Centerway steel specializes in the production of the stainless steel pipe and fittings, and large inventory of resources, Factory direct sales
Grade 310 / 310S stainless steel (1.4845) is one of the most widely used grades of heat resistant stainless steel supplied into numerous industry sectors. The key properties of this material are its high chromium and medium nickel content making its resistance to oxidation, sulfidation and other forms of hot corrosion its main characteristics. Whilst retaining good strength when exposed to high temperatures, like most austenitic grades this grade will also maintain its strength and toughness at sub-zero temperatures. Overall this grade is an excellent choice for various applications ranging from furnace components to burner tips. 310 / 310S has a maximum dry air service temperature of 1100ºC.
Standards:ASTM: A312, A403, A182
ASME: SA312, SA403, SA182
Chemical Composition
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Fe |
SS 310 |
0.015 max |
2.0 max |
0.15 max |
0.020 max |
0.015 max |
24.00 – 26.00 |
0.10 max |
19.00 – 21.00 |
54.7 min |
SS 310S |
0.08 max |
2.0 max |
1.00 max |
0.045 max |
0.030 max |
24.00 – 26.00 |
0.75 max |
19.00 – 21.00 |
53.095 min |
Mechanical properties
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
7.9 g/cm3 |
1402 °C (2555 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
0.4 |
Equivalent grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
SS 310 |
1.4841 |
S31000 |
SUS 310 |
310S24 |
20Ch25N20S2 |
- |
X15CrNi25-20 |
SS 310S |
1.4845 |
S31008 |
SUS 310S |
310S16 |
20Ch23N18 |
- |
X8CrNi25-21 |