Chemical Information

GRADE % C % Si % Mn % P % S % Ni % Cr % Cu Others Comparison Application
AISI DIN MAX MAX MAX * MAX MAX *



B.S. JIS
201
0.15 1 7.00 - 9.00 0.1 0.03 0.40 - 1.00 14.00 - 16.00 1.50 - 2.50

SUS 201 Furniture and decorative items, baskets & architectural products.
202
0.15 1 7.50 - 10.00 0.06 0.03 4.00 - 6.00 17.00 - 19.00 1.50 - 2.50

SUS 202 Shafts, Grills and Racks
204 Cu 1.4597 0.09 1 6.50 - 8.50 0.06 0.03 1.50 - 3.00 16.00 - 17.00 2.00 - 3.00

SUS 204Cu
302 1.4312 0.15 1 2 0.045 0.03 8.00 - 10.00 17.00 - 19.00

302S25 SUS 302 Precision Components & Shafts
303 1.4305 0.15 1 2 0.2 0.15 - 0.30 8.00 - 10.00 17.00 - 19.00
Mo = 0.60 max 303S31 SUS 303
303 Cu 0.15 1 2 0.15 0.10 MIN 6.00 - 10.00 17.00 - 19.00 Cu = 2.50 - 4.00 303S30
304 1.4301 0.08 1 2 0.045 0.03 8.00 - 10.50 18.00 - 20.00

304S15 SUS 304 General all purpose, Kitchen Equipments,Food Production facilities
304 L 1.4306 0.03 1 2 0.045 0.03 8.00 - 12.00 18.00 - 20.00
N = 10ppm max 304S11 SUS 304L
310 1.4841 0.25 1.5 2 0.045 0.03 19.00 - 22.00 24.00 - 26.00

