HUNG SHUH - Metal and Steel Ltdmscdn.metalandsteel.com/documents/products/12439/ed881d...3 ABOUT HUNG SHUH • Established in 1970 in Taiwan • The exclusive agent for the prestigious

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HUNG SHUH ENTERPRISES CO., LTD

New Products Recommendation

SHUHHUNGYour Best Steel Plate & Strip Provider

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COLD ROLLED HIGH CARBON STEEL SHEET

MARTEMPERING & AUSTEMPERING

FEATURES

STEEL GRADES

TECHNIC AVAILABLE CAPABILITY

APPLICATIONS

ABOUT HUNG SHUH

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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

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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.

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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

http://www.sumitomometals.co.jp/

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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

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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 -- -- -- --


SAE1050 0.47/0.55 -- 0.60/0.90 Max.0.030 Max.0.035 -- -- -- --


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 -- -- -- --



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 -- -- -- --


Chemical Composition 1/2

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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



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



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

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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

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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

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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

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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.

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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%

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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

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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.

Documents

HUNG SHUH - Metal and Steel Ltdmscdn.metalandsteel.com/documents/products/12439/ed881d...3 ABOUT HUNG SHUH • Established in 1970 in Taiwan • The exclusive agent for the prestigious