The chemical composition of stainless steel I-beams belongs to the series of rolled steel products for general structures, and the main inspection indicators are C, Mn, P, and S. For hardware products, medical machinery, food machinery, ships, automobiles, doors and windows, furniture, large machinery, etc.
| stainless steel I-beam |
| Type | 201（1Cr17Ni5Mn6N ）、 202（2Cr13Mn9Ni4） 、301（1Cr17Ni7）、 303（Y1Cr18Ni9）、 304（OCr18Ni9） 、304L （03Cr19Ni10）、316（0Cr17Ni12Mo2）、 316L（00Cr17Ni14Mo2）、 321 （1Cr18Ni9Ti）、420（ 2cr13 ）、 310S（0Cr25Ni20） |
| standard | National standard: GB13296-97, GB/T14976-2002, GB/T14975-2002 American standard: ASTM A312/A312M, ASTM A213/A213M, ASTM A269/A269M German standard: DIN 2462 Japanese standard: JIS G3463 Other standards: according to customer Available in standard production. |
| type | 5#、6#、8#、10#、12#、14#、16#、18#、20# |
| application | The material is widely used in hardware products, medical machinery, food machinery, ships, automobiles, doors and windows, furniture, large machinery, etc. |
| Packing | Use Iron Pieces and Use Wooden Cartons |
Stainless steel standard steel grade comparison table and density table
| China | Japan | USA | South Korea | European Union | Australia | Taiwan, China | Densityt/m3 |
| GB/T20878 | JIS | ASTM | KS | BSEN | AS | CNS |
|
| 12Cr13 | SUS403 | 403 | STS403 | — | 403 | 403 | 7.75 |
| 20Cr13 | SUS420J1 | 420 | STS420J1 | 1.4021 | 420 | 420J1 | 7.75 |
| 30Cr13 | SUS420J2 | — | STS420J2 | 1.4028 | 420J2 | 420J2 | 7.75 |
| 10Cr17 | SUS430 | 430 | STS430 | 1.4016 | 430 | 430 | 7.70 |
| 68Cr17 | SUS440A | 440A | STS440A | — | 440A | 440A | 7.70 |
| 06Cr19Ni10 | SUS304 | 304 | STS304 | 1.4301 | 304 | 304 | 7.93 |
| 022Cr19Ni10 | SUS304L | 304L | STS304L | 1.4306 | 304L | 304L | 7.93 |
| 06Cr17Ni12Mo2 | SUS316 | 316 | STS316 | 1.4401 | 316 | 316 | 7.98 |
| 022Cr17Ni12Mo2 | SUS316L | 316L | STS316L | 1.4404 | 316L | 316L | 7.98 |
| 06Cr18Ni11Ti | SUS321 | 321 | STS321 | 1.4541 | 321 | 321 | 7.93 |
| 06Cr18Ni11Nb | SUS347 | 347 | STS347 | 1.455 | 347 | 347 | 7.98 |