冷延鋼板
冷延鋼板は、原材料である熱延鋼板を化学処理して(酸洗工程)表面スケールを除去し、常温で圧延工程を通じて顧客が要求する水準の厚さ、材質、表面仕上げおよび形状を調整して作った鋼板のことです。
東国産業の冷延特殊鋼は、自動車などの精密部品素材に使われる高炭素鋼および特殊鋼合金鋼素材で、高級化、多様化、高機能化された顧客のニーズに応え、最高の最先端冷延特殊鋼設備を保有しており、このような最新設備の精密制御および精密形状制御を通じて、最上の製品を生産しています。 当社は自動車の主要エンジン素材、Auto-Transmission Parts素材、自動車内装Safety Partsなど生命に関わる製品を全世界に供給しています。
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| Types | JIS | SAE | DN | ||
|---|---|---|---|---|---|
| Steel for Machine Structural Use (自動車部品用) |
Low Carbon Steel | SPCC-1B, SPCC-2B, SPCC-4B, SPCC-8B, SPCC-SB, S20C |
1004, 1010, 1020 | ||
| High Carbon Steel | S35C, S45C, S50C, S53C, S55C | 1035, 1045, 1050, 1055 | CK75M2, CK75M3 | ||
| Alloy Steel | Ni-Cr-Mo | SNCM220 | 6150M, 8660M | ||
| Cr-Mo | SCM415, SCM430, SCM435 | ||||
| Others | SUJ2 | 1552 | 50CrV4, 51CrV4, 58CrV4, 16MnCr5, 100Cr6 | ||
| Tool Steel (産業用) |
High Carbon Steel | S60C, S65C, S70C, SK60, SK85, SK95, SK105, SK120 | 1060, 1065, 1070, 1074 | ||
| Alloy Steel | Ni-Cr-Mo | 8660M | |||
| Ni-Cr | SKS51 | ||||
| Cr-Mo | AISI4140, AISI1536 | ||||
| Cr | SKS81 | ||||
Pickled & Oiled Coil (PO)
(mm)
| Thickness | Width | Capa. |
|---|---|---|
| 1.2 ~ 10.0 | 600 ~ 1,400 | 300,000 MT |
* PO製品 Capa. : 200,000 MT
Cold Rolled Coil (CR)
(mm)
| Thickness | Width | Capa. |
|---|---|---|
| 0.10 ~ 0.14 | 9 ~ 420 | 360,000 MT |
| 0.15 ~ 6.40 | 9 ~ 1,320* | |
| 6.50 ~ 8.00* | 120 ~ 650* |
* 細部の協議が必要
Oscillating Coil
(mm)
| Thickness | Width | Capa. |
|---|---|---|
| 0.3 ~ 2.5 | 15 ~ 65 | 9,000 MT |
Mini Shear Line
(mm)
| Thickness | Width | Capa. |
|---|---|---|
| 1.2 ~ 6.0 | 100 ~ 600 | 11,400 MT |
自動車部品用エンジン
Gasket
SPCC
Timing Chain
SAE1050M
SAE1055M
SAE1070M
SAE1552M
Tappet
SCM415
Rocker Arm
16MnCr5
自動車部品用変速機
Drive Plate
S35C
S55C
SK85
Torque Converter
SPHC
SAPH440
Detent Spring
SK85
51CrV4
Wave Spring
SAE1070
SAE1074
SK85
Transmission Band
S35C
S45C
Friction Plate
SPCC
SAE1020
S35C
S45C
S55C
Plate Stop
SK85
50CrV4
Separate Plate
SPCC
S20C
自動車部品用クラッチ
Clutch Diaphragm
SK85
50CrV4
51CrV4
58CrV4
Clutch Diaphragm
SK85
50CrV4
51CrV4
58CrV4
Cushion Plate
S70C
SAE1070
SK85
Cushion Plate
S70C
SAE1070
SK85
自動車部品用ベアリング
Bearing Cage, Cup
SCM415
Bearing Cage, Cup
SCM415
Thrust Needle Bearing Retainer
SPCC
Thrust Needle Bearing Race
SK85
CK75
自動車部品用内·外部
Door Latch
S45C
SCM415
SCM435
SNCM220
Snap Ring
S45C
S50C
SK85
Hose Clamp
S60C
S65C
S70C
SAE1074
50CrV4
51CrV4
Clip
S50C
SK85
51CrV4
Washers
S45C
S50C
S60C
S65C
S70C
SAE1074
SK85
自動車部品用シートベルト
Safety Belt Case
S45C
SPFC590
SCM430
Safety Belt Case
S45C
SPFC590
SCM430
Seat Belt Height Adjuster
S45C
S50C
S55C
SPFC590
SPFC780
SCM430
AISI4140
Seat Belt Height Adjuster
S45C
S50C
S55C
SPFC590
SPFC780
SCM430
AISI4140
Tongue
S50C
S55C
C60E
SAE1060
Safety Belt Anchor & Bracket
S45C
S50C
S55C
Lock Gear & Lock Plate
S45C
S55C
Safety Belt Spring
SAE1074
SK85
Safety Belt Base & Buckle Frame
S50C
S55C
C60E
SPFC590
SCM430
SCM440
自動車部品用シート/シートレール
Seat Recliner
SPCC
Seat Rail
SAE1050M
SAE1055M
SAE1070M
SAE1552M
Seat Parts Upper tooth & Lower tooth
S45C
SCM415
SCM435
SNCM220
Seat Parts Upper tooth & Lower tooth
S45C
SCM415
SCM435
SNCM220
産業用
Shank
SK85
SCM430
SCM435
Shank
SK85
SCM430
SCM435
Weed Knife
S70C
SKS51
SK85
Saw Blade
SK85
SK95
SK105
Safety Shoes cap
S50C
S55C
S70C
Prune Scissors
S45C
SK85
Measuring Tape
S50C
SK85
SK95
Knitting Needle
SK85
SK95
Knife
SK85
SK105
SK2Cr5
Handcuffs
S10C
S45C
Nail Clipper
SPCC
S15C
Machette
SAE1070
Chain saw
SAE8660
