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304L

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304 L 304L
#304L

Description

USA UNS SAE AMS 5511H (2003) , SAE AMS 5569B (2011) , SAE AMS 5584A (2006) , SAE AMS 5647J (2011) , SAE AMS-QQ-S-763B (1998) , SAE J 2515 (1999) , SAE J 405 (1998) , SAE J 467 (1968), 304L Specialsteel Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 304L Austenite UNS USA Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated

Chemical composition(mass fraction)(wt.%) of the 304L

C Si Mn P S Cr Ni N
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -10.0 ≤0.10

Mechanical Properties of steel grade 304L

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
776 (≥) 976 (≥) 42 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 304L

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.32 -  
879 816 - 22.3 224   -  
174 - 42 22.2   123 121

Heat Treatment of steel grade 304L

Heat treated : 1916°C - 1128°C

Technological Curves of steel grade 304L

Cross Reference Table (Equivalent Grade) of 304L

Grade Standard Country Application
304L
304LN
304LHN
AL 304L
304L
304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
MT304L
MT-304L
TP304L
TP304LN
304L

Relevant standard of 304L

SAE AMS 5511H (2003) Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated SAE-AMS-5511H--(2003)-.pdf
SAE AMS 5569B (2011) Steel, Corrosion and Heat Resistant, Seamless and Welded Hydraulic Tubing 19Cr - 9.5Ni - 0.03C max Cold Drawn, 1/8 Hard Temper SAE-AMS-5569B--(2011)-.pdf
SAE AMS 5584A (2006) Steel, Corrosion and Heat Resistant, Seamless and Welded Hydraulic Tubing 17Cr - 12Ni - 1.5Mo - 0.03C max Cold Drawn, 1/8 Hard Temper SAE-AMS-5584A--(2006)-.pdf
SAE AMS 5647J (2011) Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, And Rings 19Cr - 9.5Ni Solution Heat Treated SAE-AMS-5647J--(2011)-.pdf
SAE AMS-QQ-S-763B (1998) Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings SAE-AMS-QQ-S-763B--(1998)-.pdf
SAE J 2515 (1999) High temperature materials for exhaust manifolds SAE-J-2515--(1999)-.pdf
SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels SAE-J-405--(1998)-.pdf
SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467--(1968).pdf
304 L 304L
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Jiangyou Longhai Special Steel Co.,Ltd.

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