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Products- Boiler steels
- High carbon steel
- High Yield steel
- steel for welded tubes
- General construction steel
- steel with Cr.,Mo.,Cr-Mo
- Steel for large diameter pipes
- Simple pressure vessels steel
- Steel for gas cylinders and gas vessels
- General purpose structural steels
- Steel for boilers and pressure vessels
- steel resistant to atmospherical corrosion
- Carbon steel and low alloy steel
- Fine-grain structural steels,normalised rolled
- weldable normalized fine grained pressure vessel steels
ASTM A299 Grade A boiler steel plate
ASTM A299 Grade A boiler steel plate
A299 Grade A boiler steel is a kind of steel under the standard ASTM A299. ASME SA299 Grade A pressure vessel steel plate are specification for carbon steel and Manganese-Silicon. The thin plate SA299 Grade A is produced from steel coil SA299 Grade A and furnished without heat treatment or just with stress relieving only.
The specification we can offer:
Thickness:6mm-300mm
Width:1500mm-4200mm
Length:3000mm-18000mm
Chemical composition for A299 Grade A boiler steel :
Main chemical composition of A299 Grade A |
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A299 Grade A |
C |
Si |
Mn |
P |
S |
0.28-0.30 |
0.13-0.45 |
0.84-1.62 |
0.035 |
0.035 |
|
Mechanical property for A299 Grade A boiler steel:
The mechanical property of A299 Grade A |
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A299 Grade A |
Yield strength (Mpa) |
Tensile strength(Mpa) |
Elongation % |
275-290 |
515-655 |
16-19 |
|
Heat Treatment:
AR/Stress Relieving/Normalized.