B163 Nickel Alloy Steel Pipe Incoloy 800HT High Temperature Alloy Steel Tubing
Product Details
alloy steel seamless tube
,seamless alloy steel pipe
B163 Alloy Steel Pipe Incoloy800HT
Incoloy 800HT Chemical composition:
Ni :30.0-35.0
Cr:19.0-23.0
Fe:39.5
C:0.06-0.1
Mn:1.5
Si:1.0
S:0.015
Cu:0.75
Al:0.15-0.60
Ti:0.15-0.60
Metallographic structure:
face-centered cubic structure,The extreme low carbon element content ,improve the rate of Ti:C ,so that it also improve the structural stability, intergranular corrosion resistance.950℃ low temperature annealing assure the crystal structure.
Mechanical properties:
Mechanical properties at room temperature (min)
| Product | Specification | Yield Strength RP0.2 N/mm2 | Yield Strength RP1.0 N/mm2 | Tensile strength Rm N/mm2 | Elongation A50% | Brinell hardness HB |
| Sheet strip / cold-rolled Plate / hot rolling | 0.5-6.4 | 240 | 265 | 585 | 30 | <=2 |
| 5-1 | 135-165 | |||||
| Bar Cold working Hot working | 1.6-64 | |||||
| 25-1 | ||||||
| >1-240 | 220 | 250 | 550 | 35 | ||
| Pipe Cold working Hot working | 64-240 | 180 | - | 530 | 30 | - |
| 5-1 | 240
| 265 | 585 | 30 | ||
Condenser and heat exchangers | 16-76 |
High temperature mechanical properties (minimum)
| Product | Yield Strengt hRP0.2 N/mm2 | Yield Strength RP1.0 N/mm2 | ||||||||
| Temperature ℃ | 1 | 2 | 3 | 4 | 450 | 1 | 2 | 3 | 4 | 450 |
| Plate, strip, tube | 205 | 180 | 170 | 160 | 155 | 235 | 205 | 195 | 185 | 180 |
| Baton | 190 | 165 | 155 | 145 | 140 | 220 | 190 | 180 | 170 | 165 |
Material feature:
High Nickel content in aqueous corrosion conditions it has good resitance to tress corrosion cracking
High chromium content it has a better resistance to pitting and crevice corrosion cracking
Has excellent corrosion resistance up to 5℃ extremely high temperature aqueous medium
Good resistance to stress corrosion resitance
Good workability
Application:chemical engineering ,power station,petrochemical engineering ect which is exposed
to high temperature corrosivity environment.
Standard:
DIN 17751Tubes of wrought nickel and nickel alloys; properties
DIN4322 Aerospace series - Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy TI-P64001, anodized, MoS coated - Strength class: 1100 MPa (at ambient temperature): German and English version EN 4322:2004
BS 3074:1989 Specification for nickel and nickel alloys: seamless tube
ASTM B423Standard Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825, N08221, and N06845) Seamless Pipe and Tube
SB 423
ASTM B163 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes
ASTM B704/705
SB 163
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