Application
stainless steel strip is widely used in compressor valves, knives, scissors and spring applications. 304 stainless steel strip is used in variety of products including forks and knives.
Tolerance of Width
W < 100 mm | 100 mm ≦ W < 1000 mm |
± 0.10 mm | ± 0.25 mm |
Chemical Composition & Mechanical Property :
Chemical Composition (For Reference)
Steel Grade | Ni% Max. | Cr% Max. | C% Max. | Si% Max. | Mn% Max. | P% Max. | S% Max. | Mo% Max. | Ti% Max. | Other |
SUS301 | 6.0~8.0 | 16.0~18.0 | 0.15 | 1 | 2 | 0.045 | 0.03 | - | - | - |
SUS304 | 8.0~10.5 | 18.0~20.0 | 0.08 | 1 | 2 | 0.045 | 0.03 | - | - | - |
SUS304L | 9.0~13.0 | 18.0~20.0 | 0.03 | 1 | 2 | 0.045 | 0.03 | - | - | - |
SUS310S | 19.0~22.0 | 24.0~26.0 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | - | - | - |
SUS316L | 12.0~15.0 | 16.0~18.0 | 0.03 | 1 | 2 | 0.045 | 0.03 | 2.0~3.0 | - | - |
SUS321 | 9.0~13.0 | 17.0~19.0 | 0.08 | 1 | 2 | 0.045 | 0.03 | - | 5xC MIN. | - |
SUH409L | 0.6 | 10.5~11.75 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | 6xC~0.75 | - |
SUS410S | 0.6 | 11.5~13.5 | 0.08 | 1 | 1 | 0.04 | 0.03 | - | - | - |
SUS420J2 | 0.6 | 12.0~14.0 | 0.08 | 1 | 1 | 0.04 | 0.03 | - | - | - |
SUS430 | 0.6 | 16.0~18.0 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | - | - |
ASTM Specification
Steel Grade | Ni% Max. | Cr% Max. | C% Max. | Si% Max. | Mn% Max. | P% Max. | S% Max. | Mo% Max. | Ti% Max. | Other |
S30100 | 6.0~8.0 | 16.0~18.0 | 0.15 | 1 | 2 | 0.045 | 0.03 | - | - | N: 0.1Max. |
S30400 | 8.0~10.5 | 17.5~19.5 | 0.07 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1Max. |
S30403 | 8.0~12.0 | 17.5~19.5 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1Max. |
S31008 | 19.0~22.0 | 24.0~26.0 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | - | - | - |
S31603 | 10.0~14.0 | 16.0~18.0 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | 2.0~3.0 | - | N: 0.1Max. |
S32100 | 9.0~12.0 | 17.0~19.0 | 0.08 | 0.75 | 2 | 0.045 | 0.03 | - | 5(C+N)~0.70 | N: 0.1Max. |
S41000 | 0.75 | 11.5~13.5 | 0.08~0.15 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43000 | 0.75 | 16.0~18.0 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43932 | 0.5 | 17.0~19.0 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | - | N:0.03Max. Al:0.15Max. Nb+Ti = [ 0.20 + 4 ( C + N ) ] ~ 0.75 |
Mechanical Property (For Reference)
JIS Specification
Steel Grade | N/mm 2 MIN. Tensile Stress | N/mm 2 MIN. Proof Stress | % MIN. Elongation | HRB MAX. Hardness | Bendability: Bending Angle | Bendability: Inside Radius |
SUS301 | 520 | 205 | 40 | 95 | No Require | - |
SUS304 | 520 | 205 | 40 | 90 | No Require | - |
SUS304L | 480 | 175 | 40 | 90 | No Require | - |
SUS310S | 520 | 205 | 40 | 90 | No Require | - |
SUS316L | 480 | 175 | 40 | 90 | No Require | - |
SUS321 | 520 | 205 | 40 | 90 | No Require | - |
SUH409L | 360 | 175 | 25 | 80 | 180° | 0.5t (t<8mm) 1.0t (t>8mm) |
SUS410S | 410 | 205 | 20 | 88 | 180° | 1.0 time the thickness |
SUS420J2 | 540 | 225 | 18 | 99 | No Require | - |
SUS430 | 420 | 205 | 22 | 88 | 180° | 1.0 time the thickness |
ASTM Specification
Steel Grade | N/mm 2 MIN. Tensile Stress | N/mm 2 MIN. Proof Stress | % MIN. Elongation MIN. | HRB MAX. Hardness | HBW MAX. Hardness | Bendability: Bending Angle | Bendability: Inside Radius |
S30100 | 515 | 205 | 40 | 95 | 217 | No Require | - |
S30400 | 515 | 205 | 40 | 92 | 201 | No Require | - |
S30403 | 485 | 170 | 40 | 92 | 201 | No Require | - |
S31008 | 515 | 205 | 40 | 95 | 217 | No Require | - |
S31603 | 485 | 170 | 40 | 95 | 217 | No Require | - |
S32100 | 515 | 205 | 40 | 95 | 217 | No Require | - |
S41000 | 450 | 205 | 20 | 96 | 217 | 180° | - |
S43000 | 450 | 205 | 22 | 89 | 183 | 180° | - |
S43932 | 415 | 205 | 22 | 89 | 183 | 180° | - |



