What is the difference between 304, 304H and 304L?Type 304 refers to those materials widely used in the manufacture of wire mesh, which contain 18% chromium or 8% nickel (18-8) on a stainless alloy basis, which will not rust when left outdoors and will not oxidize even when the temperature rises to
8k is actually a standard surface treatment of stainless steel. Stainless steel plate surface polishing and grinding, the surface is bright as a mirror, can shine things reflect people, called mirror 8k.We all know that stainless steel plate a chrome-nickel alloy steel, and 8k in the "8" refers to t
The common specifications of stainless steel wire mesh are 1mm-5mm, and the size of the mesh varies from 5cm-25cm. Stainless steel wire mesh specifications mainly from these three directions to see, respectively, mesh size, aperture, wire diameter, etc.. Common specification is the wire diameter, an
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The machinability of grade 202 stainless steel round bar produces long, gummy chips. Machining can also be performed in the annealed condition. For heat treatment, the material has to be soaked at 1038°C (1900°F) for 30 min and cooled below 16°C (60°F) for full martensite transformation. The material can be welded by common fusion and resistance methods; however, this steel should not be joined using oxyacetylene welding method. The recommended filler metal is AWS E/ER630. Forging can be done by pre-soaking for 1 h at 1177°C (2150°F). Forging below 1010°C (1850°F) is not advisable.
Both grades 304, as well as grade 202 stainless round bar, belong to the austenitic class. This means that the microstructure of both stainless steel alloys is face-centered cubic. Since grade 304 is an alloy that falls under the 300 series stainless steel, this alloy inherits its austenitic structure primarily the inclusion of a higher content of nickel added to its alloy. On the other hand, grade 202 falls under the 200 series stainless steel. Grades that belong to the 200 series stainless steel, tend to substitute elements such as manganese and nitrogen in their chemistry, as an effective alternative for the element nickel. This being said, it is interesting to note that there still is a small inclusion of nickel content in their alloys.
Product Name | sus 202 stainless steel round bar |
Material | 202 |
Type | Round, square, hexagonal, flat, angle |
Surface | Pickled, Black, Bright, Polishing, Blasting,etc |
Round bar | 3mm~800mm |
Angle bar | 3mm*20mm*20mm~12mm*100mm*100mm |
Square bar | 4mm*4mm~100mm*100mm |
Flat bar | Thickness: 2mm~100mm,Width: 10mm~500mm |
Hexagonal | 2mm~100mm |
Length | 6m, 5.8m, 12m or as required |
Tips | The sizes or thicknesses of 202 stainless steel bars can be customized, if you need additional information, please don’t hesitate to contact us at any time. |
Grade | C | Cr | Mn | Ni | P | S | Si |
SS 202 | ≤ 0.15 | 17- 19 | 7.50-10 | 4-6 | ≤ 0.060 | ≤ 0.030 | ≤ 1 |
Grade | Tensile Strength | Yield Strength | Elongation |
SS 202 | 515 MPa | 275 MPa | 40% |
The machinability of grade 202 stainless steel round bar produces long, gummy chips. Machining can also be performed in the annealed condition. For heat treatment, the material has to be soaked at 1038°C (1900°F) for 30 min and cooled below 16°C (60°F) for full martensite transformation. The material can be welded by common fusion and resistance methods; however, this steel should not be joined using oxyacetylene welding method. The recommended filler metal is AWS E/ER630. Forging can be done by pre-soaking for 1 h at 1177°C (2150°F). Forging below 1010°C (1850°F) is not advisable.
Both grades 304, as well as grade 202 stainless round bar, belong to the austenitic class. This means that the microstructure of both stainless steel alloys is face-centered cubic. Since grade 304 is an alloy that falls under the 300 series stainless steel, this alloy inherits its austenitic structure primarily the inclusion of a higher content of nickel added to its alloy. On the other hand, grade 202 falls under the 200 series stainless steel. Grades that belong to the 200 series stainless steel, tend to substitute elements such as manganese and nitrogen in their chemistry, as an effective alternative for the element nickel. This being said, it is interesting to note that there still is a small inclusion of nickel content in their alloys.
Product Name | sus 202 stainless steel round bar |
Material | 202 |
Type | Round, square, hexagonal, flat, angle |
Surface | Pickled, Black, Bright, Polishing, Blasting,etc |
Round bar | 3mm~800mm |
Angle bar | 3mm*20mm*20mm~12mm*100mm*100mm |
Square bar | 4mm*4mm~100mm*100mm |
Flat bar | Thickness: 2mm~100mm,Width: 10mm~500mm |
Hexagonal | 2mm~100mm |
Length | 6m, 5.8m, 12m or as required |
Tips | The sizes or thicknesses of 202 stainless steel bars can be customized, if you need additional information, please don’t hesitate to contact us at any time. |
Grade | C | Cr | Mn | Ni | P | S | Si |
SS 202 | ≤ 0.15 | 17- 19 | 7.50-10 | 4-6 | ≤ 0.060 | ≤ 0.030 | ≤ 1 |
Grade | Tensile Strength | Yield Strength | Elongation |
SS 202 | 515 MPa | 275 MPa | 40% |