BUREAU OF INDIAN STANDARDS

Type/Size/Grade/Variety and Brand Name for CML No.       4100035058

Date : 01-04-2025


Brand Name :

Type/Size/Grade/Variety :

Condition Heat Treatment Grade Designation (Numerical Symbol) Surface Finish Size Remarks Hot Rolled Annealed Austenitic - 301 302 304S1 304S2 309 310 316 316L 316Ti 321 347 Mill Finish- 0, No.1 Thickness From 6.0mm to upto & including 135mm, Width from 100mm upto & including 2525mm, Length from 500mm to upto & including 12500mm Including Corrosion Resistance test requirements & Excluding Erichsen Cupping test requieemnts. Grade Designation (Numerical Symbol) Heat Treatment Condition Size Surface Finish Mill Finishes Remarks Ferritic 405 409 409M 410S 439 Annealed (with air & water cooling) Hot Rolled Thickness:- From 0.6mm to upto & including 135mm, Width:- From 100mm to upto & including 2525mm, Length:- From 500mm to upto & including 12500mm No.1 Including Corrosion Resistance test requirements & excluding Erichsen Cupping Test Requirements. Martensitic- 410 420S1 420S2 420S3 431 440 Austenitic 301L 301LN 304H 304LN 304N 305 309S 310S 316 316LN 317 317L Duplex – 2205 2304 2507 Grade Designation (Numerical Symbol) Heat Treatment Condition Size Surface Finish Mill Finishes Remarks Ferritic 405 409 409M 410S 439 Annealed (with air & water cooling) Hot Rolled Thickness:- From 0.6mm to upto & including 135mm, Width:- From 100mm to upto & including 2525mm, Length:- From 500mm to upto & including 12500mm No.1 Including Corrosion Resistance test requirements & excluding Erichsen Cupping Test Requirements. Martensitic- 410 420S1 420S2 420S3 431 440 Austenitic 301L 301LN 304H 304LN 304N 305 309S 310S 316 316LN 317 317L Duplex – 2205 2304 2507 Condition Grade Designation (Numerical Symbol) Hot Rolled, Annealed Austenitic- 304Ce 310H 334 304Cu 310N 347H 304CuW 310Nb 347LN 304N2 310HNb 348 308Ce 310MoLN 348H 309H 316N1 309Nb 317LN 309HNb 321H Ferritc:- 410S1 446S1 410S2 446S2 430Ti 446S3 439 441 444 Martensitic:- 403 415 422 Duplex:- 1803 2760