BNM Product Specification (Tempered)
GRADE TEMPER HARDNESS
(HV) MIN
YIELD STRENGTH
(MPA) MIN
TENSILE STRENGTH
(MPA) MIN
ELONGATION
(%) MIN
WIDTH RANGE
(MM) MAX
THICKNESS
MAXMIN
SS 301 1/4 H 266 515 860 25 400 0.700.10
1/2 H 310 500 912 10 400 0.700.08
3/4 H 370 736 1108 5 400 0.700.08
H 430 1010 1294 2 400 0.700.06
EH 490 1255 1540 1.5 150 0.500.06
S EH 530 1599 1697 1 150 0.500.05
SS 304 1/4 H 266 515 860 10 400 0.700.10
1/2 H 250 598 834 25 400 0.700.08
3/4 H 330 745 971 12 400 0.700.08
H 375 951 1196 3 400 0.700.06
SS 316 1/4 H 266 515 860 10 400 0.700.10
SS 201 H 450 965 1276 8 400 0.700.10
Other CAN BE DEFINED UPON REQUEST

TEMPERED PRODUCT

BNM Product Specification (Soft)
GRADE TEMPER HARDNESS
(HV) MAX
YIELD STRENGTH
(MPA) MIN
TENSILE STRENGTH
(MPA) MIN
ELONGATION
(%) MIN
WIDTH RANGE
(MM) MAX
THICKNESS
MAXMIN
SS 304 Annealed 200 201 501 40
SS 316 Annealed 200 172 471 40 500 1.000.10
SS 410 S Annealed 200 172 402 20
SS 430 Annealed 200 201 441 22

Other CAN BE DEFINED UPON REQUEST

SOFT PRODUCT

Stainless Steel Grade
GRADEJIS JAPANAISIDIN GERMANYUNI ITALY AFNOR FRANCEBS BRITAINIS INDIASIS SWEDENUNS
SS 301SUS 3013011.4310X12 Cr Ni 1707 Z 12 CN 17-08301 S 21X10 Cr 17Ni 7142331S 30100
SS 304SUS 3043041.4301X5 Cr Ni 1810 Z 6 CN 18-19304 S 15X02 Cr 19 Ni 10142333S 30400
SS 304LSUS 304S304L1.4306X2 Cr Ni 1811 Z 2 CN 18 - 10304 S 11-142352S 30303
SS 310SSUS 310S301S1.4845X6 Cr Ni 2520 ---142361S 31008
SS 316SUS 3163161.4401X8 Cr Ni Mo 1713 Z 6 CN D 17-11316 S 31X04 Cr 17 Ni 12 Mo 2142347S 31600
SS 316LSUS 316L316L1.4404X2 Cr Ni Mo 1712 Z 2 CND 17-12316 S 31X02 Cr 17 Ni 12 Mo 2142338S 31603
SS 321SUS 3213211.4878X6 Cr Ni Ti 1811 Z 6 CND 18-12321 S 31X04 Cr 18 Ni 10 Ti 20142337S 32100
SS 409SUS 4094091.4521X12 Cr Ni 1707 Z 5 CT 12409 S 17--S 40900
SS 410S-410S-- -----
SS 430SUS 4304301.4016X126 Cr 17C Z 8 C 17430 S 17X10 Cr 17142320S 43000
SS 409M---- -HYAB 3/12---

Equivalent specifications:
Stainless Steel Grade

Stainless Steel Chemical Composition
GRADEC (MAX)Si (MAX)MnCrNiP (MAX)S (MAX) N (MAX)OTHER ELEMENTS
SS 301 0.15 1.00 2.00 max 16.00-18.00 6.00-8.00 0.045 0.030 0.1 -
SS 301L 0.03 1.00 2.00 max 16.00-18.00 6.00-8.00 0.045 0.030 0.2 -
SS 304 0.07 0.70 2.00 max 17.5-19.5 8.00-10.50 0.045 0.030 0.1 -
SS 304L 0.03 0.75 2.00 max 17.5-19.5 8.00-12.00 0.045 0.030 0.1 -
SS 310S 0.08 1.50 2.00 max 24.00-26.00 19.00-22.0 0.045 0.030 - -
SS 316 0.08 0.75 2.00 max 16.00-18.00 10.00-14.00 0.045 0.030 0.1 Mo 2.0-3.0
SS 316L 0.03 0.75 2.00 max 16.00-18.00 10.00-14.00 0.045 0.030 0.1 Mo 2.0-3.0
SS 321 0.08 0.75 2.00 max 17.00-19.00 9.00-12.00 0.045 0.030 0.1 Ti=5X(C+N)Min/0.70 max
SS LNQ 0.12 0.75 10.5 max 14.5-15.5 0.30-1.00 0.075 0.015 0.20 Cu 2.0 max
SS LN1 0.12 0.75 10.0 max 14.00-16.00 0.90-1.70 0.075 0.030 0.20 Cu 2.2 max
SS LN4 0.1 0.75 8.0 max 14.00-17.00 3.80-4.70 0.070 0.030 0.15 Cu 2.2 max
SS 204Cu 0.15 1.00 6.50-9.00 15.5-17.5 1.5-3.5 0.060 0.030 0.25 Cu 2.0-4.0
SS 409 0.03 1.00 1.00 max 10.50-11.70 0.50 max 0.04 0.02 0.03 Ti=6x(C+N) Min/0.50 max Nb 0.17 max
SS 409M 0.03 1.00 0.5-1.5 10.80-12.50 1.5 max 0.040 0.030 0.03 -
SS 410S 0.08 1.00 1.00 max 11.50-13.50 0.6 max 0.040 0.030 - -
SS 420 0.15 1.00 1.00 max 12.00-14.00 0.75 max 0.040 0.030 - Mo 0.5 max
SS 430 0.12 1.00 1.00 max 16.00-18.00 0.75 max 0.040 0.030 - -
SS 439 0.03 1.00 1.00 max 17.00-19.00 0.5 max 0.040 0.030 0.03 Ti(0.2+4(C+N)Min/1.1 max AI 0.15 max)

STANDARD GRADES & CHEMICAL COMPOSITION
% CHEMICAL COMPOSITION