|
Classification |
Type |
Physical Property |
|
KS(JIS) |
Specific Heat J/g°C |
Elasticity Coefficient X103N /m² |
Thermal Expansion
Coefficient X10cm/ |
Thermal
Conductivity X10cm/ |
| cm/°C |
cm/°C |
| (20~100°C) |
(20-100°C) |
|
Austenitic |
301 |
0.50 |
194 |
16,9 |
16,3 |
| 301L |
0.50 |
194 |
16,9 |
16,3 |
| 303 |
0.50 |
194 |
16,8 |
16,3 |
| 304 |
0.50 |
194 |
17,3 |
16,3 |
| 304J1 |
0.50 |
194 |
17,3 |
16,3 |
| 304L |
0.50 |
194 |
17,3 |
16,3 |
| 304LN |
0.50 |
193 |
17,3 |
16,3 |
| 304N1 |
0.50 |
194 |
17,3 |
16,3 |
| 305 |
0.50 |
193 |
17,3 |
16,3 |
| 309S |
0.50 |
193 |
14,9 |
13,8 |
| 316 |
0.50 |
194 |
16,0 |
16,3 |
| 316L |
0.50 |
193 |
16.0 |
16,3 |
| 321 |
0.50 |
194 |
15,H11 |
16,1 |
|
Ferritic |
409L |
0.46 |
200 |
11,7 |
24,9 |
| 410L |
0.46 |
200 |
9,9 |
25,1 |
| 430LX |
0.46 |
196 |
10,5 |
26,4 |
| 430 |
0.46 |
200 |
10,4 |
26,4 |
| 430Ti |
0.46 |
|
|
25,0 |
| 430J1L |
0.46 |
200 |
10,4 |
25,0 |
| 436L |
0.46 |
|
10,4 |
25,0 |
| 444 |
0.46 |
202 |
|
|
|
Martensitic |
410 |
0.46 |
202 |
9,9 |
24,9 |
| 420J1 |
0.46 |
202 |
10,3 |
23,8 |
| 420J2 |
0.46 |
202 |
10,3 |
23,8 |
|
| STANDARD QUALITY STAINLESS STEEL FACILITIES USE |
| QUALITY |
AT ROOM TEMPERATURE |
AT HIGH TEMPERATURE |
USAGE LIMIT |
MANUFACTURE |
USAGE AREA |
| 410 |
It resists well against the acids diluted poor, the waters chlorinated or bled. |
It resists well oxidation till about .. °C. |
It is very sensitive against chlorite in especially oxidizing medium. They are fragile in low temperatures. |
Tig weld can be done after preheating of 200-300 °C. It is tempered at 650 °C. |
In petrochemical industries, piping, heat exchangers and recuparators; steam and water valves, their fittings, kitchen utensils and sport equipments. |
| 420 |
Well resistance against poor or diluted acids, it shows perfect features after quenching and annealing. |
It resists well oxidation till about 700 °C. |
It is very sensitive against chlorite in especially oxidizing medium. It is fragile at low temperatures. |
Tig weld can be done after preheating of 200-300 °C. It is tempered at 650 °C. |
It is used in carbon dioxide manufacture and screwed pipe manufacture in oil wells dirtied. |
| 430 |
It resists better against corrosion than 410 and 420 quality. It shows well resistance against acid oxidations without chlorite. |
It resists well against high temperature oxidation till 800 °C. |
It is sensitive against chlorite in oxidizing medium. They are fragile at low temperatures. |
Tig weld can be done after preheating of 200-300 °C. It is tempered at 700-800 °C. |
It is used in high temperature mediums without water, petrochemical industry, heat exchangers, kitchen utensils and household goods. |
| 304 |
It resists well against atmospheric corrosion, neutral dewy mediums, alkaline corrosion, acid mediums without chlorite. It has softness machinable at all temperatures. |
It is resistant against high temperature oxidation till about 900 °C and has very fine mechanical and friction strength. |
Inside structure tension causes corrosion crack between 600-800 °C in especially hot dewy and oxidized chlorite mediums. |
Weld can be done. However, inside structure may fall off. It can be bent and extended |
It is used in chemistry, petrochemical industries, in boiler manufacture, home appliances, industrial kitchens, automotive industry and architecture applications. |
| 304 L |
It is a kind of 304 quality having low carbon. The strength of this situation against inside structure changes is very high. It has well resistance against especially nitric acid. |
It has well strength against high temperature oxidation till 900 °C. Its friction strength can not be guaranteed over 500 °C. |
It has well strength against stress corrosion crack (SCC). |
It may be welded, bent and extended without heat treatment. |
