First, 316SS is the Stainless Steel brand in the American ASTM, ASME and AISI standards, corresponding to the Chinese brand 0Cr17Ni12Mo2, that is, austenitic stainless steel 316, SS is the meaning of stainless steel.
Ii. Differences between 316SS and 316L:
1. The corresponding Chinese brand is different: 316SS corresponds to the Chinese brand 0Cr17Ni12Mo2; 316L corresponds to the Chinese brand 022Cr17Ni12Mo2.
2, the carbon content is not the same: 316SS carbon content ≤0.08%; 316L carbon content ≤0.03% '
3, different mechanical properties: 316SS tensile strength ≥520MPa, yield strength ≥205MPa; 316L tensile strength ≥480MPa, yield strength ≥170MPa.