Stainless Steel Bar

steel bar

Cold Drawn Steel bar is a long product which is cold drawn,
cut as per a customer's required length
and also polished, straightened to improve brilliant roughness,
strict control of diameter tolerance, straightness
and beautiful surface.
Application
Automobile parts
Various industrial machinery parts
Home appliance parts
Office appliance parts

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Applications_imgApplications per steel grade

Item JIS Application
Stainless Steel Austenitic SUS 303, 303C, 303F
SUS 304, 304L, 304M
SUS 304J3, 304/304L
SUS 316, 316L, 316/316L
OA Shaft, Home Appliance Parts
Valve
Valve
Bolt, Nut
Martensitic SUS 410, 416, 420J2
Free Cutting Steel SUM22, SUM43,
SUM24L
OA Shaft, Home Appliance Parts,
Oil Pressure Nipple
Carbon Steel S10C, S20C. S25C,
S35C, S45C
Various Shaft,
Various Machinery Parts
Allloy Steel SCM415
SCM435
SCM440
Various Shaft and Parts
Bearing Steel SUJ2 Bearing Shaft

Available Dimension

Shape Diameter(mm) Steel Grade
Round 4 ~ 36 Free cutting, Stainless, Carbon Steel
Squre 4 ~ 22 Free cutting, Carbon Steel
Hexagonal 4 ~ 28 Free cutting, Stainless, Carbon Steel
Irregular Agreement required Free cutting, Stainless, Carbon Steel

Available Length

Length(mm)
Type Diameter Length Tolerance
Long Bar 4 ~ 7
7 ~ 36
2000 ~ 4000
2000 ~ 6000
+30, -0
+30, -0
CTL Bar 10 ~ 70 50 ~ 2000 ± 0.3

* CTL : Cut to Length

Dimensional Tolerance

Grade 7
(h7)
Grade9
(h9)
Grade10
(h10)
Grade11
(h11)
over 3 to 6 incl. 0, -0.012 0, -0.030 0, -0.048 0, -0.075
over 6 to 10 incl. 0, -0.015 0, -0.036 0, -0.058 0, -0.090
over 10 to 18 incl. 0, -0.018 0, -0.042 0, -0.070 0, -0.110
over 18 to 30 incl. 0, -0.021 0, -0.052 0, -0.084 0, -0.013
over 30 to 50 incl. 0, -0.025 0, -0.062 0, -0.100 0, -0.160

Chemical Composition

Symbol Chemical Composition (%) SAE
Grade JIS C Si Mn P S Ni Cr Mo Cu Pb
Stainless Steel SUS303
SUS303C
SUS303F
SUS304
SUS304L
SUS304/304L
SUS304J3
SUS316
SUS316L
SUS316/316L
SUS410
SUS416
SUS420J2
0.15max
0.15max
0.15max
0.08max
0.030max
0.030max
0.080max
0.08max
0.030max
0.03max
0.15max
0.15max
0.26-0.40
1.00max
1.00max
1.00max
1.00max
1.00max
0.30-0.60
1.00max
1.00max
1.00max
0.03-0.60
1.00max
1.00max
1.00max
2.00max
3.00max
3.50max
2.00max
2.00max
1.00-2.00
2.00max
2.00max
2.00max
1.20-2.00
1.00max
1.25max
1.00max
0.20max
0.20max
0.20max
0.045max
0.045max
0.04max
0.045max
0.045max
0.045max
0.040max
0.4max
0.06max
0.04max
0.15max
0.15min
0.30-0.37
0.030max
0.030max
0.02-0.03
0.030max
0.030max
0.030max
0.015-0.030
0.03max
0.15mix
0.03max
8.00-10.00
8.00-10.00
8.00-10.00
8.00-10.00
9.00-13.00
8.00-10.00
8.00-10.00
10.00-14.00
12.00-15.00
10.00-11.00
0.60max
0.60max
0.60max
17.00-19.00
17.00-19.00
17.00-19.00
18.00-20.00
18.00-20.00
17.00-19.00
16.00-18.00
16.00-18.00
16.00-18.00
16.50-17.00
11.50-13.50
12.00-14.00
12.00-14.00
-
1.50-3.50
0.60max
-
-
0.50max
-
2.00-3.00
2.00-3.00
2.00-3.00
-
0.60max
-
-
-
-
-
-
0.60max
1.00-3.00
-
-
0.60max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Carbon Steel

S10C
S15C
S18C
S20C
S22C
S25C
S35C
S38C
S40C
S45C

0.08-0.13
0.13-0.18
0.15-0.20
0.18-0.23
0.20-0.25
0.22-0.28
0.32-0.38
0.35-0.41
0.91-0.43
0.42-0.48
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.30-0.60
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.035max
0.035max
0.035max
0.035max
0.035max
0.035max
0.035max
0.035max
0.035max
0.035max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1010
1015
1018
1020
1022
1025
1035
1038
1040
1045
Free Cutting Steel SUM43
SUM22
SUM24L
S45CL
0.40-0.48
0.13max
0.15max
0.42-0.48
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
1.35-1.65
0.70-1.0
0.85-1.15
0.60-0.90
0.040max
0.07-0.12
0.04-0.09
0.030max

0.24-0.33
0.24-0.33
0.26-0.35
0.035max

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.10-0.35
0.10-0.35
-
-
0.10-0.35
0.10-0.35
1144
1213
12L14
-
Alloy Steel SCM415
SCM420
SCM435
SCM440
0.13-0.18
0.18-0.23
0.33-0.38
0.38-0.43
0.15-0.35
0.15-0.35
0.15-0.35
0.15-0.35
0.60-0.85
0.60-0.85
0.60-0.85
0.60-0.85
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
0.030max
-
-
-
-
0.90-1.20
0.90-1.20
0.90-1.20
0.90-1.20
0.15-0.30
0.15-0.30
0.15-0.30
0.15-0.30
-
-
-
-
-
-
-
-
-
-
4135
4140
Bearing Steel SUJ2 0.95-1.10 0.15-0.35
0.50max 0.025max 0.025max - 1.30-1.60 - - - 52100

Manufacturing Process

process_img

Term of Manufacturing Process

DESCALING : This process is to remove scale and rust from wire rod mechanically by using steel balls.
COMBINED DRAWING : This process is to draw and cut bars as per required diameter and length.