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We are specialized in all kinds of Cold Rolled High Carbon Steel, Carbon Tool Steel, Alloy Steel, Hardened & Tempered Steel(Heat Treatment Steel), Texture Steel(Bartex Steel).
(1) Cold Rolled High Carbon Steel, Carbon Tool Steel, Alloy Steel * Specification Thickness :
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We are specialized in all kinds of Cold Rolled High Carbon Steel, Carbon Tool Steel, Alloy Steel, Hardened & Tempered Steel(Heat Treatment Steel), Texture Steel(Bartex Steel).
(1) Cold Rolled High Carbon Steel, Carbon Tool Steel, Alloy Steel * Specification Thickness :
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Cold Rolled High Carbon SteelSPS85 - JIS SK85M, SAE 1085 (SK5)
Chemical Composition(%)C: 0.80-0.90Si: 0.35 MaxMn: 0.50 MaxP: 0.030 MaxS: 0.030 MaxCu: 0.25 MaxNi: 0.25 MaxCr: 0.30 MaxTemper: R(Cold Rolled) - As cold reduced condition A(Annealing) - Annealed after cold
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Hot rolled steel sheetThe finishing trains have applied pair-cross mill (The most modern mill with freely changeable roll gap widthwise) and most modern thickness control system. Following characteristics of products are achieved.
High dimensional accuracy(Thickness tolerance of ±0.080mm with SUPERHOT)
Excellent surface quality
Uniform
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Hot rolled steel sheet
Surface
Annealing
Remarks
Non pickled
Yes
Hot rolled coils are annealed with scale. Decarburized layer is generated at surface. Suitable for applications which needs grinding.
No
As hot rolled with scale. Hardness because not annealed. Availabillity of working is subject to
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Brush
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Chamfering
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Hardness
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Packing Method
Coils per bundle
Width(mm)Coil
20 Excl under
20~40 excl
40~80 Excl
80~100 Excl
100 Over
1 Coil / 1 Bundle
x
?
?
?
?
2 Coil / 1 Bundle
?
?
?
x
x
3 Coil / 1 Bundle
?
?
x
x
xPallet weight
1Coil 200kg Excl - 2ton/pallet MAX
1Coil 400kg Excl
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Heat Teatment
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Classification
Standard
Designation
Hot rolled steel sheet
JIS
JIS G 4051
Carbon steels for machine structural use
S-C, S-CK
JIS G 4103
Nickel chromium molybdenum steels
SNCM
JIS G 4104
Chromium steels
SCr
JIS G 4105
Chromium molybdenum steels
SCM
JIS G 4106
Manganese
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Packing
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Hardened & Tempered Strip
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Hardened &
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In Accordance With consumer''s request as heat treatment and newly-appointed official work Production possibility to reverence F3?~F110?, thickness 0.3mm~11.0mm
- Make and produces various specially shaped pipes and subtype pipe by consumer