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1
HUNG SHUH ENTERPRISES CO., LTD
New Products Recommendation
SHUHHUNGYour Best Steel Plate & Strip Provider
2
COLD ROLLED HIGH CARBON STEEL SHEET
MARTEMPERING & AUSTEMPERING
FEATURES
STEEL GRADES
TECHNIC AVAILABLE CAPABILITY
APPLICATIONS
ABOUT HUNG SHUH
3
ABOUT HUNG SHUH
• Established in 1970 in Taiwan
• The exclusive agent for the
prestigious Japan Sumitomo
Metal Industry in Taiwan
• The leading professionals in
heat treatment of cold rolled
high carbon steel
• Under the procedure of ISO 9002
certification
4
FEATURES
Our company is the exclusive agent of
Sumitomo Metal Industries, Ltd. for their
Grade A plain Cold Rolled High Carbon
Steel Sheet from Japan. All premium
quality steel strips supplied by our
company meets the specification of JIS,
AISI, SAE and ASTM Standards. According
to the customer’s request, we can offer
the original testing certification from
Sumitomo Metal Industries Ltd.
Quality Guarantee
Promptest Delivery
We have the most sufficient steel sheet in
stock.
Raw / Hardened steel strips in standard
dimension can be delivered at the soonest
once our clients release their order.
5
FEATURES
Major Equipments
EBNER Programmable Integrated Heat
Treatment System.
High precision steel stripping machine.
SONODA Slitting Line.
Multi-processing steel strip surface grinding
machine.
All rights of listed names and logos are reserved by original companies
6
APPLICATIONS
◆ Elastic parts
Steel rule
Links
Hair clasp
Coil springs
Plate springs
Tape measures
Coupling disc
Stationery
◆ Cutting tools
Plane blades
Band saw blades
Metal saw blades
Knife blades
Hacksaw blades
Razor blades
Wood saw blades
Cutter blades
Circular saw blades
◆Wear-resistant part
Trowel/putty knife scrapers
Lawn-mover cutter
Cog wheel
Weaver-comb
Chains
Piston strip rings
Auto parts
◆ Multifarious parts
Lever
Spindle
Textile needles
Clutch plates
Office machine parts
PC accessories
Electrical appliance
Golf club
7
STEEL GRADES
Steel
Grades
Specification Chemical composition ( weight % )
JIS SAE C Si M P S Cu Ni Cr Mo
Carbon
Steels for
machine
structural
use
S45C 0.42/0.48 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
SAE1045 0.42/0.50 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --
S50C 0.47/0.53 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
SAE1050 0.47/0.55 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --
S55C 0.52/0.58 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
SAE1055 0.52/0.60 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --
*SC60C 0.55/0.65 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
SAE1060 0.55/0.66 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --
*SC65C 0.60/0.70 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
*SC70C 0.65/0.75 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
SAE1070 0.65/0.76 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --
SAE1074 0.69/0.80 -- 0.50/0.80 Max.0.030 Max.0.035 -- -- -- --
SAE1075 0.69/0.80 -- 0.40/0.70 Max.0.030 Max.0.035 -- -- -- --
*SC75C 0.70/0.80 0.15/0.35 0.60/0.90 Max.0.030 Max.0.035 Max.0.30 Max.0.20 Max.0.20 --
Chemical Composition 1/2
8
Steel
Grades
Specification Chemical composition ( weight % )
JIS SAE C Si M P S Cu Ni Cr Mo
STEEL GRADES
Carbon tool
steels
SK85(SK5) 0.80/0.90 0.15/0.35 0.10/0.50 Max.0.030 Max.0.030 Max.0.25 Max.0.25 Max.0.30 --
SAE1086 0.80/0.94 -- 0.30/0.50 Max.0.030 Max.0.035 -- -- -- --
SK95(SK4) 0.90/1.00 0.15/0.35 0.10/0.50 Max.0.030 Max.0.030 Max.0.25 Max.0.25 Max.0.30 --
SAE1095 0.90/1.04 -- 0.30/0.50 Max.0.030 Max.0.035 -- -- -- --
Alloy tool
Steels
SKS5 0.75/0.85 Max.0.35 Max.0.50 Max.0.030 Max.0.030 Max.0.25 0.70/1.30 0.20/0.50 --
SKS51 0.75/0.85 Max.0.35 Max.0.50 Max.0.030 Max.0.030 Max.0.25 1.30/2.00 0.20/0.50 --
Cr-Mo
Steels
SCM415 0.13/0.18 0.15/0.35 0.60/0.80 Max.0.030 Max.0.030 Max.0.30 Max.0.25 0.90/1.20 0.15/0.30
SCM420 0.18/0.23 0.15/0.35 0.60/0.80 Max.0.030 Max.0.030 Max.0.30 Max.0.25 0.90/1.20 0.15/0.30
