- Overview
- Product Description
- Detailed Photos
Basic Info.
Model NO.
15CrMoG
Usage
Boiler Pipe
Section Shape
Round
Feature
Multi Rifled
Keywords
Boiler Steel Pipe
Standard
DIN/ASTM/ISO/JIS
Inspection
PED
Transport Package
Wooden Case
Specification
MAX 200MM
Trademark
SHUNFU
Origin
China
Product Description
15CrMoG 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
Chemical Composition(%)
| Steel grade | C | Si | Mn | S | P | Cr | Mo |
| 15CrMoG | 0.12- 0.18 | 0.17- 0.37 | 0.40- 0.70 | 0.020 | 0.025 | 0.80- 1.10 | 0.40- 0.55 |
Mechanical Properties
| Grade | Tensile strength | Yield point not less than | Elongation not less than | Impact not less than | Hardness not more than |
| 15CrMoG | 440-640 | 235 | 21 | 35 |
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.
