Mechanical Properties of Corrosion & Heat Resistant Super Alloys
@Grades and Mechanical Properties
Grade | Mechanical Property | Characteristics | |||||||
Classification | NAS | JIS | Yield Strength | Tensile Strength | Elongation | Hardness | |||
(N/mm2) | (N/mm2) | (“) | (HRB) | (HV) | (HB) | ||||
High Corrosion |
NAS 155N |
- | †245 | †550 | †35 | …95 | …220 | …217 | Sulfuric corrosion resistance |
NAS 185N |
SUS 312L |
†310 | †655 | †35 | …96 | - | …223 | High corrosion resistant super stainless steel | |
NAS 254N |
SUS 836L |
†295 | †640 | †40 | …96 | …230 | …217 | Proprietary high temperature seawater corrosion resistant stainless steel |
|
NAS 254NM |
- | †310 | †655 | †30 | - | - | …240 | High corrosion resistant super stainless steel | |
NAS 255 |
SUS 890L |
†215 | †490 | †35 | …90 | …200 | …187 | Better acid corrosion resistance than NAS317L |
|
NAS 255NM |
- | †295 | †650 | †35 | - | - | - | High corrosion resistant super stainless steel | |
NAS 354N |
- | †295 | †640 | †35 | …96 | …230 | …217 | Proprietary high corrosion resistant stainless steel | |
NAS 329J3L |
SUS 329J3L |
†450 | †620 | †18 | HRC…32 | …320 | …302 | High corrosion resistant duplex stainless steel Lower yield strength than NAS64 |
|
NAS 64 |
SUS 329J4L |
†450 | †620 | †18 | HRC…32 | …320 | …302 | Proprietary high corrosion resistant stainless steel | |
NAS 74N |
- | †550 | †795 | †15 | - | - | …310 | High corrosion resistant super duplex stainless steel | |
NAS 75N |
- | †550 | †750 | †25 | - | - | …270 | High corrosion resistant super duplex stainless steel | |
NAS 825 |
NCF 825 |
†235 | †580 | †30 | …96 | …214 | …207 | High corrosion resistant alloy | |
NAS 625 |
NCF 625 |
†276 | †690 | †30 | - | - | - | High corrosion and heat resistant alloy | |
NAS 690 |
NCF 690 |
†240 | †590 | †30 | - | - | - | High corrosion resistant alloy | |
NAS NW22 |
NW 6022 |
†240 | †660 | †35 | - | - | - | Applied for hydrochloric acid, sulfuric acid, phosphoric acid, and chloride environment | |
NAS NW276 |
NW 0276 |
†275 | †690 | †40 | - | - | - | Applied for hydrochloric acid, sulfuric acid, phosphoric acid, and chloride environment | |
NAS NW400 |
NW 4400 |
†195 | †480 | †35 | - | - | - | Seawater corrosion resistant Ni-Cu alloy | |
Heat Resistant Steel and Alloy | NAS 800 |
NCF 800 |
†205 | †520 | †30 | …89 | …182 | …179 | Corrosion resistance and acid resistance at high temperature |
NAS 800H |
NCF 800H |
†175 | †450 | †30 | …86 | …171 | …167 | Corrosion resistance and acid resistance at high temperature | |
NAS 800T |
- | †175 | †450 | †30 | - | - | - | Corrosion resistance and acid resistance at high temperature | |
NAS H840 |
- | †170 | †485 | †30 | …92 | - | - | Corrosion resistance and acid resistance at high temperature | |
NAS 600 |
NCF 600 |
†245 | †550 | †30 | …89 | …182 | …179 | High temperature corrosion resistance and strength | |
NAS 601 |
NCF 601 |
†195 | †550 | †30 | - | - | - | High temperature strength, and oxidation, carburization, and sulfurization resistance, | |
NAS 660 |
SUH 660 |
- | †730 | †25 | …91 | …202 | …192 | Precipitation hardening austenitic stainless steel | |
†590 | †900 | †15 | HRC…24 | …261 | †248 | Precipitation hardening austenitic stainless steel | |||
NAS HX |
NW 6002 |
†240 | †655 | †35 | - | - | - | High temperature strength and oxidation resistance | |
NAS 750 |
NCF 750 |
- | …890 | †40 | HCR…35 | …335 | …321 | High temperature strength and oxidation resistance | |
Ni | NAS Ni201 |
NW 2201 |
†80 | †345 | †30 (Thickness over 0.5 mm and equal or less than 1.2 mm) |
- | - | - | Corrosion resistance in high temperature and concentration alkaline and chlorine gas |
†35 (Thickness over 1.2 to equal or less than 2.7 mm) |
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