Stainless Steel Grade 310S - Super Heat Resistant Grade

Chemcial Composition of Grade 310/310S Stainless Steel

The chemical composition of grade 310 and grade 310S stainless steel are summarised in the following table.

Table 1. Chemical composition % of grade 310 and 310S stainless steel

	310	310S
	0.25 max	0.08 max
	2.00 max	2.00 max
	1.50 max	1.50 max
	0.045 max	0.045 max
	0.030 max	0.030 max
	24.00 - 26.00	24.00 - 26.00
	19.00 - 22.00	19.00 - 22.00

Mechanical Properties of Grade 310/310S Stainless Steel

The mechanical properties of grade 310 and grade 310S stainless steel are summarised in the following table.

Table 2. Mechanical properties of of grade 310/310S stainless steel

	310/ 310S
Grade 0.2 % Proof Stress MPa (min)	205
	520
	40
	225