310S24 SUH 310 Heat Exchangers, Gas Turbines
310 S 1.4845 0.08 1.5 2 0.045 0.03 19.00 - 22.00 24.00 - 26.00 SUS 310S
316 1.4401 0.08 1 2 0.045 0.03 10.00 - 14.00 16.00 - 18.00 Mo = 2.00 - 3.00 316S16 SUS 316 Anticorrosion parts, valves and components in Petro Chemical and Dying Industry.
316 L 1.4404 0.03 1 2 0.045 0.03 10.00 - 14.00 16.00 - 18.00 Mo = 2.00 - 3.00 & 316S11 SUS 316L
N = 10ppm max
316 Ti 1.4571 0.08 1 2 0.045 0.03 10.00 - 14.00 16.00 - 18.00 Mo = 2.00 - 3.00 & 320S31 Anti Corrosion parts, Car Mufflers
Ti= 5x(C+N) min to 0.70
321 1.4541 0.08 1 2 0.045 0.03 9.00 - 12.00 17.00 - 19.00 Ti= 5x(C+N) min to 0.70 321S31 SUS 321 Aircraft Engine, Vent Pipes, Heat exchanger
630 /   17-4PH 1.4542 0.07 1 1 0.04 0.03 3.00 - 5.00 15.00 - 17.50 Shafts, Advanced Mold
GRADE % C % Si % Mn % P % S % Ni % Cr % Cu Others Comparison Application
AISI DIN MAX MAX MAX * MAX MAX * B.S. JIS
430 1.4016 0.12 1 1 0.04 0.03 0.5 16.00 - 18.00 430S15 SUS430 Kitchen Equipments, Material for Construction
430 F 0.12 1 1.25 0.06 0.15 MIN 16.00 - 18.00 SUS 430F Components, Nozzle for Fuel Injection
430 F 1.4104 0.10 - 0.17 1 1.5 0.04 0.15 - 0.35 0.5 15.50 - 17.50 Mo = 0.20 - 0.60
1.4105 0.08 1.5 1.5 0.04 0.15 - 0.35 16.00 -18.00 Mo = 0.20 - 0.60
GRADE % C % Si % Mn % P % S % Ni % Cr % Cu Others Comparison Application
AISI DIN MAX MAX MAX * MAX MAX * B.S. JIS
403 1.4024 0.15 0.05 1 0.04 0.03 11.50 - 13.00 420S29 SUS 403 Shafts, Shaft keys, OA Devices
410 1.4006 0.15 1 1 0.04 0.03 11.50 - 13.50 410S21 SUS 410
416 1.4005 0.15 1 1.25 0.06 0.15 MIN 12.00 - 14.00 416S21 SUS 416 Machined Components for various industry levels, Various Shafts
420 1.4021 0.15 1 1 0.04 0.03 12.00 - 14.00 420S37 SUS 420J1
420 B 1.4028 0.26 - 0.35 1 1.5 0.04 0.03 12.00 - 14.00 420S45 SUS 420J2
420 C 1.4034 0.43 - 0.50 1 1 0.04 0.03 12.50 - 14.00
431 0.2 1 1 0.04 0.03 1.25 - 2.50 15.00 - 17.00 431S29 SUS 431 Marine shafts, Aircraft parts
431 1.4057 0.12 - 0.22 1 1.5 0.04 0.03 1.50 - 2.50 15.00 - 17.00
Stainless Steel Bolting Material (As Per Astm A19 3 & Astm A320 Specification)
(CARBIDE SOLUTION TREATED & STAIN HARDENED BARS)
Mechanical Requirement (Mpa) (minimum)
GRADE %C %Mn %Si %P %S %Ni %Cr SIZE (Inch) Tensile Strength  0.2% Yield Strength % ELO % RA Hardness BHN
MAX MAX MAX MAX MAX
B8 / 304 0.08 2 1 0.045 0.03 8.00-10.5 18.00-20.00 BELOW 3/4" 860 690 12 35 321
Class II 3/4"to1" incl 795 550 15 35 321
        1"to1.1/4" incl 725 450 20 35 321
1.1/4"to1.12" incl 690 345 28 45 321
B8M / 316 0.08 2 1 0.045 0.03 10.00-14.00 16.00-18.00 BELOW 3/4" 760 665 15 45 321
Class II %Mo= 2.00-3.00  3/4" to 1" incl 690 550 20 45 321
        1"to1.1/4"incl 655 450 25 45 321
        1.1/4"to1.1/2" incl 620 354 30 45 321
(CARBIDE SOLUTION TREATED) SIZE (Inch) Tensile  Yield  %ELO % RA HARDNESS 
Strength Strength BHN
B8/304 & B8M/316 Class I ALL SIZES 515 205 30 50 223
A2-70 / Less than M20 700 450 0.4 D
A4-70 Between M20 - M30 500 250 0.4 D
A4-80 Less than M20 800 600 0.3 D
QUENCHED & TEMPERED ALLOY STEEL
Mechanical Requirement (Mpa) (minimum)
(For Fasteners Application)
GRADE %C %Mn %Si %P %S %Cr %Mo Size (in) Tensile Strength  0.2% Yield Strength % ELO % RA Hardness BHN
MAX MAX
B7  0.37-      0.65-      0.15-    0.035 0.04 0.75-1.20 0.15-0.25 upto 2.12" incl  860 720 16 50 321
A193 0.49 1.1 0.35 over 2.12" to 4 incl 795 655 16 50 302
B16             0.36-         0.45-          0.15-      0.035 0.04 0.80-1.15 0.50-0.65 upto 2.12" incl  860 725 18 50 321
A193 0.47 0.07 0.35 upto 2.12" incl  860 725 18 50 321
% V = 0.25-0.35 %AI=0.015 MAX
L7  0.38- 0.75- 0.15- 0.035 0.04 0.80-1.10 0.15-0.25 upto 2.1/2"incl 860 720 16 50 321
A320 0.48 1 0.35 IMPACT PROPERTIES : Average of Thre=27J Min; One specimen = 20J Min (test Temp.-101°C)
Quenched & Tempered Carbon Steel (For Fasteners Application) As Per Iso-898-1
GRADE %C %Mn %Si %P %S %Cr %Mo Size (in) Tensile Strength  0.2% Yield Strength % ELO % RA Hardness BHN
MAX MAX
8.8 0.25- 0.6 - 0.035 0.035 - - upto 16.0min incl 800 640 12 - 238-304
0.55 min over 16.0 mm 830 660 12 - 342-318
NOTE : We Can Supply Other Property Class of ISO-898-1 Specification IMPACT PROPERTIES : 30J Min
Spheroidised Annealed + Phosphate Coated & Cold Drawn Ball Bearing Quality Wire / Drawn & Ground Bars
GRADE %C %Mn %Si %P %S %Cr %Mo BARS, WIRE SIZE, COIL WEIGHT Compasiron of International Standard
MAX MAX  & MECHANICAL PROPERTIES AS  AISI DIN B.S JIS
SAE  0.98- 0.25- 0.20- 0.025 0.025 0.25 1.30-1.60 PER CUSTOMERS REQUIREMENT 
52100 1.1 0.45 0.35 MICRO & INCLUSION RATING AS  52100 100Cr6 534A99 SUJ2
0=15ppm %Cu=0.35 MAX %Mo= PER ASTM A295 SPECI. 660 12 - 342-318
0.15-0.25