NAS H840
NAS H840 has a high resistance to oxidation and high temperature corrosion resistance of austenitic stainless steel oxide, for advanced electric tube outer tube.
|
C |
Si |
Mn |
S |
Ni |
Cr |
Al |
Ti |
|
≤0.08 |
≤1.0 |
≤1.0 |
≤0.015 |
18-22 |
18-22 |
≤0.6 |
≤0.6 |
|
0.010 |
0.23 |
0.49 |
0.0005 |
18.5 |
19.6 |
0.35 |
0.31 |
NAS H840 application :
Electric heating pipe, heater heat exchangers, petrochemical, power generation equipment, industrial furnace, acids manufacturing equipment, with processing nuclear fuel, oil and gas, beach equipment.
Product
- Nickle alloys & Super alloys
- Stainless steel & Heat resistant steel
- Carbon steel
- Low alloy high strength steel
- High strength steel
- Boiler steel plate
- Shipbuilding steel plate
- Bridge structural steel
- Weathering steel
- Wear resistant steel
- Pipeline steel
- High carbon steel
- Alloy steel
- CQ/DQ/DDQ/CSS/HSS Grade steel
- Hot rolled steel coil
- Cold rolled steel coil
- Pickled & oiled steel coil
- Electrical steel
- Galvanized and prepainted steel
- Shipbuilding angle steel bar
- Shipbuilding bulb flat bar
- Shipbuilding L shape bars
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