Table of Physical, Chemical and Mechanical Properties of Stainless Steel

August 8, 2023 / By Shane / 1 minute of reading

Stainless Steel Chemical Composition

Category	Grade	Chemical Composition (%)
	KS　（JIS)	C	Cr	Ni	Mo	Others
	KS　（JIS)	C	Cr	Ni	Mo	Others
Austenitic	301	≤0.15	16.0～18.0	6.00～8.00	–	–
	301L	≤0.030	16.0～18.0	6.00～8.00	–	N≤0.20
	304	≤0.08	18.0～20.0	8.00～10.50	–	–
	304J1	0.02～0.05	16.5～17.1	7.5～7.9	–	Cu1.9～2.2
	304L	≤0.030	18.0～20.0	9.00～13.00	–	–
	304N1	≤0.08	18.0～20.0	7.00～10.50	–	N0.10～0.25
	304N2	≤0.08	18.0～20.0	7.50～10.50	–	Nb≤0.15
	316	≤0.08	16.0～18.0	10.00～14.00	2.00～3.00	–
	316	≤0.08	16.0～18.0	10.00～14.00	2.00～3.00	–
	316L	≤0.03	16.0～18.0	12.00～15.00	–	–
	316L	≤0.03	16.0～18.0	12.00～15.00	–	–
	321	≤0.08	17.0～19.0	9.00～13.00	–	Ti5×C%
Ferritic	409L	≤0.03	17.0～19.0	–	–	Ti6×C%～0.75
	410L	≤0.03	11.0～13.5	–	–	–
	430	≤0.12	16.0～18.0	–	–	–
	430J1L	≤0.025	16.0～20.0	–	–	Nb8(C%+N%)～0.8Cu0.30～0.80
	436L	≤0.025	16.0～19.0	–	0.75～1.25	Ti、Nb、Zr8×(C%+N%)～0.8
Martensitic	410	≤0.15	11.5～13.5	–	–	–
	420J1	0.16～0.25	12.0～14.0	–	–	–
	420J2	0.26～0.4	12.0～14.0	–	–	–

Stainless Steel Mechanical Properties

Category	Grade	Mechanical Properties
	KS　（JIS)	Heat Treatment Conditions	Internal Stress (N/mm2 )	Tensile Strength (N/mm2 )	Elongation Rate（%）	Hardness
	KS　（JIS)	Heat Treatment Conditions	Internal Stress (N/mm2 )	Tensile Strength (N/mm2 )	Elongation Rate（%）	HB	HRB	HV
Austenitic	301	S	≥205	≥520	≥40	≤207	≤95	≤218
	301L	S	≥215	≥550	≥45	≤187	≤90	≤200
	304	S	≥205	≥520	≥40	≤187	≤90	≤200
	304J1	S	≥155	≥450	≥40	≤187	≤90	≤200
	304L	S	≥175	≥480	≥40	≤187	≤90	≤200
	304N1	S	≥275	≥550	≥35	≤217	≤95	≤200
	304N2	S	≥345	≥690	≥35	≤248	≤100	≤260
	316	S	≥205	≥520	≥40	≤187	≤90	≤200
	316	S	≥205	≥520	≥40	≤187	≤90	≤200
	316L	S	≥175	≥480	≥40	≤187	≤90	≤200
	316L	S	≥175	≥480	≥40	≤187	≤90	≤200
	321	S	≥205	≥520	≥40	≤187	≤90	≤200
Ferritic	409L	A	≥175	≥360	≥25	≤162	≤80	≤175
	410L	A	≥195	≥360	≥22	≤183	≤88	≤200
	430	A	≥205	≥450	≥22	≤183	≤88	≤200
	430J1L	A	≥205	≥390	≥22	≤192	≤90	≤200
	436L	A	≥245	≥410	≥20	≤217	≤96	≤230
Martensitic	410	A	≥205	≥440	≥20	≤201	≤93	≤210
	420J1	A	≥225	≥520	≥18	≤223	≤97	≤234
	420J2	A	≥225	≥540	≥18	≤235	≤99	≤247

Stainless Steel Physical Properties

Category	Grade	Physical Properties
	KS　（JIS)	Specific Heat Capacity (J/g°C)	Elastic Modulus×103 N/mm2	Thermal Expansion Coefficient ×10-6 　cm/cm/0C(2.0～1000C)	Thermal Conductivity W/m. 0C(1000C)
	KS　（JIS)	Specific Heat Capacity (J/g°C)	Elastic Modulus×103 N/mm2	Thermal Expansion Coefficient ×10-6 　cm/cm/0C(2.0～1000C)	Thermal Conductivity W/m. 0C(1000C)
Austenitic	301	0.5	194	16.9	16.3
	301L	0.5	194	16.9	16.3
	304	0.5	194	17.3	16.3
	304J1	0.5	194	17.3	16.3
	304L	0.5	194	17.3	16.3
	304N1	0.5	194	17.3	16.3
	304N2	0.5	194	17.3	16.3
	316	0.5	194	16	16.3
	316	0.5	194	16	16.3
	316L	0.5	193	16	16.3
	316L	0.5	193	16	16.3
	321	0.5	194	16.7	16.1
Ferritic	409L	0.46	200	11.7	24.9
	410L	0.46	200	9.9	25.1
	430	0.46	200	10.4	26.4
	430J1L	0.46	200	10.4	25
	436L	0.46	200	10.4	25
Martensitic	410	0.46	202	9.9	24.9
	420J1	0.46	202	10.3	23.8
	420J2	0.46	202	10.3	23.8

Stainless Steel Similar Grades

Category	Grade	Similar Grades of Steel
	KS　（JIS)	UNS	AISI	DIN	ISO
	KS　（JIS)	UNS	AISI	DIN	ISO
Austenitic	301	S30100	301	×12CrNi17 7	14
	301L	–	–	×2CrNi18 7	–
	304	S30400	304	×5CrNi18 10	11
	304J1	–	–	–	–
	304L	S30403	304L	×2CrNi19 11	10
	304N1	S30451	304N	–	–
	304N2	S30452	–	–	–
	316	S31600	316	×5CrNiMo17 12 2	20、20a
	316	S31600	316	×5CrNiMo17 14 3	20、20a
	316L	S31603	316L	×2CrNiMo17 13 2	19、19a
	316L	S31603	316L	×2CrNiMo17 14 3	19、19a
	321	S32100	321	×6CrNiTi18 10	15H11
Ferritic	409L	–	–	–	–
	410L	–	–	–	–
	430	S43000	430	×6Cr17	8、H4
	430J1L	–	–	–	–
	436L	S43600	436	–	–
Martensitic	410	S41000	410	×10Cr13	3
	420J1	S42000	420	×20Cr13	4
	420J2	S42000	420	×20Cr13	5

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Shane

As the founder of MachineMfg, I have dedicated over a decade of my career to the metalworking industry. My extensive experience has allowed me to become an expert in the fields of sheet metal fabrication, machining, mechanical engineering, and machine tools for metals. I am constantly thinking, reading, and writing about these subjects, constantly striving to stay at the forefront of my field. Let my knowledge and expertise be an asset to your business. Follow me at Facebook, Twitter

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