304 L Stainless Steels to A 182/A 182M (2012)
304 L - Specification & Application
- A 182/A 182M (2012) - Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
- A 213/A 213M (2011) - Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
- A 240/A 240M (2012) - Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
- A 249/A 249M (2010) - Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
- A 269 (2010) - Seamless and Welded Austenitic Stainless Steel Tubing for General Service
- A 270 (2010) - Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
- A 276 (2010) - Stainless Steel Bars and Shapes
- A 312/A 312M (2012) - Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
- A 314 (2008) - Stainless Steel Billets and Bars for Forging
- A 358/A 358M (2008) - Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
- A 403/A 403M (2012) - Wrought Austenitic Stainless Steel Piping Fittings
- A 409/A 409M (2009) - Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
- A 473 (2009) - Stainless Steel Forgings
- A 478 (2008) - Chromium-Nickel Stainless Steel Weaving and Knitting Wire
- A 479/A 479M (2011) - Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
- A 493 (2009) - Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
- A 511/A 511M (2012) - Seamless Stainless Steel Mechanical Tubing
- A 554 (2011) - Welded Stainless Steel Mechanical Tubing
- A 580/A 580M (2012) - Stainless Steel Wire
- A 632 (2009) - Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
- A 666 (2010) - Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
- A 688/A 688M (2012) - Welded Austenitic Stainless Steel Feedwater Heater Tubes
- A 774/A 774M (2009) - As-Welded Wrought Austenitic Stainless Steel Fittings for General Corrosive Service at Low and Moderate Temperatures
- A 778 (2009) - Welded, Unannealed Austenitic Stainless Steel Tubular Products
- A 793 (2009) - Rolled Floor Plate, Stainless Steel
- A 813/A 813M (2009) - Single- or Double-Welded Austenitic Stainless Steel Pipe
- A 814/A 814M (2008) - Cold-Worked Welded Austenitic Stainless Steel Pipe
- A 943/A 943M (2009) - Spray-Formed Seamless Austenitic Stainless Steel Pipes
- A 959 (2011) - Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
- A 965/A 965M (2012) - Steel Forgings, Austenitic, for Pressure and High Temperature Parts
- SAE AMS 5511H (2003) - Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated
- SAE AMS 5647J (2011) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, And Rings 19Cr - 9.5Ni Solution Heat Treated
- SAE AMS-QQ-S-763B (1998) - Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
- SAE J 2515 (1999) - High temperature materials for exhaust manifolds
- SAE J 405 (1998) - Chemical compositions of SAE wrought stainless steels
- SAE J 467 (1968) - Special Purpose Alloys ("Superalloys")
Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Chemical composition(wt.%) of 304 L grade: to A 182/A 182M (2012)
Elements |
Min.(≥) |
Max.(≤) |
Similar |
Remarks |
C |
- |
0.030 |
|
|
Si |
- |
1.00 |
|
|
Mn |
- |
2.00 |
|
|
P |
- |
0.045 |
|
|
S |
- |
0.03 |
|
|
Cr |
18.0 |
20.0 |
|
|
Ni |
8.00 |
10.0 |
|
|
N |
- |
0.10 |
|
|
304 L - Detail
Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Mechanical properties of grade 304 L A 182/A 182M (2012)
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition |
Brinell hardness (HBW) |
168 (≥) |
718 (≥) |
14 |
41 |
22 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
313 |
Physical properties of grade 304 L A 182/A 182M (2012)
Property |
Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
611 (≥) |
365 (≥) |
13 |
11 |
34 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
124 |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|
|
|
|
|
464 |
122 |
695 |
|
|
|
|
Product shapes we supply: