Aperam Stainless Services & Solutions Canada
1005 Qkyview Drive, Suite 100
Burlington, Ontario, L7P 5B1
T: +1289 313 2000


Roger Brown
Vice President Sales
Grade designations
Chemical Compositions
Mechanical properties
Aperam 304 (18-9E)304S304001.43010.0500.401.1018.20 8.05 63031054
Aperam 304ED (18-9DDQ)304S304001.43010.0450.401.1018.20 9.10 61027057
Aperam 304L (18-9L)304LS304031.43070.0250.401.4018.20 8.05 63031054
Aperam 316L (18-11ML)316LS316031.44040.0250.401.2018.202.1010.10 61030052
Aperam 321 (18-10T)321S321001.45410.0250.401.1017.15 9.10Ti=0.3062029052
K30430S430001.40160.0400.350.3016.50   50033027
K30ED430S430001.40160.0150.350.3016.50   46030031
K36436S436001.45260.0200.300.2517.501.25 Nb=0.5051035030
K41441 (1)S43932/S439401.45090.0150.600.3017.80  Ti+Nb=0.6549032030
K44444S444001.45210.0150.500.3017.701.85 Ti+Nb=0.4553037028
MA4  1.40340.4600.400.3013.80   67039021

(1) Common designation

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Strip - Coil

Thickness in mm
Min Width in mm
Max Width in mm
0.4 - 2.0101500
0.4 - 4.01001500

Sheets - Plates

Thickness (mm)
Min Width (mm)
Max Width (mm)
Min Length (mm)
Max Length (mm)
2B/2R0.4 - 2.01007502503000
2B/2R/HRAP0.4 - 4.0500200050012000
2B/HRAP/Tearplate4.0 - 8.0500200050012000
HRAP8 - 10500200050012000

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Surface aspects
HRHRAPHot-rolled, annealed and pickledN°11D
HRDIN embossedHot-rolled with embossed DIN tear-plate pattern, annealed and pickled 1M
CR annealedHRCCold-rolled, rough, matt 2E
CR annealed2DCold-rolled, annealed and pickled, not skinpassed2D2D
CR annealed2BCold-rolled, annealed, pickled and skinpassed2B2B
CR annealed2RCold-rolled, bright annealed and skinpassedBA2R
CR annealedN°3 / P80DN°3 polished / Dry polished with 80-grit abrasive belts N°32G
CR annealedN°4 / P120D-P150DN°4 polished / Dry polished with 120/150 grit abrasive belts N°42G
CR annealedN°5 / P180D-P220DN°5 polished / Dry polished with 180/220 grit abrasive belts  2G
CR annealedN°6 / P240DN°6 polished / Dry polished with 240-grit abrasive belts  2G
CR annealedN°7 / P320DN°7 polished / Dry polished with 320-grit abrasive belts  2G
CR annealedP400DDry polished with 400-grit abrasive belts 2G
CR annealedDuplo P220Dry polished with 220-grit abrasive belts + brushed with wire rolls 2G
CR annealedDuplo P320Dry polished with 320-grit abrasive belts + brushed with wire rolls 2G
CR annealedScotch BriteLightly brushed with wire rolls 2J
CR work hardenedUginox LeatherEtched textured finish obtained by cold rolling with special rolls 2M
CR annealedUginox LinenEtched linen finish obtained by cold rolling with special rolls, followed by a final anneal 2M

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