SCM430 0.28/0.33 0.15/0.35 0.60/0.80 Max.0.030 Max.0.030 Max.0.30 Max.0.25 0.90/1.20 0.15/0.30
SAE4130 0.28/0.33 0.15/0.35 0.40/0.60 Max.0.030 Max.0.040 -- -- 0.80/1.10 0.15/0.25
SCM435 0.33/0.38 0.15/0.35 0.60/0.85 Max.0.030 Max.0.030 Max.0.30 Max.0.25 0.90/1.20 0.15/0.30
SCM440 0.38/0.43 0.15/0.35 0.60/0.85 Max.0.030 Max.0.030 Max.0.30 Max.0.25 0.90/1.20 0.15/0.30
SAE4140 0.38/0.43 0.15/0.35 0.75/1.00 Max.0.030 Max.0.040 -- -- 0.80/1.10 0.15/0.25
Chemical Composition 2/2
Remarks
Ni + Cr <= 0.35 for S35CM~S55CM
Si , not shown in the table above but if contained , shall be limited within the ranges below :
Si <= 0.10%,0.10~0.25% or 0.15~0.35% for SAE 1006~1025
Si <= 0.10~0.25% or 0.15~0.35% for SAE 1026~1095
Symbol of Sumitomo Metals
9
TECHNIC AVAILABLE CAPABILITY
Hardness / Cold Rolled High Carbon Steel Strip
Steel Grades Thickness (mm) Hardness (HV)
SK4 Available for all thickness ≤ 190
SK85M< 1.20 ≤ 185
≥ 1.20 ≤ 180
S65CM0.40 ~ 1.80 140 ~ 170
Exceptional the above 150 ~ 180
SAE 1050
Available for all thickness
150 ~ 180
SAE 1055 150 ~ 180
SAE1085 180 ~ 210
S50C 150 ~ 180
S55C 150 ~ 180
SKS5 150 ~ 180
SKS51 ≤ 210
10
TECHNIC AVAILABLE CAPABILITY
Hardness / Hardened and Tempered High Carbon Steel Strip
Steel Grades SK85M(SAE1085) S65CM(SAE1065)
Thickness (mm) (HV) (HS) (HV) (HS)
0.10 590 --- --- ---
0.15 580 --- --- ---
0.20 580 --- --- ---
0.25 570 --- --- ---
0.30 570 --- 540 ---
0.35 550 --- 530 ---
0.40 520 --- 510 ---
0.45 --- --- 480 ---
0.50 ~ 2.00 450 60 450 60
11
TECHNIC AVAILABLE CAPABILITY
Standard Width in Stock / Cold Rolled High Carbon Steel Strip
All Steel Grades Standard Width In Stock
Thickness (mm) 101.6mm(4") 307mm 1000mm
0.10 ~ 0.25 * *
0.30 ~ 2.00 * * *
Standard Width in Stock / Hardened and Tempered High Carbon Steel Strip
All Steel Grades Standard Width In Stock
Thickness (mm) 101.6mm(4")
0.10 ~ 1.60 *
Surface Color
Cold Rolled High Carbon Steel Strip Commercial Bright
Hardened & Tempered High Carbon Steel Strip
Tempered Blue / White
Grinding Polished
Blue Polished
Golden Polished
12
TECHNIC AVAILABLE CAPABILITY
Custom Width Range
Thickness (mm) Available Slit Width (mm)Available Max. Width for
Heat Treatment (mm)
Available Max. Width for
Grinding Polished (mm)
0.10 ~ 0.15 4~ 308 101.6 -----------------------
0.20 ~ 0.25 4 ~ 308 160 101.6
0.30 ~ 0.45 4 ~ 1000 300 250
0.50 4.2 ~ 1000 400 250
0.60 5 ~ 1000 400 250
0.70 6 ~ 1000 400 250
0.80 6.35 ~ 1000 400 250
0.90 7.5 ~ 1000 400 250
1.00 ~ 1.20 8 ~ 1000 400 250
1.30 ~ 1.50 9 ~ 1000 400 250
1.60 12 ~ 1000 400 250
2.00 12 ~ 1000 400 250
◆ For special order, please consult our company.
13
TECHNIC AVAILABLE CAPABILITY
Dimension Tolerance / Thickness & Width
Thickness (mm) Thickness Tolerance (mm) Width Tolerance (mm)
0.30 ≤ t < 0.40 + / -0.03 + / - 0.05
0.40 ≤ t < 0.60 + / -0.03 + / - 0.05
0.60 ≤ t < 0.90 + / -0.04 + / - 0.05
0.90 ≤ t < 1.20 + / -0.05 + / - 0.10
1.20 ≤ t < 1.60 + / -0.06 + / - 0.10
1.60 ≤ t < 2.10 + / -0.07 + / - 0.10
2.10 ≤ t < 3.00 + / -0.08 + / - 0.10
3.00 ≤ t < 3.20 + / -0.09 + / - 0.10
Dimension Tolerance / Flatness
Cold Rolled High Carbon Steel Strip Width * 0.80%
Hardened & Tempered High Carbon Steel Strip Width * 0.20%
14
TECHNIC AVAILABLE CAPABILITY
Dimension Tolerance / Camber (Straightness)
Grades
Width Range (mm)A S SS
10 < x < 20 20 15 12
20 < x < 40 15 10 8
40 < x < 80 8 6 4
80 < x < 450 4 3 --
The maximum camber for mother coil shall be 2mm per 2M of length;
however ,maximum camber for widths under 80mm shall be as agreed between purchaser and manufacturer.
Dimension Tolerance / Length
Width Range (mm)
Length Range (mm)< 200 200 < x < 450
950 < y < 2000+ 5
- 0
+ 10
- 0
2000 < y < 2500+ 10
- 0
+ 20
- 0
15
HUNG SHUH ENTERPRISES CO., LTD.
Name Andy Lo
Phone +886-3-326-2277
Mobile +886-939-961865
E-mail [email protected]
Fax 886-3-326-2292
Website http://www.hung-shuh.com.tw/
AddressNo. 46, Sec. 1. Minsheng N. Rd., Taoyuan County
33391, Taiwan R.O.C.