Tempered steel sheet 304L are otherwise called treated steel 1.4301 and 1.307 separately. Type 304 is the most flexible and broadly utilized treated steel. It is still in some cases alluded to by its old name 18/8 which is gotten from the ostensible structure of type 304 being 18% chromium and 8% nickel. Type 304 treated steel is a verify grade that can be seriously profound drawn. This property has brought about 304 being the prevailing evaluation utilized in applications like sinks and pans. Type 304L is the low carbon form of 304. It is utilized in substantial check segments for improved weld capacity. A few items, for example, plate and pipe might be accessible as "double affirmed" material that meets the criteria for both 304 and 304L. 304L a high carbon content variation, is additionally accessible for use at high temperatures. Property given in this information sheet is run of the mill for level moved items secured by ASTM A240/A240M. It is sensible to anticipate that particulars in these models should be comparative yet not really indistinguishable from those given in this information sheet.
Specifications | ASTM A240, ASME SA240 |
Dimensions | ASTM, ASME and API |
Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
Surface | 2B, 2D, BA, NO.4, NO.8, 8K, Mirror,Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,etc. |
Finish | Black,Bright Polished,Rough Turned,No.4 Finish,Matt Finish,BA Finish |
Length: | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
STANDARD | UNS | JIS | WERKSTOFF NR. | AFNOR | BS | GOST | EN |
SS 304L | S30403 | SUS 304L | 1.4307 | Z3CN18-10 | 304S11 | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304L | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.030 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 12.0 | 0.10 |
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
304L | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
304L | 485 | 170 | 40 | 92 | 201 |