Audited Supplier
T9
Technical/Sample/Quality
Technical/Sample/Quality
Seamless
Hot Rolled
Carbon/Alloy/Stainless
Black
Boiler Pipe
Round
Multi Rifled
Boiler Steel Pipe
DIN/ASTM/ISO/JIS
PED
SHUNFU
Wooden Case
MAX 200MM
China
Product Description
SA213 T9 Seamless Multi Rifled Boiler Steel Tubes
Application
The rifled tubes are served in super/ultra super critical water wall panels over 300,000KW of boiler, chemical, electricity industries. This has a groove on its inside surface which functions to raise thermal efficiency by distrubing the fluid within the tube, featuring an extremely high thermal conduction property.
Certificate
ISO9001: 2000, PED(Pressure Equipment Directive), TS16949, DNV, KR
A213 T9 Chemical Component
| Grade | C | Si | Mn | P, S Max | Cr | Mo |
| T9 | 0.15 MAX | 0.25-1.00 | 0.30-0.60 | 0.025 | 8.00-10.00 | 0.90-1.10 |
A213 T9 Mechanical Property
| Grade | T. S | Y. P | Elongation | Hardness |
| T9 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
Inspections
Chemical Composition,Mechanical Properties, Dimension and Surface Inspection,Inner Organization, Grain Size, UT TestSize
OD 22-83mm
WT 4.5-18mm
Number of Ribs: 4-14
Package
Hexagonal bundles, strapped, both ends protected with plastic net Or wooden boxes according to length and destination Oiled inside / outside
Marking,oil-coating,varnish,end-protection by plastic caps to be confirmed.
