Technical Info

Austenitic Cr-Ni*

Chemical Composition JSL Designation/Grade

Jindal Designation/code
JSL Designation/Grade 		%C
(Max)		 %Mn
(Max)		 %P
(Max)		 %S
(Max)		 %Si
(Max)		 %Cr %Ni %Mo N PPM
(Max)		 % Others
J-301 0.15 2.00 0.045 0.030 1.00 16.00-18.00 6.00-8.00 – 1000  
J-301L 0.030 2.00 0.045 0.030 1.00 16.00-18.00 6.00-8.00 – 2000  
J-301LN 0.030 2.00 0.045 0.030 1.00 16.00-18.00 6.00-8.00   700-2000 –
J-304 0.07 2.00 0.045 0.030 0.750 17.50-19.50 8.00-10.50   1000  
J-304H 0.04-0.10 2.00 0.045 0.030 0.75 18.00-20.00 8.00-10.50 – – –
J-304L 0.030 2.00 0.045 0.030 0.75 17.50-19.50 8.00-12.00 – 1000 –
J-304LN 0.030 2.00 0.045 0.030 0.750 18.00-20.00 8.00-12.00   1000-1600  
J-30815 0.05-0.10 .80 0.04 0.03 1.4-2.00 20.00-22.00 10.00-12.00   1400-2000 Ce=0.03-0.08
J-309S 0.08 2.00 0.045 0.030 0.75 22.00-24.00 12.00-15.00 – – –
J-310S 0.08 2.00 0.045 0.030 1.50 24.00-26.00 19.00-22.00 – – –
J-316 0.08 2.00 0.045 0.030 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000  
J-316L 0.030 2.00 0.045 0.030 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000  
J-316LN 0.030 2.00 0.045 0.030 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000-1600  
J-316Ti 0.08 2.00 0.045 0.030 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000 Ti-5X(C+N) Min., 0.70 Max.
J-317 0.08 2.00 0.045 0.030 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000 –
J-317L 0.030 2.00 0.045 0.030 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000 –
J-317LN 0.030 2.00 0.045 0.030 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000-2200 –
J-31727 0.030 1.00 0.030 0.030 1.00 17.50-19.00 14.50-16.50 3.80-4.50 1500-2100 Cu- 2.8-4.0
J-321 0.08 2.00 0.045 0.030 0.75 17.00-19.00 9.00-12.00 – 1000 Ti=5X(C+N) Min., 0.70 Max.
J-347 0.080 2.00 0.045 0.030 0.750 17.00-19.00 9.00-13.00 –   Nb- 10XC Min., 1.00 Max.
J-904L 0.02 2.00 0.05 0.04 1.00 19.00-23.00 23.00-28.00 4.00-5.00 1000 Cu=1.00-2.00

Mechanical Properties JSL Designation/Grade

Jindal Designation/code
JSL Designation/Grade		 Tensile Strength (MPA)min. %Yield Strength(MPA)min. %Elongation(min.) Hardness (HRB)max.
J-301 515 205 40 95
J-301L 550 220 45 100
J-301LN 550 240 45 100
J-304 515 205 40 92
J-304H 515 205 40 92
J-304L 485 170 40 92
J-304LN 515 205 40 95
J-30815 600 310 40 95
J-309S 515 205 40 95
J-310S 515 205 40 95
J-316 515 205 40 95
J-316L 485 170 40 95
J-316LN 515 205 40 95
J-316Ti 515 205 40 95
J-317 515 205 35 95
J-317L 515 205 40 95
J-317LN 550 240 40 95
J-31727 550 245 35 96
J-321 515 205 40 95
J-347 515 205 40 92
J-904L 490 220 35 90