GB5310 Grade 12Cr2MoG Boiler Tube
Specifications
For manufacture water wall panel, economizer, reheater, superheater and pipeline of boilers.Pipe Category |
Pipe Size mm |
Allowed Tolerances |
|||
Standard |
Higher |
||||
Hot Rolled |
OD |
≤ 159 |
± 1.0% (± 0.5mm ) |
± 0.75% (± 0.3mm ) |
|
> 159 |
± 1.0% |
± 0.90% |
|||
WT |
< 3.5 |
+ 15% (+ 0.48mm - 10% - 0.32mm ) |
± 10% (± 0.2mm ) |
||
3.5~20 |
+15% |
±10% |
|||
>20 |
D < 219 |
± 10% |
±7.5% |
||
D ≥ 219 |
+12.5% |
±10% |
|||
Cold Drawn |
OD |
≤ 30 |
± 0.20mm |
± 0.15mm |
|
> 30~50 |
± 0.30mm |
± 0.25mm |
|||
>50 |
±0.8% |
±0.6% |
|||
WT |
2~3 |
+12% |
±10% |
||
> 3 |
±10% |
±7.5% |
|||
Send Inquiry to This Supplier
You May Also Like
-
Steel Pipe & Tube & Carbon Steel Pipe,GB/T 3091-2015、GB/T 8163-2018、ASTM A53NegotiableMOQ: 5 Metric Tons
-
China Stainless Steel Decorative Hollow Pipe Stainless Steel Seamless/Welded Round/Square TubeUS$ 800 - 1100MOQ: 1 Ton
-
Hot Dipped Gi Steel Pipe Welded Tube Galvanized Round Pipe for ConstructionNegotiableMOQ: 1 Ton
-
API 5L Gr.B Large Diameter SSAW and Straight Welded Pipe, ASTM A53 ASTM A106 Carbon Steel TubeUS$ 450 - 500MOQ: 10 Tons
-
API 5L Grb 33mm 58mm Welded Carbon Steel Pipe TubeUS$ 450 - 1180MOQ: 1 Ton
-
Best Price Large Diameter Corrugated Galvanized Steel Culvert Tubes ASTM Standard for Oil Pipelines Bending Cutting WeldingUS$ 200 - 210MOQ: 100 Meters
-
Smooth Surface Temperature Tubes, S31603 & 316LN Austenitic Stainless Steel Heat Exchanger Tubes for High-temperature ServiceNegotiableMOQ: 1 Kilogram
-
Electrical Pure Iron Tube Precision Drawn Seamless Pure Iron Tube for Vacuum Chambers & Scientific InstrumentsNegotiableMOQ: 1 Ton
-
Advanced Food Packing Machine With Touch Screen Control for User-Friendly OperationUS$ 76.5 - 80MOQ: 10 Combos
-
Hot Selling Excellent Quality DN8-DN325 Stainless Steel PipesNegotiableMOQ: 1