Alloy 304/304L Stainless Steel

Alloy 304/304L Stainless Steel

Alloy 304/304L Stainless Steel Lowest Temperature (°F) at Which the Corrosion Rate Exceeds 5mpy ps = pitting can occur ps = pitting/crevice corrosion can occur Chemical Analysis Weight % (all values are maximum unless a range is otherwise indicated) Physical Properties Density 0.285 lbs/in3 7.90...
Chat Now

Product Details

Alloy 304/304L Stainless Steel

Lowest Temperature (°F) at Which the Corrosion Rate Exceeds 5mpy

CORROSION
ENVIRONMENT
Type
304
Type
316L
2205
(UNS S32205)
2507
0.2% Hydrochloric Acid>Boiling>Boiling>Boiling>Boiling
1% Hydrochloric Acid86p86185>Boiling
10% Sulfuric Acid122140167
60% Sulfuric Acid<54<59<57
96% Sulfuric Acid1137786
85% Phosphoric Acid176203194203
10% Nitric Acid>Boiling>Boiling>Boiling>Boiling
65% Niitric Acid212212221230
80% Acetic Acid212p>Boiling>Boiling>Boiling
50% Formic Acid≤50104194194
50% Sodium Hydroxide185194194230

83% Phosphoric Acid +
2% Hydrofluoric Acid

113149122140
60% Nitric Acid +
2% Hydrocloric Acid
>140>140>140>140
50% Acetic Acid +
50% Acetic Anhydride
>Boiling248212230
1% Hydrochloric Acid +
0.3% Ferric Chloride
68p77p113ps203ps
10% Sulfuric Acid +
2000ppm Cl- + N2
7795122
10% Sulfuric Acid +
2000ppm Cl- + SO2
<<59p<59104
WPA1, High Cl- Content<<50≤50113203
WPA2, High F- Content<<50≤50140167

ps = pitting can occur
ps = pitting/crevice corrosion can occur


Chemical Analysis

Weight % (all values are maximum unless a range is otherwise indicated)

Element304304L
Chromium18.0 min.-20.0 max.18.0 min.-20.0 max.
Nickel8.0 min.-10.5 max.8.0 min.-12.0 max.
Carbon0.080.030
Manganese2.002.00
Phosphorus0.0450.045
Sulfer0.0300.030
Silicon0.750.75
Nitrogen0.100.10
IronBalanceBalance


Physical Properties

Density

0.285 lbs/in3
7.90 g/cm3

Specific Heat

0.12 BTU/lb-°F (32 – 212°F)
500 J/kg-°K (0 – 100°C)

Modulus of Elasticity

29.0 x 106 psi
200 GPa

Thermal Conductivity 212°F (100°C)

9.4 BTU/hr/ft2/ft/°F
16.3 W/m-°K

Melting Range

25050 – 2590°F
1398 – 1421°C

Electrical Resistivity

29.1 Microhm-in at 68°C

74 Microhm-cm at 20°C


Mean Coefficient of Thermal Expansion

Temperature Range


°F°Cin/in °Fcm/cm °C
68-21220-1009.2 x 10-616.6 x 10-6
68-93220-50010.6 x 10-618.2 x 10-6
68-160020-87011.0 x 10-619.8 x 10-6

Mechanical Properties


ASTM


Typical*Type 304Type 304L
0.2% Offset Yield Strength, ksi4230 min.25 min.
Ultimate Tensile Strength, ksi8775 min.70 min.
Elongation in 2 inches, %5840 min.40 min.
Reduction in Area, %70
Hardness, Rockwell B8292 max.92 max.

*0.375 inch plate


Hot Tags: alloy 304/304l stainless steel, China, manufacturers, suppliers, distributor, factory, buy, price,

Inquiry

You Might Also Like