ASTM A240 Grade 310S Stainless Steel Main Material Property List

Posted:2016-11-30 00:37:05

Alloy 310 is an austenitic stainless steel that combines excellent high temperature properties with good ductility and weld ability. Grade 310S Stainless Steel is mainly used in Furnace Parts, Oil Burner Parts, Heat Exchangers, Welding Filler Wire and Electrodes, Annealing Covers, Combustion Tubes, Fire Box Sheets.

Chemical composition % of grade 310 and 310S stainless steel

Chemical Composition	310	310S
Carbon	0.25 max	0.08 max
Manganese	2.00 max	2.00 max
Silicon	1.50 max	1.50 max
Phosphorus	0.045 max	0.045 max
Sulphur	0.030 max	0.030 max
Chromium	24.00 - 26.00	24.00 - 26.00
Nickel	19.00 - 22.00	19.00 - 22.00

Mechanical properties of of grade 310/310S stainless steel

Mechanical Properties	310/ 310S
Grade 0.2 % Proof Stress MPa (min)	205
Tensile Strength MPa (min)	520
Elongation % (min)	40
Hardness (HV) (max)	225

Machinability of ASTM A240 Grade 310S

310S Stainless Steel chips are stringy and it will work harden rapidly. It is necessary to keep the tool cutting at all times and use chip breakers.

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