It is used chemistry, petrochemical, food industries, creamery equipments, paper industry, nitric acid units, soap and leather industry. |
| 321 |
It resembles 304 quality, has general corrosion features. Its sensitivity against inside structure corrosion has been removed by means of titanium stabilization. It is soft at all temperatures. |
It has well strength against high temperature oxidation till 900 °C. It has very well mechanical and friction strength. |
It is sensitive against stress corrosion crack (SCC). |
It may be welded, bent and extended without heat treatment. |
It is used in chemistry and petrochemical industry, boilers and super heaters. |
| 347 |
It is stabilized niobiyum kind of 321 quality. It has features similar to 321 quality. It may be machined at all temperatures. |
It has well strength against high temperature oxidation till 900 °C. It has very well mechanical and friction strength. |
It is sensitive against stress corrosion crack (SCC). |
It may be welded, bent and extended without heat treatment. |
It is used in chemistry and petrochemical industry, boilers, conserve industry, super heaters, pipe and heat exchangers. |
| 316 |
Existence of molybdenum reacts at any kind of temperature in dewy chlorite mediums better than 304 quality drawn from rolling machine. |
Both its mechanical feature and tension strength against oxidation till 900 °C temperature is well. |
It is sensitive against stress corrosion crack (SCC) and corrosion. |
It may be welded by Tig and Mi weld. It may be bent and extended well. |
It is used in heat exchangers resistant against heat, steam boilers used in chemistry industry, petrochemical and food industry, fruit juice manufacture and meat processing units. |
| 316 L |
It is a type having low carbon of 316 quality. It is not sensitive against inside corrosion. It is soft at all temperatures. |
It has well strength high heat oxidation till about 900 °C. However, its friction ability is low at the temperatures over 900 °C. |
It is sensitive against corrosion crack as well as 316 quality. Its mechanical features are less than 316 quality. |
It may be welded, bent and extended. |
It is used chemistry, petrochemical and food industry, heat exchanger and its pipes, artificial silk industry, creamery equipments and nuclear engineering areas. |
| 316Ti |
It is a type with stabilized titanium of 316 quality. It has general corrosion strength similar to 316 quality. It is not sensitive against inside corrosion. It is soft at all temperatures. |
It has well strength against high heat oxidation till about 900 °C. Its friction ability is high. |
It is sensitive against stress corrosion crack. |
It may be welded, bent and extended without heat treatment. |
It is used chemistry, petrochemical and food industry, heat exchanger and its pipes, artificial silk industry, creamery equipments and nuclear engineering areas, kilns, dye industry, engine fuel industry.. |
| 317 L |
It is a type having more molybdenum of 316 quality. It is more resistant against chlorites, sulphuric and phosphoric acid. |
It has features similar to 316 quality. |
It is sensitive against stress corrosion crack and sigma formation. |
It may be welded, bent and extended without heat treatment. |
It is used in pipe and heat exchangers. |
| 319 and 310 |
It is used in dewy mediums at high temperatures with its content of 26/20 stainless steel and low carbon. |
Typical quality resistant to fire have perfect resistant against oxidation till about 1100 °C. Its ability is high till 800 °C. |
In case of operating continuously at the temperatures more than 900 °C, it causes sigma formation. This situation also makes it sensitive against inside corrosion. |
Weld may be done, however inside corrosion may occur. |
It is used in chemistry and petrochemical industry, heat exchangers and kiln tubes. |
