MT 317 - ASTM A511/A511M-2025

Grade	MT 317
Corresponding Standard	ASTM A511/A511M-2025 Seamless Stainless Steel Mechanical Tubing and Hollow Bar
Classification	Austenitic Stainless Steel

MT 317 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	-	-	-	-	-	18	11	3
Maximum Value	0.08	1	2	0.04	0.03	20	14	4

MT 317 Mechanical Properties

Condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Round Tubing	Annealing	≥515	≥210	≥35	≥50	≤192

MT317 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!